2014年11月10日星期一

Metric hose fittings hydraulic fittings standard editing

First, assemble the bite type pipe fittings
       ① most important aspects of pre-bite type pipe joint, direct impact on the reliability of the seal. Generally require a dedicated pre-filter. Small diameter joints can be pre-installed on the vise. In practice, as a parent with a joint, nut, ferrule can be pressed hydraulic testing machine onto the pipe. There are card sets straight pipe joints, card sets Straight turned head, sleeve tee pipe fittings and other types. I found that even in the same factory shipment, these types of connector body tapered hole depth is often not identical result is a leak, and this issue is often overlooked. The correct approach is to end what kind of pipe metric hydraulic hose fittings joint body, connecting the ends of the corresponding pre-installed with the same type of connector, which can maximize avoid leakage problems. ② pipe end should be flush. After sawing the pipe should be ground flush on the wheel and other tools, and deburring, cleaning with high-pressure air blowing before use. ③ When preinstalled, you should try to keep the coaxial tube and connector body, if the skew is too large will cause the tube seal failure. ④ preloaded force should not be too much of the inner edge of the card is just embedded in the tube wall sets, card sets should not have significant deformation. During hydraulic fittings pipeline connection, then the provisions of the tightening force assembly. ф6-1 card sets tightening force is 64-1 15n, 16фmmr 259n, ф18mm for 450n. If, at the pre-card sets severe deformation, will lose seal.

2014年10月28日星期二

metric hose fittings prohibit adding sealant packing

It was sealed in order to achieve better results, put the card coated with sealant, sealant is the result into the hydraulic system, causing clogging damping hydraulic components and other failures. When the connecting pipe, the tube should have sufficient margin deformation,ferrule wire the tube is subjected to tensile force is avoided. When connecting pipe, it should be avoided by lateral force, lateral force caused Mifengbuyan over the General Assembly. When connecting piping, should disposable good, avoid multiple disassemble, otherwise it will seal performance deteriorated.
Card sets of pipe joints installed: metric hose fittings require the need for pickling pipes should be pickled;Multiseal metric hose fitting according to the required length by sawing or special pipe cutting machines and other equipment off the tube, and definitely not with a melting off (such as flame cutting) or wheel cutting; removing the pipe ends and outside round burr, metal chips and dirt; remove rust agents and dirt pipe joints; while also ensuring tube roundness; nut, ferrule has set into the tube, sleeve front edge (diameter end ) from the tube mouth at least 3mm, then the pipe into the connector body taper, top up to; slowly tighten the nut, turn the tube until it is not moving, then tighten the nut 2/3 to 4/3 laps; open inspection card sets whether to cut the pipe, the location is correct. Card sets are not allowed to move axially, can slightly rotate; re-tighten the nut after passing the examination.

2014年10月21日星期二

reusable hose fitting is the body plays a flexible metal hose role

Plays the role of connecting joints; nets play a strengthened role of the shield. For different application requirements, the way interconnected between them varies: bellows, hydraulic valve manifold nets and welded joints in the form of three-part connection, called welding; mechanical clamping form connections, called mechanical clip-on; in addition, there are associated with the above two methods, called hybrid. reusable hose fitting, bellows habit called wave tube in the Americas (Corrugated Tube) or corrugated sac (Corrugated Box), commonly referred Interlock SAE Flange to as a metal capsule in Europe (Germany Metallbulgen, England Metal Bellows). This name comes from the old-fashioned manual operation of blast air bag, in our vulgar call it "Paper Tiger." It is a kind of horizontal corrugated thin cylindrical shell under axial tension or pressure, can elongate or shorten; If you give it a lateral force applied bending moment, you can get the corresponding axial plane displacement....

2014年10月15日星期三

metric hose fittings prohibit adding sealant packing

It was sealed in order to achieve better results, put the card coated with sealant, sealant is the result into the hydraulic system, causing clogging damping hydraulic components and other failures. When the connecting pipe, the tube should have sufficient margin deformation, hydraulic manifold block the tube is subjected to tensile force is avoided. When connecting pipe, it should be avoided by lateral force, lateral force caused Mifengbuyan over the General Assembly. When connecting piping, bsp multiseal fitting should disposable good, avoid multiple disassemble, otherwise it will seal performance deteriorated.
Card sets of pipe joints installed: metric hose fittings require the need for pickling pipes should be pickled; reusable hydraulic hose fittings according to the required length by sawing or special pipe cutting machines and other equipment off the tube, and definitely not with a melting off (such as flame cutting) or wheel cutting; removing the pipe ends and outside round burr, metal chips and dirt; remove rust agents and dirt pipe joints; while also ensuring tube roundness; nut, ferrule has set into the tube, sleeve front edge (diameter end ) from the tube mouth at least 3mm, then the pipe into the connector body taper, top up to; slowly tighten the nut, turn the tube until it is not moving, then tighten the nut 2/3 to 4/3 laps; open inspection card sets whether to cut the pipe, the location is correct. Card sets are not allowed to move axially, can slightly rotate; re-tighten the nut after passing the examination.

2014年9月16日星期二

reusable hose fitting bellows habit called wave tube in the Americas

Corrugated Tube or corrugated sac (Corrugated Box), commonly referred to as a metal capsule in Europe (Germany Metallbulgen, England Metal Bellows). This name comes from the old-fashioned manual operation of blast air bag, in our vulgar call it "Paper Tiger."Japanse bsp threaded pipe fittings It is a kind of horizontal corrugated thin cylindrical shell under axial tension or pressure, can elongate or shorten; If you give it a lateral force appthe project some steam, high temperature hot medium class; liquid hydrogen, liquid oxygen, liquid helium cryogenic medium class;hydraulic fittings manufacturers gasoline, kerosene, acid, alkali and other corrosive media ...... if the hose to transport, of course not. Especially under high temperature conditions, it's more difficult to ensure the safety and reliability. Therefore, it gradually to focus on the metal pipe, the changes in the geometry of the metallic tube, so that the respective inner and outer corrugated surface. Thus, both have the same flexibility with hose; meanwhile, also has a high temperature resistance, low temperature resistance, aging resistance, corrosion resistance. Thus, as the metal bellows metal hose body thus produced. Structural characteristics of the metal hose: metal hose generally consist bellows, nets and joints of three parts.lied bending moment, you can get the corresponding axial plane displacement.

2014年9月10日星期三

Card sets metric hose fittings of pipe joints installed

metric hose fittings require the need for pickling pipes should be pickled; according to the required length by sawing or special pipe cutting machines and other equipment off the tube,reusable hydraulic fittings and definitely not with a melting off (such as flame cutting) or wheel cutting; removing the pipe ends and outside round burr, metal chips and dirt; remove rust agents and dirt pipe joints; while also ensuring tube roundness; nut, ferrule has set into the tube, sleeve hydraulic banjo fittings front edge (diameter end ) from the tube mouth at least 3mm, then the pipe into the connector body taper, top up to; slowly tighten the nut, turn the tube until it is not moving, then tighten the nut 2/3 to 4/3 laps; open inspection card sets whether to cut the pipe, the location is correct. Card sets are not allowed to move axially, can slightly rotate; re-tighten the nut after passing the examination.

