Hydraulic Crawlers
Atlas Copco ROC D3
Atlas Copco ROC D5
Atlas Copco ROC D7
Atlas Copco SmartRig ROC D7C
Atlas Copco Silenced ROC D7C
Atlas Copco ROC D5/D7 RRC
Atlas Copco ROC F7
Atlas Copco ROC F9
Atlas Copco ROC L7
Atlas Copco ROC F6
Atlas Copco ROC L6/L6H
Atlas Copco ROC L8
Atlas Copco ROC F7CR
Atlas Copco ROC F9CR
Atlas Copco ROC L7CR
Atlas Copco ROC 203 PC-TH
Atlas Copco ROC 203 PC-DTH
Atlas Copco ROC 442 PC
Atlas Copco ROC 460 PC/HF
Atlas Copco ECM 585MC
Atlas Copco ECM 720
Atlas Copco CM 760D
Atlas Copco CM 780D
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For straight drilling in demanding rock conditions
At the centre of the ROC L7 CR is a modern 272 kW (369hp) Caterpillar diesel engine, which delivers ample power for the toughest jobs with high reliability and low fuel costs. An onboard Atlas Copco screw compressor delivers air for flushing at 228 l/s (485 cfm) and 10,5 bar, ensuring clean holes that are easy to charge.
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Hole range |
105-165 mm
4 1/8" - 6 1/2" |
| Rock drill |
COP 4050 ME-CR, COP 4050 HE-CR |
| Drill string (3.6 m/12 ft) |
CR 89, 102 (short mast)
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| Drill string (6.1 m/20 ft) |
CR 89, 102, 127 (short mast)
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| Cat engine |
272 kW
369 hp |
| Compressor FAD at 10.5 bar (152 psi) |
228 l/s, 485 cfm |
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