ZQSJ-90/2.4 pillared held pneumatic drill stand 
 Hand-held pneumatic drill pneumatic drill pneumatic drill support the hand-held 
 ZQSJ-90/2.4 frame pillared held pneumatic drill for coal Lane, half seam gas exploration drilling of water exploration. With anti-drill feature, you can easily exit the drill bit, is exploring water underground coal mines exploration ideal gas drilling equipment. The product also can prevent sudden electric drill instead of to help drive and gas exploration rigs exploring water. 
 The main parameters: 
 Working pressure MPa 0.4 ~ 0.63 
 Rated speed r / min ≥ 200 
 Rated torque ≥ 80 
 Stall torque of 55 
 Air Consumption m3/min ≤ 3.5 
 Noise dB (A) ≤ 95 
 Weight kg 20 
 Please contact me: 
 QQ: 62 
 The company also operates: couplers, expanding broadcast telephone, industrial anti-noise telephone, cell phone explosion, HDB-2 Explosion-proof telephones, magnet-type telephones, speakers, explosion of connections around the pipe, threading box, low voltage cable connection box , mining intrinsically safe junction box circuits, high voltage cable boxes, cable boxes communication, DSB explosion-proof motor terminal box, terminal, explosion-proof latch, explosion-proof latch switch, high voltage cable connector, explosion-proof electric hoist button, separate type control button, the button switch, explosion proof fire alarm button, the button switches the safety circuits, relays, communication relays, electromagnetic relays, vacuum contactor, magnetic amplifiers, repeaters, sound and light combination of signal devices, RBI device, pull point devices, bells, bells batter, control transformers, high voltage fuses, detonators, pneumatic frame pillar drill, coal drill, bolt rig, rock drill, DTH drilling rigs and other mining machinery .