2014年9月6日星期六

Hydraulic Hose Fittings Twist angle and direction:

 Installation of the hose must be guaranteed not to twist the hose when the machine is running.
Security: In many applications, parher Hydraulic Hose Fittings Hoses need of to fixed, protection, hose clamps guidance, avoid bending, pressure impulse, in contact with the mechanical moving parts. Pay particular attention to make it from the weight or wear.
And properly connected hydraulic hose machine to the interface: hose and fittings to be installed properly to ensure that no twisting or torque transmitted to the hose.
External damage: ensure correct installation also includes a hose from tension, lateral pressure, twisted, compressed, may be subject to wear and tear, to avoid thread damage sealing surface damage.
System test: must exclude all installed after the air pressure to the system maximum working pressure, system operation correctly and functioning properly, no leakage at each connection. When the trial staff must stay away from the danger zone.

2014年9月2日星期二

Reusable hydraulic hose fittings hose fittings correctly

Must ensure that the selected hose and hose fittings are matched, you can use recommended by the manufacturer,hydraulic cutting machine by testing a viable connector. To be considered when determining the length of the hose moving parts, changes in the length of the hose under pressure hose tolerances and machine tolerances. Specifications and Standards: When selecting hose and fittings must consider standards,parher braided hose fittings industry standards and specifications provided by the manufacturer and recommended products. Hose cleanliness: hose assembly must be guaranteed cleanliness. Assembly must ensure that the application meets the requirements of the assembly system cleanliness.

2014年8月30日星期六

reusable hose fitting is the body plays a flexible metal hose role

Plays the role of connecting joints; nets play a strengthened role of the shield. For different application requirements,hydraulic machines the way interconnected between them varies: bellows, nets and welded joints in the form of three-part connection, called welding; mechanical clamping form connections, called mechanical clip-on; in addition, there are associated with the above two methods, called hybrid. reusable hose fitting, bellows habit called wave tube in the Americas (Corrugated Tube) or corrugated sac (Corrugated Box), commonly referred to as a metal capsule in Europe (Germany Metallbulgen, England Metal Bellows). This name comes hydraulic pipe crimping machine from the old-fashioned manual operation of blast air bag, in our vulgar call it "Paper Tiger." It is a kind of horizontal corrugated thin cylindrical shell under axial tension or pressure, can elongate or shorten; If you give it a lateral force applied bending moment, you can get the corresponding axial plane displacement....

2014年8月26日星期二

A brief history of the development of reusable hose fitting

Metal hose occupies an extremely important position in modern industry. Well, it is how to develop it?
Initially, people used animal skins sewn into a tubular structure to meet the needs of the production struggles. After a fairly long period of time,reusable hydraulic hose fittings to the seventeenth century leaves, Netherlands Wan? Del cap gold brothers made ​​a longitudinal suture canvas hose, at the time of the fire services are widely used. Later, with the development of rubber in the international market and the emergence of curing industry, hoses and metal wire or twine and other fabrics armored hose come out. However, the project some steam, high temperature hot medium class;reusable hydraulic fittings liquid hydrogen, liquid oxygen, liquid helium cryogenic medium class; gasoline, kerosene, acid, alkali and other corrosive media ...... if the hose to transport, of course not. Especially under high temperature conditions, it's more difficult to ensure the safety and reliability. Therefore, it gradually to focus on the metal pipe, the changes in the geometry of the metallic tube, so that the respective inner and outer corrugated surface. Thus, both have the same flexibility with hose; meanwhile, also has a high temperature resistance, low temperature resistance, aging resistance, corrosion resistance. Thus, as the metal bellows metal hose body thus produced. Structural characteristics of the metal hose: metal hose generally consist bellows, nets and joints of three parts....

2014年8月20日星期三

Metric hose fittings prohibit adding sealant packing

It was sealed in order to achieve better results, put the card coated with sealant, sealant is the result into the hydraulic system, causing clogging damping hydraulic components and other failures. When the connecting pipe, the tube should have sufficient margin deformation,threaded fittings the tube is subjected to tensile force is avoided. When connecting pipe, it should be avoided by lateral force, lateral force caused Mifengbuyan over the General Assembly. When connecting piping, should disposable good, avoid multiple disassemble, otherwise it will seal performance deteriorated.
Card sets of pipe joints installed: metric hose fittings require the need for pickling pipes should be pickled; according to the required length by sawing or special pipe cutting machines and other equipment off the tube, and definitely not with a melting off metric tube fittings or wheel cutting; removing the pipe ends and outside round burr, metal chips and dirt; remove rust agents and dirt pipe joints; while also ensuring tube roundness; nut, ferrule has set into the tube, sleeve front edge (diameter end ) from the tube mouth at least 3mm, then the pipe into the connector body taper, top up to; slowly tighten the nut, turn the tube until it is not moving, then tighten the nut 2/3 to 4/3 laps; open inspection card sets whether to cut the pipe, the location is correct. Card sets are not allowed to move axially, can slightly rotate; re-tighten the nut after passing the examination.

2014年8月13日星期三

parher Hydraulic Hose Fittings classification

Hydraulic hose, high pressure ball valves, intent odd quick connector ferrule pipe fittings, welded pipe fittings, high pressure hose, transition type fittings, bite type fittings,american hose fittings tee pipe fittings, non-standard pipe fittings , flared fittings, angled fittings, rotary tube fittings, quick connectors, stainless steel pipe fittings, copper fittings. Hydraulic fittings and the general differences between the pipe joint of the largest and most significant difference jic flare fittings is that the hydraulic pressure of the hydraulic pipe fittings larger staggering, the hydraulic oil pipe suddenly burst impact force is great. Can not be used to replace ordinary dedicated connector, because the hydraulic pressure is can withstand a lot of ordinary atmospheric pressure up to 0.5 already dying.

2014年8月7日星期四

parher Hydraulic Hose Fittings maintenance instructions

Properly connected to the interface: hydraulic ferrule fittings hose and fittings to be installed properly to ensure that no twisting or torque transmitted to the hose.
External damage: ensure correct installation also includes a hose from tension, lateral pressure, twisted, compressed, may be subject to wear and tear, to avoid thread damage sealing surface damage.
System test: must exclude all installed after the air pressure to the system maximum working pressure, system operation correctly and functioning properly, no leakage at each connection. When the trial staff must stay away from the danger zone.
Finally, the hose fittings, and maintenance instructions. In addition to the proper selection and installation without the ongoing maintenance of the hose life will be significantly reduced.

