| model | HW910 | HW910-1 |
| engine | Yuchai Power | Yuchai Power |
| power KW | 59 | 59 |
| Drill pipe type mm | 60*2000 | 60*2000 |
| Drilling diameter mm | 80-105 | 80-105 |
| Maximum working torque N.m | 980 | 980 |
| Swing speed rpm | 0-105 | 0-105 |
| Propulsion kN | 15 | 15 |
| Lifting power kN | 25 | 25 |
| Propulsion method | oil cylinder chain | oil cylinder chain |
| Leveling angle | ||
| Walking speed km/h | 2 | 2 |
| Gradeability | 30 | 30 |
| gross weight kg | 3100 | 3260 |
| Shipping dimensions mm | 4100*2030*2020 | 4100*2030*2020 |
| Dust collection method | Dry dust collection |
In down-the-hole drilling a drill rod is fitted with a hammer at its lower end. he hammer, which is mounted on the drill bit, is activated through the addition of compressed air and driven into the ground simultaneously rotating and impacting. his method is mainly applied for hard to very hard rock and/or for penetrating large boulders.Main feature:1. The borehole drill rig with two-stage dry dust removal device, which has little pollution to the environment;2. HW910 is equipped with dry dust collector, drill pipe changer, and adopts the most advanced design and layout.3. It is a trusted machine for mining and construction companies and contractors engaged in presplitting and conventional production blasthole drilling.
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