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Portable hydraulic Jack Hammer / YT 28 rock drill used in mining for sale
Pneumatic rock drill is a kind of high efficient drilling machinery. It is widely used in rock drivage and various blasting hole drilling in the drilling operation, is mine, railway, traffic, water conservancy construction regarding the project of the important tools.
Structure features: this machine adopts bowl with valve distribution form, reasonable structure, flexible. With light weight, high drilling speed, low gas consumption, small vibration, easy to operate, low failure rate
and long life of parts, as well as good economic benefit.
Technical parameter
| Specification of pneumatic rock drill/ jack hammer / Hand-operated rock drill | |||||||
| 1).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 (mm) | 0.5 | 0.5 | 3 | 5 | 5 | 5 | |
| Shank (mm) | 15*88 | 15 | 22*108 | 22*108 | 22*108 | 22*108 | |
| 2).Air Leg Rock Drill | YT19 | Y20 | 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 (mm) | 3 | 3 | 5 | 5 | 5 | 5 | |
| Shank (mm) | 22*108 | 22*108 | 22*108 | 22*108 | 22*108 | 22*108 | |
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