2014年7月30日星期三

When rupture occurs parher Hydraulic Hose Fittings

The main coal industry Hydraulic hose hydraulic hose bracket. In recent years, the pressure and some coal hydraulic support requirements have been increased, part steel braided hose does not meet the performance demands to use wire wound tubing. In addition, to prevent coal mine manifold block assembly coal dust pollution and improve the process of production safety, increased coal use tubing varieties, such as coal hose connector seam sealing water exploration telescopic tubing, used in coal mine face before mechanized mining of coal seam water , grouting and other operations. According to reports, the domestic manufacturers have, and after more than a dozen coal trial, can replace similar imported products.

2014年7月23日星期三

Reusable hose fitting standard presentation .

Which is larger than the hole size should be appropriate to the size of the enhancement layer, or can not load, or even cause an enhancement layer completely loose head phenomenon. Clearance is generally 1 ~ 1.5mm. Coat the inside of the groove will directly affect hydraulic hose adapters the quality of the joint. There are currently no slot straight holes, jagged and serrated groove and an annular trough combined. Cotton (fiber) due to the use of low pressure braided hose, pull off force is small, have adopted no-slot structure. Wire braided hose in the enhancement layer prone to withhold its bending, multi-use serrated. Steel Pipe layers generally more unilateral enhancement layer thickness up to 3.6mm, while withholding make enhancement layer wavy deformation into the trench must adopt zigzag ring and groove combination, this slot sawtooth-shaped than the width of 2/3, its anti-pull off stronger.hydraulic adapters Withholding process is the most important factor affecting quality. Impact withhold hose connector assembly quality is the most important process factors withhold processes. There are currently two ways to withhold An axial push-in (Fig. 4) can be used in common for mold press to be achieved. Its not easy to adjust the amount withheld, the withholding process is easy to damage the outer surface of the jacket. To remove withhold pieces. The mold must be made waffle. It has a seam that finished look bad. Another radial withhold its mold has folio, three, six and eight-mode points. Six lobe is generally used for mass production, and eight petal mold to ensure the quality of basic withhold the correct amount of compression to master the rubber hose and coats withholding amount. According to production practice. Empirical formula can be used to calculate the amount of compression is relatively simple glue.

2014年7月3日星期四

parher Hydraulic Hose Fittings according to the form and friction materials,

according to the form and the friction of the material. Oil in contact with the stator blade surface and vane pump in motion easy to wear, its steel - steel friction material, as applicable to the ZDDP anti-wear agent L-HM anti-wear hydraulic oil; piston cylinder, oil pan, form and movement forms piston friction is also suitable for hydraulic hose clamps use HM hydraulic oil, but there are bronze piston pump parts, due to the effects of this material components with ZDDP corrosion and wear, so it is not piston bronze pieces use with ZDDP as additives HM hydraulic oil sae flanges. Meanwhile, the choice of hydraulic oil and hydraulic systems must also consider its sealing material to adapt. General vane pump can be used zinc anti-wear hydraulic oil, piston best selection of ash-type oil. Vane pump pressure is higher than 15MPa, piston pressure is higher than 30MPa, pump hydraulic system two models exist, and should be used in compliance with Denison HF-0 specification oil. Gear pumps, vane pumps and piston pumps are the main hydraulic system pump type, the order of the hydraulic oil lubrication effect of the three pumps is less wear vane pump> Pump> gear pump. Therefore, all the main oil pump vane pump hydraulic system pressure regardless of the size selection HM oil as well.

2014年6月20日星期五

metric hose fittings Features

1 Hose special selection made ​​with synthetic rubber with excellent oil resistance, heat aging resistance.
2 hose bearing pressure, pulse superior performance.
3 tube tightly, use a soft, small deformation under pressure.
4 hose has excellent resistance around the song and fatigue resistance.
5 large steel braided hose length, φ32 length of 20 meters or more, φ25 can connect more than ten meters or less even hundreds of meters.

2014年6月17日星期二

reusable hose fitting conservation matters

1, often moving surface reusable hose fittings injection mold base to wear lubricants.
2, non-pressure pipe machine hours, please cover dust cover to prevent debris falling into the mold base.
3, hydraulic oil tank over time specified by the manufacturer of metric hose fittings hydraulic oil should be replaced, or the visual oil level gauge, if the hydraulic oil has been oxidized black bias must be replaced. Hose crimping machine maintenance on the importance of this simple three-step, the most important thing is the staff to do a better pressure pipe machine maintenance.

2014年6月6日星期五

reusable hose fitting Clouds metal is mainly engaged in the production

Clouds Metal: World leading magnesium alloy
Magnesium alloys because of its greater toughness, hardness and light weight characteristics , widely used in automotive and 3C products in the field of information technology , reusable hose fittings aluminum magnesium alloy instead of the automotive industry will be the future trend of development . China's new auto industry policy proposed to vigorously foster and develop new energy automotive industry , and actively promote energy conservation of traditional energy vehicles , and properly solve the energy , transport , environment and other issues arising from the rapid development of automobile industry in 2020 as the initial construction automotive industry powerhouse. Magnesium alloys in energy conservation, low-carbon environment has unique attributes advantage, cars are the main areas for future consumption of magnesium alloy , magnesium alloy applications in automotive lightweight prospect areas will be very broad. We focus on the magnesium alloy leading companies : clouds of metal .

Clouds metal is mainly engaged in the production and sales of magnesium alloy and aluminum , magnesium extraction from raw dolomite ( calcium magnesium carbonate ) . Is one of the world's largest manufacturer of professional magnesium alloy production capacity for many years ranked first in the country , is China 's leading enterprises magnesium metric banjo fittings alloy production .

The company is basically in the form of magnesium from magnesium ore industry - primary magnesium - magnesium alloy - a complete industrial chain layout die casting . Magnesium ore areas: In January 2008, a wholly owned subsidiary company of clouds Magnesium five five dolomite mineral mining rights , the production scale of 108,000 tons / year. June 2010 , a wholly owned subsidiary of Chaohu Magnesium clouds made ​​of moss mountain magnesium ore and metallurgical dolomite mining rights , magnesium ore ( smelting magnesium dolomite ) the amount of 49,153,100 tons of ore , metallurgical dolomite ore 3,967,800 tons. Magnesium resources by expanding upstream , the company five clouds Magnesium 50,000 tons of magnesium alloy and Chaohu Magnesium Resources clouds of 100,000 tons of magnesium alloy to achieve a 100% self-sufficiency rate . The Suzhou clouds currently 40,000 tons of magnesium alloy production capacity of the main raw material is scrap downstream users , resource supply is guaranteed. Magnesium alloy : The company currently has 90,000 tons of production capacity , including Suzhou and Shanxi Wutai clouds clouds Magnesium Magnesium Magnesium alloy two production bases in Suzhou clouds current production capacity of 40,000 tons , five additional 20,000 tons of clouds 2010 production capacity to about 50,000 tons . The company also invested in Chaohu 100,000 tons of magnesium alloy construction projects , according to the plan Chaohu clouds 100,000 tons of magnesium alloy project will be built in two phases , respectively, 50,000 tons of production capacity in 2011 and 2013 , so in 2011 , in 2013 the company magnesium alloy production capacity will reach 140,000 tons , 190,000 tons . Casting : the company 's IPO raised an annual 5,000 tons of cast magnesium alloy die castings transformation projects at April 30, 2009 has reached its intended use project status date . However, due to the long certification and automotive products development cycle , the majority of product development at the trial stage of development is not mass production , leading the company 's sales volume die casting product does not meet the requirements of project planning , capacity underutilization , bsp multiseal fitting resulting in failure to achieve the expected benefits , along with product certification and the completion of the development , the income will gradually die casting outbreak .

