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YAHE MODEL

Crawler type inter lock kelly bar rotary drilling rig-DR-220

YAHE MODEL
Crawler type inter lock kelly bar rotary drilling rig-DR-220
Crawler type rotary drilling rig / Crawler type inter lock kelly bar rotary drilling rig-DR-220

Crawler type inter lock kelly bar rotary drilling rig-DR-220

Drilling depth
46-60m
Drilling diameter
600-2200mm
Engine power
194-220kw
Machine weight
55T
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Model DR-220
Machine weight 55T
Maxmum drilling depth 46-60M
Drilling diameter 600-2200MM
Engine brand WECHAI/CUMMINS
Engine rated power 194-220KW
Maximum lifting force of main winch 260KN
Maximum lifting force of auxiliary winch 80KN
Working status length*width*height 8000*4200*17200MM
Transport  status length*width*height 13500*3000*3550MM
Maximum torque of power head 220KN.M
Tail swing radius 4100MM
01

Convenient construction

The telescopic track chassis increases the working width by 700-800 millimeters.

02

Efficient and convenient

Different types of drill bits can be selected according to geological conditions, such as spiral drill bits, cylindrical drill bits, coring drill bits, drilling drills, and expansion drill bits.

03

High efficiency

the whole machine is design-optimized, low pressure loss, fast speed and easy to operate; equipped with multi-gear rotary drive, automatic soil dumping function, automatic soil shaking function, ensure high drilling efficiency.

04

Convenient maintenance

engine and hydraulic system set on the side position to have a large maintenance space; integrated electric control cabinet realizes modular management and control; fault self-diagnosis technology facilitates maintenance and service.

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