详细说明
YO20Rock Drill have proved to be among the most reliable and economical rock drills for hand held bench drilling and related applications such as Secondary Blasting, Smoth Blasting etc. Their low weight makes the rock drills easy to handle.
Main features:
High Penetartion rate
Low Air requirments
Vibration Absorbing Handles
Low Spare Parts Consumption
Good Penetration in hard and soft rock
| Model | YO20 |
| Weight | 20.5 | kg |
| Length | 561 | mm |
| Cylinder diameter | 63 | mm |
| Piston stroke | 55 | mm |
| Air hole inner diameter | 19 | mm |
| Water hose inner diameter | 8 | mm |
| Shank Standard | 22×108 | mm |
| Dimameter of Bit | φ30-φ42 | mm |
| Working air pressure | 0.4-0.5 | Mpa |
| Air consumption | ≤33 | L/Sec |
| Impact energy | ≥26 | J |
| Impact frequency | ≥33 | HZ |
| Max. hole depth, approx. | 5 | m |
| Dimension | 608×312×205 | mm |