Three quarters of 2010 EPS was 0.14 yuan , 0.16 yuan for the whole year is expected . As the company where the future development of magnesium alloy industry a huge space , and the company for the industry giant, while aluminum production capacity expansion for the performance of the company to provide some support , is expected to net profit CAGR for 2010-2012 could reach more than 100%. 2011 corresponding to earnings ratio of around 60 times . Outlook worthy of attention !

2014年5月28日星期三

Hydraulic Hose Fittings With the development of integrated circuit

BGA ball grid array package
With the development of integrated circuit technology, integrated circuit packaging requirements more stringent. This is because the packaging technology related to the functionality of the product, when the IC when the frequency exceeds 100MHz, traditional packaging methods may produce so-called "CrossTalk" phenomenon, and when the IC pin count is greater than 208 Pin, conventional packaging methods are its difficulty. Therefore, in addition to using the QFP package, but most of today's high-pin-count chips (such as graphics chips and chipsets, etc.) are used instead BGA (Ball Grid Array Package) packaging technology. BGA appeared became CPU, motherboard Northbridge / Southbridge chip high-density, high-performance, multi-pin package the best choice.
Details BGA packaging technology can be divided into five categories:
1.PBGA (Plasric BGA) substrates: generally 2-4 layers of multilayer organic material. Series CPU in Intel, reusable hydraulic hose fittings Pentium II, III, IV processors are using this package.
2.CBGA (CeramicBGA) substrate: a ceramic substrate, the chip and the substrate usually electrical connection between the flip-chip (FlipChip, abbreviated FC) is installed. Series CPU in Intel, Pentium I, II, Pentium Pro processors are adopted such a package.
3.FCBGA (FilpChipBGA) substrate: Rigid multilayer substrate.
4.TBGA (TapeBGA) substrate: a substrate for the ribbon soft 1-2 layer PCB.
5.CDPBGA (Carity Down PBGA) substrate: refers to the central square sunken packaged chip area (also known as the cavity area).
BGA package has the following characteristics:
1.I / O pin count although increased, but much larger than the distance between pin QFP package to improve the yield.
(2) Although the power consumption increases the BGA, but due to the controlled collapse chip welding, which can improve the heating performance.
3 signal transmission delay is metric hydraulic hose fittings small, adaptive frequency greatly improved.
4 coplanar welding assembly availability, reliability is greatly improved.
BGA package after ten years of development has entered a practical stage. In 1987, Japanese Citizen (Citizen) Company began to develop plastic ball grid array package surface of the chip (ie, BGA). Then, Motorola, Compaq and other companies also went into the development of the BGA ranks. In 1993, Motorola will be the first BGA used in mobile phones. In the same year, Compaq also workstations, PC computer to be applied. Until 56 years ago,, Intel Corporation in the computer the CPU (ie, Pentium II, Pentium III, Pentium IV, etc.), as well as chipsets (eg i850) started using BGA, BGA applications extend this right to play a role in fueling. Currently, BGA has become extremely popular IC packaging technology, its global market size in 2000 sae hydraulic flanges was 1.2 billion, the market demand is expected in 2005 than in 2000 more than 70% rate of growth.

2014年5月21日星期三

reusable hose fitting MCM has the following characteristics

MCM multi-chip module
To address the low single-chip integration and functional problems is not perfect, the more highly integrated, flat seal metric hydraulic fittings  high performance, high reliability chip, high-density multilayer interconnect substrate using SMD technology composed of a variety of electronic module system, which appears MCM (Multi Chip Model) multi-chip module system.
MCM has the following characteristics:
1 package delay time narrow, easy to implement module speed.
(2) reduce machine / module package size and weight.
3 greatly improves system reliability.
Jack Kilby Life
Education:
1947, Bachelor of Electronic Engineering, University of Illinois
In 1950, Master of Electronic reusable hose fitting Engineering, University of Wisconsin, Texas
Professional experience:
1947 ~ 1958 central laboratory, Wisconsin, Milwaukee
1958 - 1970 Texas Instruments, Texas, Dallas
November 1970 from Texas Instruments leave, but continued to serve as part-time consultant for
1978 - 1984 Texas A & M University, Distinguished Professor of Electrical Engineering

2014年4月28日星期一

in order to withhold machine permanent

Deduction of the machine , commonly called a crimping machine , crimping machine , is a method for crimping hydraulic hose fittings tube assembly of hydraulic equipment, which will be the metric hydraulic hose fittings supporting metal joint by crimping machine mold shrinkage force exerted by the hydraulic system, withhold solid metal joints on the supporting hydraulic tubing and rubber hose.
Tips
1 , the operating principle of dual hydraulic circuit , i.e., mouth and contraction of the piston forward and backward movement of the mold and the motive power of the hydraulic power source is generated . Not only does it move smoothly , return quickly , like a spring return , not open and lock the mold phenomenon does not occur. And all around the cylinder locking system design through easy to withhold various shaped elbow.
2 , the hydraulic system by the motor , pump , solenoid valve , relief valve and the hydraulic valve would move back and forth with a double hydraulic circuit , but also in a double hydraulic circuit of a rapid increase in drain oil from the valve passage , in order to achieve more Quick return purposes, and the speed is adjustable , noise and system pressure is reduced.
3 , the electrical control system, the control circuit applies PLC circuit , it is easy to repair circuits , easy maintenance and replacement simple.
4 , mold and die holder withhold cumulative error -free machining process to ensure that the withholding of withholding product evenly spaced lines , no size head phenomenon .
5 , in order to withhold machine permanent mechanical precision and life on the locking mechanism assembly , not only chose the high-quality steel materials, and the use of a unique heat treatment process. So crimping machine long life : the selection, heat treatment, machining process and the reasonableness of the structure are inseparable !
6, for double-column crimping machine , C -type crimping machine easy to set up because they do not die positioning, numerical methods must be used to control withhold size.
7 , withhold standard
Theoretical requirements : not from the head , does not destroy the rubber hose
In order not to take off the head - withhold efforts should be large , in order not to destroy the glue - withhold efforts to be small. To resolve this conflict without crimping machine to choose the first taper ( 0 taper ) pressure pipe machine so that both ends of the front and rear hydraulic metal joints consistent data to avoid errors. ( Note: If the front metal joints compressed intensity is too large , will be crushed if the metal connector joints backend compression intensity is too large , the rubber hose will fracture , causing the hose leakage , etc. ) .
How to withhold a satisfactory metric hose fittings hose
When the user when to withhold high-pressure pipe , if the withholding amount is too small , then the weight between the connector and the hose is too loose , the role of hydraulic hose withhold there may emerge from the joint in the initial period , if you withhold too large , then connector and hose too tight , easily lead to hose inner being localized damage, cracks , hydraulic oil directly into the steel layer from the rupture , and then he went along the gap between the wire coat tails oozing , or has been channeling along the wire layer to build up somewhere , so that the outer layer of plastic to produce drum kits and even rupture .
When withheld , nor withhold too fast, as is likely to cause damage to the rubber layer and wire breakage , so that the hose in use prematurely. Practical work , the replacement of the high-pressure hose, hose length selected , wire layers, joint shape and size to be reasonable , and should minimize the degree of bending of the hose , the majority of the damage is due to the high pressure hose making improper .
Works
Piston pump installed in the reusable hydraulic hose fittings  oil in the tank immersed in silent cooling design to achieve scientific purposes , the motor driven piston pumps , hydraulic oil output , push the plunger movement withhold tanks , resulting in mold base radial contraction , and mold squeeze on the hose fitting jacket . When the contraction reached micrometer predetermined value , squeezing automatically stop solenoid valve to change back , reverse movement of the plunger within the cylinder , die along with open, withhold hose complete.

