Main Hydraulic and Pneumatic Components

QB21-60 and QB21-80 Crankshaft Plunger Pumps

JYS21-25 and JYSQ21-25 Relief Valves

JYSQM21-25 Relief Valve

QYB 40-120L Pneumatic Pump

34ZS21-25 3-position and 4-way Rotary Valve

Main Electrical Components

BQD6-T Magnetic Starter

BKX6-T Explosion-proof Control Box

FBYK-165 Explosion-proof Pressure Controller

A7-3136-4021 Driller's Control Cabinet/Auxiliary Driller's Control Cabinet