Description
| Specification of pneumatic rock drill/ jack hammer / Hand-operated rock drill | |||||||
| Hand Held Rock Drill | Y6 | Y8 | Y20 | Y24 | Y26 | YH24 | |
| Weight (kg) | 6 | 8 | 18 | 24 | 26 | 24 | |
| Air consumption (L/s) | ≤9.5 | 9.5 | 25 | 55 | ≤47 | 55 | |
| Drill hole diameter (mm) | 20 | 20-24 | 34-42 | 34-42 | 34-42 | 34-42 | |
| Max.drilling depth (m) | 0.5 | 0.5 | 3 | 5 | 5 | 5 | |
| Shank (mm) | 15*88 | 15 | 22*108 | 22*108 | 22*108 | 22*108 | |
| Air Leg Rock Drill | YT19a | Y20ly | YT24 | YT27 | YT28 | YT29a | |
| Weight (kg) | 18 | 18 | 24 | 26 | 26 | 26.5 | |
| Air consumption (L/s) | 28 | ≤25 | ≤67 | ≤85 | ≤81 | ≤65 | |
| Drill hole diameter (mm) | 34-42 | 34-42 | 34-42 | 34-42 | 34-42 | 34-45 | |
| Max.drilling depth (m) | 3 | 3 | 5 | 5 | 5 | 5 | |
| Shank (mm) | 22*108 | 22*108 | 22*108 | 22*108 | 22*108 | 22*10 | |
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