Hydraulic adaptor

Hydraulic adaptor

Hydraulic adaptors force must be more than 80% of the rated value; not crowded stand not bite, no more than stubble wrong side fender support beam 2/3; coal wall, coal slide, stand in a straight line, deviation is less than ± 50 mm, not more than 200 mm gap american fittings , center distance deviation is less than ± 100 mm. After the low caving support after the end of the beam and the height of not less than 500 mm slip between front nose 10 is not less than 600 mm stent to ensure smooth transportation of coal rear slip.