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Pneumatic Bottom Hole Drill Rig
Mainly used in boring downward and the grout hole,anchor cable hole etc..Base on MQT Series to design and develop.
ZQJ-90/2.3S Pneumatic Bottom Hole Drill Rig is base on MQT Series to design and develop to be completed. Assembled with mounting bracket, feeding leg, rotation device. Compact design, moving easily, reliable performance, simple maintenance, cooperate with our bottom hole drill tools,
This drill rig is mainly used in boring downward, and also the grout hole, anchor cable hole etc.
Model/Parameter | ZQJ-90/2.3S | |||
Working pressure(Mpa) | 0.4 | 0.5 | 0.63 | |
Rated torque(Nm) | 60 | 90 | 100 | |
Rated rotate speed (r/min) | 240 | 240 | 240 | |
Max. output power(KW) | ≥1.5 | ≥2.3 | ≥2.7 | |
Max. load torque(N.m) | ≥100 | ≥130 | ≥160 | |
Driving start torque(N.m) | ≥105 | ≥135 | ≥165 | |
Driving stall torque(N.m) | ≥160 | ≥220 | ≥240 | |
Load air consumption(m3/min) | ≤3.0 | ≤3.5 | ≤4.2 | |
Idle rotate speed(r/min) | ≥400 | ≥650 | ≥700 | |
1/2 idle rotate speed(r/min) | ≥200 | ≥325 | ≥350 | |
1/2 stall rotate speed torque(N.m) | ≥70 | ≥70 | ≥70 | |
Drill tail dimension(mm) | B19 | |||
Propulsion(KN) | 10 | |||
Guide way length(mm) | 1200 | |||
Propel stroke(mm) | 800 | |||
Idle propel speed(mm/min) | 5000 | |||
Max. work height(mm) | 3500 | |||
Min. work height(mm) | 2320 | |||
Flush water pressure(Mpa) | 0.8 -- 1.5 | |||
Noise | Power level(dBA) | ≤99 | ≤122 | ≤115 |
Pressure level (dBA) | ≤93 | ≤95 | ≤97 | |
Mainframe weight(kg) | 20 | |||
Mounting bracket weight(kg) | 80 | |||
Outline dimension(LxWxH)(mm) | 570X600X2320 | |||