reusable hose fitting nor withhold too fast

work order deduction of the machine 's hydraulic crimping machine
Deduction of the machine , commonly called a crimping machine , crimping machine , is a method for crimping hydraulic hose fittings tube assembly of hydraulic equipment, which will be the supporting metal joint by crimping machine mold shrinkage force exerted by the hydraulic system, withhold solid metal joints on the supporting hydraulic tubing and rubber hose.
Tips
1 , the operating principle of metric hydraulic hose fittings dual hydraulic circuit , i.e., mouth and contraction of the piston forward and backward movement of the mold and the motive power of the hydraulic power source is generated . Not only does it move smoothly , return quickly , like a spring return , not open and lock the mold phenomenon does not occur. And all around the cylinder locking system design through easy to withhold various shaped elbow.
2 , the hydraulic system by the motor , pump , solenoid valve , relief valve and the hydraulic valve would move back and forth with a double hydraulic circuit , but also in a double hydraulic circuit of a rapid increase in drain oil from the valve passage , in order to achieve more Quick return purposes, and the speed is adjustable , noise and system pressure is reduced.
3 , the electrical control system, the control circuit applies PLC circuit , it is easy to repair circuits , easy maintenance and replacement simple.
4 , mold and die holder withhold cumulative error -free machining process to ensure that the withholding of withholding product evenly spaced lines , no size head phenomenon .
5 , in order to withhold machine permanent mechanical precision and life on the locking mechanism assembly , not only chose the high-quality steel materials, and the use of a unique heat treatment process. So crimping machine long life : the selection, heat treatment, machining process and the reasonableness of the structure are inseparable !
6, for double-column crimping machine , C -type crimping machine easy to set up because they do not die positioning, numerical methods must be used to control withhold size.
7 , withhold standard
Theoretical requirements : not from the head , does not destroy the rubber hose
In order not to take off the head - withhold efforts should be large , in order not to destroy the glue - withhold efforts to be small. To resolve this conflict without crimping machine to choose the first taper ( 0 taper ) pressure pipe machine so that both ends of the front and rear hydraulic metal joints consistent data to avoid errors. ( Note: If the front metal joints compressed intensity is too large , will be crushed if the metal connector joints backend compression intensity is too large , the rubber hose will fracture , causing the hose leakage , etc. ) .
How to withhold a satisfactory metric hose fittings hose
When the user when to withhold high-pressure pipe , if the withholding amount is too small , then the weight between the connector and the hose is too loose , the role of hydraulic hose withhold there may emerge from the joint in the initial period , if you withhold too large , then connector and hose too tight , easily lead to hose inner being localized damage, cracks , hydraulic oil directly into the steel layer from the rupture , and then he went along the gap between the wire coat tails oozing , or has been channeling along the wire layer to build up somewhere , so that the outer layer of plastic to produce drum kits and even rupture .
When withheld , nor withhold too fast, as is likely to cause damage to the rubber layer and wire breakage , so that the hose in use prematurely. Practical work , the replacement of the high-pressure hose, hose length selected , wire layers, joint shape and size to be reasonable , and should minimize the degree of bending of the hose , the majority of the damage is due to the high pressure hose making improper .
Works
Piston pump installed in the hydraulic oil in the tank immersed in silent cooling design to achieve scientific purposes , the motor driven piston pumps , hydraulic oil output , push the plunger movement withhold tanks , resulting in mold base radial contraction , and mold reusable hydraulic hose fittings squeeze on the hose fitting jacket . When the contraction reached micrometer predetermined value , squeezing automatically stop solenoid valve to change back , reverse movement of the plunger within the cylinder , die along with open, withhold hose complete.

metric hose fittings the electrical control system

omnipresent hose crimping machine
Hose crimping machine is all metal connector supporting force exerted by hose crimping machine shut mold metric hydraulic hose fittings firmly withhold its support on the rubber hose. Hydraulic rubber hose assembly has been a lot of other industries have widely adopted almost everywhere. Use face increasingly wide hose crimping machines , demand is also increasing . So now not only requires hose crimping machine with high precision, high efficiency , and can withhold a variety of forms , wire diameter and various layers of the elbow, flange, high pressure, large diameter hose assembly. So the hose crimping machine made ​​more stringent requirements.
Hose crimping machine is a tube assemblies for hydraulic crimping device , it will by supporting the contractile force exerted by the metal connector hose crimping machine mold , the metal connector firmly withheld in the supporting construction machinery with high-pressure tubing or car on the brake pipe , oil pipe , air conditioning tubes, power tubes . Hose crimping machine is suitable for all types of machinery high and low pressure tubing, pipe , plumbing , cable connectors, automotive air conditioning pipes, power steering pipe , oil pipe , gasoline for tubing, and construction accessories , household hot water pipe withhold , widely used in vehicles, engineering machinery , hydraulic machinery , welding equipment and other industries.
Category hose crimping machine , such as by using the function can be divided into high-pressure hydraulic hose crimping machine pipe , brake pipe hose crimping machine , air-conditioning duct hose crimping machine, power tube hose crimping machine, such as by mechanical structure can be divided into straight -type hose crimping machines, double column hose crimping machine, open type hose crimping machine, C- type hose crimping machine, such as by control can be divided into electromechanical hose crimping machine , PLC -type hose crimping machine, CNC -type hose crimping machine
Hose crimping machine Technical guidance :
1 , the operating principle of dual hydraulic circuit , i.e., mouth and contraction of the piston forward and backward movement of the mold and the motive power of the hydraulic power source is generated . Not only does it move smoothly , return quickly , like a spring return , not open and lock the mold phenomenon does not occur. And all around the cylinder locking system design through easy to withhold various shaped elbow.
2 , the hydraulic system by the motor , pump , solenoid valve , relief valve and the hydraulic valve would move back and forth with a double hydraulic circuit , but also in a double hydraulic metric hose fittings circuit of a rapid increase in drain oil from the valve passage , in order to achieve more Quick return purposes, and the speed is adjustable , noise and system pressure is reduced.
3 , the electrical control system, the control circuit applies PLC circuit , it is easy to repair circuits , easy maintenance and replacement simple.
4 , mold and die holder withhold cumulative error -free machining process to ensure that the withholding of withholding product evenly spaced lines , no size head phenomenon .
5 , hose crimping machine for permanent mechanical precision and life on the locking mechanism assembly , not only chose the high-quality steel materials, and the use of a unique heat treatment process. So hose crimping machine long life : the selection, heat treatment, reusable hydraulic hose fittings machining process and the reasonableness of the structure are inextricably linked.

