Rotary Drilling Rig
Max. drilling diameter (mm): 3500/4000 Max. drilling depth (m): 160/94 Rated out torque (kN·m) : 780

It is suitable for medium & large pile foundation projects such as high-rise buildings, highways, and cross river and sea bridges. It has strong rock drilling ability and high construction efficiency under load conditions such as large holes, deep piles, and hard rocks.The disassembly, assembly and transportation of the whole machine is convenient.The high-power engine can realize real-time optimal power matching to be high efficient. The rotary drive has high torque and strong rock drilling ability.

  • Parameters
Item Unit Parameter
Max. drilling diameter mm 3500/4000
Max. drilling depth m 160/94
Rated out torque kN·m 780
Rotation speed r/min 6~19
Main winch Max.lifting force kN 800
Max.winch speed m/min 60
Crowd cylinder Max.crowd force kN /
Crowd cylinder Max.lifting force kN /
Crowd winch Max.crowd force kN 500
Crowd winch Max.lifting force kN 650
Engine - QSK23
Power kW 641
Emission standard - CN III
Working weight t 245
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