Kelly bar rotary drilling rig

Provide customized product solutions for customers

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-90

DR-90

DR-90

Machine weight:15-19t
Maximum drilling depth:15m
drilling diameter:450-1500mm

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DR-100

DR-100

DR-100

Machine weight:22-24t
Maximum drilling depth:20m
Drilling diamete:450-1600mm

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DR-120

DR-120

DR-120

Machine weight:26t
Maximum drilling depth:30m
drilling diameter:500-1600mm

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DR-150

DR-150

DR-150

Machine weight:30t
Maximum drilling depth:30m
drilling diameter:500-1800mm

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DR-160

DR-160

DR-160

Machine weight:35t
Maximum drilling depth:40m
drilling diameter:500-1800mm

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DR-180

DR-180

DR-180

Machine weight:46t
Maximum drilling depth:45m
drilling diameter:600-2000mm

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DR-220

DR-220

DR-220

Machine weight:55t
Maximum drilling depth:46-60m
drilling diameter:600-2200mm

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DR-285

DR-285

DR-285

Machine weight:70t
Maximum drilling depth:60-80m
drilling diameter:600-2400mm

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