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ZT-21A

Max torque: 6500N.m
Max pulling/thrusting force: 210kN
Commins engine: 113/2200kW/rpm
Description
The key components of drilling rig hydraulic system are all imported or joint venture products, strong power and reliable performance, The rotary head is driven by double motors, high torque and high speed, The power head is equipped with ashackle floating device to protect the drill pipe thread. The thrusting and pulling use Rack and Pinion structure, stable performance.
Parameters
Model ZT-21A
Max torque(N.m) 6500
Rotation speed(rpm) 0-230
Max pulling/thrusting force(kN) 210
Pulling speed(m/min) 0-65
Commins engine(kW/rpm) 113/2200
Max mud pump displacement(L/min) 240
Max mud pump pressure(Mpa) 8
Entry angle(degree) 12-20
Walking speed(km/h) 2-4
Weight(kg) 7500
Dimension(mm) 6200*2180*2250
Rod size(mm) φ60*3000
Reamer size(mm) φ200-700
Advantages
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