33BQK-E20L air control reversing valve
33BQK-E20L air control reversing valve in the dump truck hydraulic lifting system, control dump truck lift, stop, d...
33BQK-E20L air control reversing valve in the dump truck hydraulic lifting system, control dump truck lift, stop, d...
34MQK-E20L slow down gas control valve in the dump truck hydraulic lifting system control dump truck lift stop drop...
Air control slow down function: By use with proportional control valve by the air pressure control the dropping contro...
In the dump truck hydraulic lifting system, directly with the cylinder integrated assembly as a whole, control dump tru...