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DML
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| Ideal for multi-pass drilling |
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After 100 years of designing and building blasthole drills, Atlas Copco knows that to meet the challenges of the mining and construction industry, your drill has to perform consistently and efficiently and keep on working, no matter how rugged the environment. That’s what goes into the design of every DML blasthole drill. It is productive, tough, versatile, and durable. Recently, the DML broke all records at a Siberian coal mine drilling 30,500 drillmeters per month. |
| Main features |
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Offers a multi-pass tower with 180 ft maximum depth capacity |
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A strategically placed windows provide full view of the drill table and bench from a comfortable, captain’s seat |
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The powerpack assembly is mounted on a sub-base to maximize mechanical efficiency and isolate the components from drilling and propel shock loads |
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The engine and airend combinations are designed to deliver optimum air and horsepower to meet the toughest drilling conditions without sacrificing power |
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| Technical data |
| Drilling method |
Rotary and DTH - Multi pass |
| Hole diameter |
5 7/8'' -10 5/8'' |
149 mm - 270 mm |
| Hydraulic pulldown |
60,000 lbf |
267 kN |
| Weight on bit |
60,000 lb |
27,200 kg |
| Hydraulic pullback |
22,000 lbf |
98 kN |
| Single pass depth |
27 ft 5 in or 32 ft 5 in |
8.5 m or 10 m |
| Maximum hole depth* |
175 ft or 205 ft |
53.3 m or 62.5 m |
| Estimated weight |
87,000 - 110,000 lb |
39.5 - 50 tonnes | |
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 | * Total depth not avaliable for all pipe sizesDownload Product Brochure (pdf 2,3 MB)
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Brochure (pdf)
 DML |
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