10M
Underwater dedicated pneumatic impact drill (Y5 rock drill) | ||
External dimensions (length x width x height) | 400×185×86 | MM |
Machine weight | 6.5 | K |
Cylinder diameter | 39 | MM |
Piston stroke | 38 | MM |
Tracheal inner diameter | 10 | MM |
Impact energy | ≥ 3.5 | J |
Impact frequency | ≥ 68 | Hz |
Gas consumption | ≤ 12 | L/S |
Specification of equipped impact drill bit | Φ6Φ8Φ10Φ12Φ14Φ18Φ22Φ25Φ28Φ30 | MM |
Maximum drilling depth | 300 | MM |