Hydraulic Hose Fittings the hydraulic system by the motor

work order deduction of the machine 's hydraulic crimping machine
Deduction of the machine , commonly called a crimping machine , crimping machine , is a method for crimping metric hydraulic hose fittings hydraulic hose fittings tube assembly of hydraulic equipment, which will be the supporting metal joint by crimping machine mold shrinkage force exerted by the hydraulic system, withhold solid metal joints on the supporting hydraulic tubing and rubber hose.
Tips
1 , the operating principle of dual hydraulic circuit , i.e., mouth and contraction of the piston forward and backward movement of the mold and the motive power of the hydraulic power source is generated . Not only does it move smoothly , return quickly , like a spring return , not open and lock the mold phenomenon does not occur. And all around the cylinder locking system design through easy to withhold various shaped elbow.
2 , the hydraulic system by the motor , pump , solenoid valve , relief valve and the hydraulic valve would move back and forth with a double hydraulic circuit , but also in a double hydraulic circuit of a rapid increase in drain oil from the valve passage , in order to achieve more Quick return purposes, and the speed is adjustable , noise and system pressure is reduced.
3 , the electrical control system, the control circuit applies PLC circuit , it is easy to repair circuits , easy maintenance and replacement simple.
4 , mold and die holder withhold cumulative error -free machining process to ensure that the withholding of withholding product evenly spaced lines , no size head phenomenon .
5 , in order to withhold machine permanent mechanical precision and life on the locking mechanism assembly , not only chose the high-quality steel materials, and the use of a unique heat treatment process. So crimping machine long life : the selection, heat treatment, machining process and the reasonableness of the structure are inseparable !
6, for double-column crimping machine , C -type crimping machine easy to set up because they do not die positioning, numerical methods must be used to control withhold size.
7 , withhold standard
Theoretical requirements : not metric hose fittings from the head , does not destroy the rubber hose
In order not to take off the head - withhold efforts should be large , in order not to destroy the glue - withhold efforts to be small. To resolve this conflict without crimping machine to choose the first taper ( 0 taper ) pressure pipe machine so that both ends of the front and rear hydraulic metal joints consistent data to avoid errors. ( Note: If the front metal joints compressed intensity is too large , will be crushed if the metal connector joints backend compression intensity is too large , the rubber hose will fracture , causing the hose leakage , etc. ) .
How to withhold a satisfactory hose
When the user when to withhold high-pressure pipe , if the withholding amount is too small , then the weight between the connector and the hose is too loose , the role of hydraulic hose withhold there may emerge from the joint in the initial period , if you withhold too large , then connector and hose too tight , easily lead to hose inner being localized damage, cracks , hydraulic oil directly into the steel layer from the rupture , and then he went along the gap between the wire coat tails oozing , or has been channeling along the wire layer to build up somewhere , so that the outer layer of plastic to produce drum kits and even rupture .
When withheld , nor withhold too fast, as is likely to cause damage to the rubber layer and wire breakage , so that the hose in use prematurely. Practical work , the replacement of the high-pressure hose, hose length selected , wire layers, joint shape and size to be reasonable , and should minimize the degree of bending of the hose , the majority of the damage is due to the high pressure hose making improper .
Works
Piston pump installed in the hydraulic oil in the tank immersed in silent cooling design to achieve scientific purposes , reusable hydraulic hose fittings the motor driven piston pumps , hydraulic oil output , push the plunger movement withhold tanks , resulting in mold base radial contraction , and mold squeeze on the hose fitting jacket . When the contraction reached micrometer predetermined value , squeezing automatically stop solenoid valve to change back , reverse movement of the plunger within the cylinder , die along with open, withhold hose complete.

2014年4月1日星期二

metric hose fittings analytical deduction of the machine works when using the

All deduction of the machine is a hydraulic hose connector for crimping hydraulic tube assembly equipment , motor driven oil pump , the hydraulic oil output , push the plunger movement seized tanks realization of hose fittings jacket extrusion, thereby reach withhold hose metric hose fittings complete.
Motor driven pump , the output hydraulic oil tanks withholding push the plunger forward motion of the plunger , the two front head on the inner cone sleeve has a radially symmetrical push tapered die holder contraction of the implementation module hose withhold . When the contraction reached the scale setting value , withholding stops automatically change back solenoid valve , hydraulic oil into the mold of two cylinders , push the plunger withhold reverse movement , mold base module driven by the recovery in the spring .

Hydraulic Hose Fittings work order deduction of the machine 's hydraulic crimping machine

