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It can be operated in all terrains and complex working conditions, and the meteorological weathered rock, strong weathered rock, cobblestone, backfill stone, etc. can be taken by one machine

DR-120M CFA rotary drilling rig

DR-120M CFA rotary drilling rig

DR-120M CFA rotary drilling rig

Product Type DR-120M
Chassis length.(mm) 4200
Track width.(mm) 600
Machine weight.(t) 24t
Maximum drilling depth.(m) 10
drilling diameter.(mm) 300-500mm
Engine brand Cummins
Engine rated power.(KW/rpm) 151KW
Maximum torque of power head.(KN.m) 100
Power head speed.(rpm) 6-30
Maximum working pressure of hydraulic system main pump.(MPa) 30
Maximum working pressure of hydraulic system auxiliary pump.(MPa) 12
Maximum bow rate of the main pump hydraulic system.(L/min) 80*2(Optional)
Maximum bow rate of the auxiliary pump hydraulic system.(L/min) 16
Maximum lifting force of the main winch.(KN) 120
Maximum lifting force of the auxiliary winch.(KN) 30
Left and right inclination angle of drilling mast(°) ±5
Forward and backward inclination angle of the drilling mast. (°) 5/90
Maximum driving speed(KM/h) 1.5
Maximum climbing angle.(°) 25
Maximum Driving torque.(KN.m) 40000
Overall width of working state.(mm) 2800
Overall length of transport status.(mm) 13000
Overall width of transport status.(mm) 2800
Overall height of transport status.(mm) 3400

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25t crawler crane

25t crawler crane

25t crawler crane

25t crane
Performance indicators unit parameter
Dimensions Chassis length mm 4800
Overall length mm 12000
Overall width (retracted/extended) mm 3000/5200
Overall height mm 2900
Track width mm 700
Main boom working condition Maximum rated lifting capacity t 25
Main boom length m 8.5*5
Main boom angle ° -2°~ 78°
engine type Cummins QSB5.9-C210-30
power kW/rpm 154/2200
Wire rope diameter mm 16
Transport parameter Machine weight t 33
Transport size (length X width X height) mm 12000x3000x2900
Other parameter Turntable diameter mm 1500

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