Deduction of the machine , commonly called a crimping machine , crimping machine , is a method for crimping hydraulic hose fittings tube assembly of hydraulic equipment, which will be the supporting metal joint by crimping machine mold shrinkage force exerted by the hydraulic system, withhold solid metal joints on the supporting hydraulic tubing and rubber hose.
Tips
1 , the operating principle of parher stainless steel bsp fittings dual hydraulic circuit , i.e., mouth and contraction of the piston forward and backward movement of the mold and the motive power of the hydraulic power source is generated . Not only does it move smoothly , return quickly , like a spring return , not open and lock the mold phenomenon does not occur. And all around the cylinder locking system design through easy to withhold various shaped elbow.
2 , the hydraulic system by the motor , pump , solenoid valve , relief valve and the hydraulic valve would move back and forth with a double hydraulic circuit , but also in a double hydraulic circuit of a rapid increase in drain oil from the valve passage , in order to achieve more Quick return purposes, and the speed is adjustable , noise and system pressure is reduced.
3 , the electrical control system, the control circuit applies PLC circuit , it is easy to repair circuits , easy maintenance and replacement simple.
4 , mold and die holder withhold cumulative error -free machining process to ensure that the withholding of reusable hydraulic hose fittings withholding product evenly spaced lines , no size head phenomenon .
5 , in order to withhold machine permanent mechanical precision and life on the locking mechanism assembly , not only chose the high-quality steel materials, and the use of a unique heat treatment process. So crimping machine long life : the selection, heat treatment, machining process and the reasonableness of the structure are inseparable !
6, for double-column crimping machine , C -type crimping machine easy to set up because they do not die positioning, numerical methods must be used to control withhold size.
7 , withhold standard
Theoretical requirements : not from the head , does not destroy the rubber hose
In order not to take off the head - withhold efforts should be large , in order not to destroy the glue - withhold efforts to be small. To resolve this conflict without crimping machine to choose the first taper ( 0 taper ) pressure pipe machine so that both ends of the front and rear hydraulic metal joints consistent data to avoid errors. ( Note: If the front metal joints compressed intensity is too large , will be crushed if the metal connector joints backend compression intensity is too large , the rubber hose will fracture , causing the hose leakage , etc. ) .
How to withhold a satisfactory hose
When the user when to withhold high-pressure pipe , if the withholding amount is too small , then the weight between the connector and the hose is too loose , the role of hydraulic hose withhold there may emerge from the joint in the initial period , if you withhold too large , then connector and hose too tight , easily lead to hose inner being localized damage, cracks , hydraulic oil directly into the steel layer from the rupture , and then he went along the gap between the wire coat tails oozing , or has been channeling along the wire layer to build up somewhere , so that the outer layer of plastic to produce drum kits and even rupture .
When withheld , nor withhold too fast, as is likely to cause damage to the rubber layer and wire breakage , so that the hose in use prematurely. Practical work , the replacement of the high-pressure hose, hose length selected , wire layers, joint shape and size to be reasonable , and should minimize the degree of bending of the hose , the majority of the damage is due to the high pressure hose making improper .
Works
Piston pump installed in the metric hydraulic hose fittings hydraulic oil in the tank immersed in silent cooling design to achieve scientific purposes , the motor driven piston pumps , hydraulic oil output , push the plunger movement withhold tanks , resulting in mold base radial contraction , and mold squeeze on the hose fitting jacket . When the contraction reached micrometer predetermined value , squeezing automatically stop solenoid valve to change back , reverse movement of the plunger within the cylinder , die along with open, withhold hose complete.

2014年3月21日星期五

About a relevant parameter american hydraulic adapter the deduction of the machine

Deduction of the machine is a kind of tube assemblies for hydraulic crimping device , it will die by supporting applied by the contraction of the metal joints , metal joints firmly withheld by supporting the construction machinery in use on the high-pressure tubing or car brakes pipes , oil pipes , air pipes , power tube. Crimping machine for all kinds of high and low mechanical tubing, pipe , plumbing , cable connectors, automotive air conditioning pipes, power steering pipe , oil pipe , gasoline for tubing, and construction accessories , household hot water pipe withhold widely used vehicles, engineering machinery , hydraulic machinery , welding equipment and other industries. ZR-S80 crimping machine related parameters are as follows :
Withhold range (diameter ) 4-32mm ( outside diameter ) 10-80mm
Mold length 65mm
Withhold hose length Unlimited
Die copy number 10T
The maximum diameter of 80mm mouth
Buckle pressure 420T
Expand the amount of mold closing ± 30mm
Matching supply 220/380v
Matching power 4kw
System pressure 31.5mpa
Open-time 2s
Closing time 6s
Automatic operation
Hydraulic oil label ( summer / winter ) 46 / 32 #
Noise 65dB
Total Weight 210kg
Dimensions 600x500x600mm
Over the years, the company is committed  parher reusable hydraulic fittings  and hose connector crimping machine ( reduction of the machine ) and research and development hose accessory products , is now supporting the establishment of partnerships in a number of hydraulic machinery manufacturer. Companies believe our sincerity and faith put up a bridge , you and I work together to promote the enterprise efficient and harmonious development.

2014年2月17日星期一

metric hose fittings the displacement sensor in the universal testing hydraulic flanges

the displacement sensor in the universal testing machine in which applications
First, we know under what is parher manifold block simple displacement sensor. Displacement sensor, also known as linear sensor, it is divided into inductive displacement sensors, capacitive displacement sensors, photoelectric displacement sensor, ultrasonic displacement sensors, Hall-type displacement sensor.
Inductive displacement sensor is a linear device belonging to metal induction, after power sensing face of the switch will generate an alternating magnetic field, when a metal object close to this sensor surface, the metal is generated eddy current draws oscillator The energy, so that the oscillator output amplitude linear attenuation, and then the change in the amount of attenuation to accomplish the purpose of non-contact sensing object.
Then the displacement sensor in the universal testing machine which medical it? Displacement sensor with no sliding contacts, from dust and other non-metallic work factors, and low power consumption, long life, can be used in a variety of adverse conditions. Displacement sensors are used in parher manifold block assembly automation equipment (such as hydraulic universal testing machine, etc.) production line for analog intelligent control.
Displacement and position of objects in motion the process of moving about the amount of displacement of the measurement range covered is quite extensive. Small displacement usually strain, inductive, differential transformer, eddy current, Hall sensors to detect large displacements commonly inductosyn, grating, capacitive, magnetic grid and other sensor technology to measure. Grating sensors which are easy to implement due to digitization, high precision (currently the highest resolution can reach nanometer), anti-interference ability, no human reading error, easy to install, use and reliable, in machining, instrumentation and other industries been parher hydraulic couplers increasingly widely used.

2014年2月13日星期四

metric hose fittings the displacement sensor in the universal testing reusable hose fitting

the displacement sensor in the universal testing machine in which applications
First, we know under what is simple displacement sensor. Displacement sensor, also known as linear sensor, it is divided into inductive displacement sensors, capacitive displacement sensors, parher metric adapters photoelectric displacement sensor, ultrasonic displacement sensors, Hall-type displacement sensor.
Inductive displacement sensor is a linear device belonging to metal induction, after power sensing face of the switch will generate an alternating magnetic field, when a metal object close to this sensor surface, the metal is generated eddy current draws oscillator The energy, so that the oscillator output amplitude linear attenuation, and then the parher metric bolt change in the amount of attenuation to accomplish the purpose of non-contact sensing object.
Then the displacement sensor in the universal testing machine which medical it? Displacement sensor with no sliding contacts, from dust and other non-metallic work factors, and low power consumption, long life, can be used in a variety of adverse conditions. Displacement sensors are used in automation equipment (such as hydraulic universal testing machine, etc.) production line for analog intelligent control.
Displacement and position of objects in motion the process of moving about the amount of displacement of the measurement range covered is quite extensive. Small displacement usually strain, inductive, differential transformer, eddy current, Hall sensors to detect large parher flat seal metric hydraulic fittings displacements commonly inductosyn, grating, capacitive, magnetic grid and other sensor technology to measure. Grating sensors which are easy to implement due to digitization, high precision (currently the highest resolution can reach nanometer), anti-interference ability, no human reading error, easy to install, use and reliable, in machining, instrumentation and other industries been increasingly widely used.

2014年1月24日星期五

Hydraulic Hose Fittings Three valves used correctly

Three valve is composed of three consisting of three valves communicate with each other. Each valve in the

system according to the role can be divided into: the left side of the high pressure valve, parher reusable hydraulic hose fittings the right for

the low-pressure valve, balance valve middle. The difference between the three valve Transmitter, a positive

effect, negative pressure measuring chamber and the lead point on or off; positive or negative pressure

measuring chamber is disconnected or turned on.
The main role: It is in the installation and removal of the need to use balancing valve Otherwise,

differential pressure range is generally small, if the manufacturers of overload is not strong, it is easy

to damage.
Here is a simple example: If the differential pressure is 60KPa, pipeline pressure 1MPa time, if there is no

balance valve, parher metric hydraulic hose fittings both first take positive or negative pressure chamber room, both sides would immediately lead

to a differential pressure far parher hydraulic couplers exceeds the set value because the first take that party will have a direct

and open to the atmosphere, the equivalent of 0.1MPa, this operation is fatal.

2014年1月16日星期四

Hydraulic Hose Fittings engineering machinery electro-hydraulic proportional

engineering machinery electro-hydraulic proportional valve pilot control and the remote control
Electro-hydraulic proportional valve and other special construction vehicle device technology advances gear, parher metric hydraulic hose fittings steering, braking and other work equipment electrical control systems become a reality. Institutions generally require displacement output similar to Figure 1 can be used to manually scale multi-valve servo control drive is complete. Electrical operation with fast response, flexible wiring, control and integration can be achieved easily with the computer interface, etc., modern engineering machinery hydraulic valve has been an increasing use of electronically controlled electro-hydraulic proportional pilot control valve (or electro-hydraulic switching valve) instead of manually direct hydraulic pilot control operation or multi-way valve. Electro-hydraulic proportional valve (or electro-hydraulic switching valve) Another significant advantage is that construction vehicles can greatly reduce the number of operating handle, which makes the cab simply furnished, can effectively reduce operational complexity, to improve the quality and efficiency of operations have important practical significance. Figure 2 is a TECNORD company JMF type control joystick (joystick), you can use a joystick on Figure 2 multi-chip electro-hydraulic proportional valve and shut-off valve for effective control. The rocker X-axis and Y-axis directions can achieve parher reusable hydraulic hose fittings proportional control or switch control, the application is very convenient.
Digital wireless technology rapid development, the emergence of stable, reliable, suitable for engineering machinery wireless remote control system, remote control layout on mobile machinery receiver receives radio signals can be converted to electro-hydraulic proportional valve control signal and control electro-hydraulic proportional off valve switching signal, and a control signal corresponding to other devices, so that the original manual operation of each component can accept remote commands and the corresponding electrical signal action, this time engineering machinery has actually become a remote control type of construction machinery.
Wireless remote control transmitter and receiver system has been successfully applied to a variety of engineering machinery remote control transformation. From a security point of view, it launched the digital data for each instruction has a set of special system address code, address code that manufacturers used only once. Each receiver only to have the same response address code transmitted signal, the other radio signal is the same parher hydraulic couplers frequency signal receiving apparatus be affected. Plus other security measures adopted to make the system fully guaranteed reliability. Loaders, drilling machines, concrete pumps, truck and bridge maintenance vehicles and other mobile machinery remote control transformation success. Industrial remote control device with electro-hydraulic proportional valve with synergetic, electro-hydraulic proportional valve for construction machinery has provided a workable interface, remote control, remote control also allows electro-hydraulic proportional valve in order to play a greater role.

2014年1月12日星期日

hydraulic hose hydraulic hose jacket adds stability

hydraulic hose hydraulic hose jacket adds stability
Hydraulic hose strip actual width, as already mentioned, the theory must be less than the width of the specific value depends on the hydraulic hose nets coverage ratio size.
       Braid angle generally take 30 to 45 in the other parameters is determined, in order to ensure a certain carrying capacity hydraulic hose, braid angle can also be appropriately parher hydraulic hose assemblies reduced. In recent years the introduction of equipment for hydraulic hose seems foreign to the parher flange fitting braiding angle values, the smallest only 15. Value of the size of the braid angle, directly affects the performance of hydraulic hose. If we take the upper limit, is conducive to play it soft features, but can not withstand high loads; if off limits, hydraulic hose can withstand high loads, but not conducive to play its softness properties.
       Nets for hydraulic hose coverage ratio is generally controlled at 75 to 95 percent range, if the value is too large, the repressed hydraulic hose soft characteristics; if the value is too small, will serve to protect the hydraulic hose from knock , touch, grind, hit other parher hydraulic hose assembly mechanical injury. Its value has a direct impact on the size of the performance of hydraulic hose, meaning just the opposite angle weave, if we take the upper limit, hydraulic hose can withstand higher loads, but not conducive to play it soft characteristics; if we take the lower limit value, is conducive to play it soft features, but can not withstand high loads.
      Hydraulic hose steel spindles is generally an even number greater than or equal to 4, the hand-woven, as long as this range are feasible; but mechanical knitting is concerned, on the difficult. Domestic knitting machine setting a fixed number of spindles, and is not adjustable. Therefore, the number of hydraulic hose steel ingot is best knitting machines based on the existing number of spindles to determine.
      At present, the domestic knitting machine with 24, 36, 48, and 64 have been introduced along with the. However, they are designed to weave wire mesh sleeve, weaving out of the "double flower" pattern; while steel braided preferably in the form "single flower" pattern. For this type parher hydraulic quick couplers of weaving machines with slight modifications, can be used to weave steel nets.

2014年1月5日星期日

hydraulic universal testing machine Precautions

A. Switch sequence:
Since testing machine in Jinan Branch controlled microcomputer control software, should ensure that the testing machine is turned on, the software is not closed.
1 Power on: Open the computer (PC) is flanged fittings turned to open the control software tester power.
(2) Off: Turn off test machine control software shut power off computer (PC) power supply.
Two. Software environment:
Must be installed Office2000 (Word2000, Access2000).
III. Showing the value is not displayed:
Please prosecutors testing double hose connector machine and the host computer cable is plugged in, you should ensure that no virtual connection.
Four Note:
1 testing machine key parts (eg: jaw, gearbox, etc.) should always raise grease.
2 computer should be stored in a dry and ventilated room.
3 If you do not use long, once a month should be powered operation.
V. Maintenance:
Provided by the Bureau of Jinan, american fittings the main driving force of hydraulic testing machine is a hydraulic machine, so the test machine or plant to use the most general if the proper use and maintenance, and maintenance is a pre-

Anti equipment problems important programs,
1 Overhaul steps: first hydraulic oil replaced, then all the various meridians open airway, the blower air pressure on the trachea into the blower, the hydraulic test machine cavity

Cleaning, the waste oil and dirt inside clean.