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Item Description | Weight (KG) | Part Number |
1. Top Sub | 6.9 | K4-01 |
2. "O"-Ring of Top Sub | 0.01 | K4-02 |
3. Check Valve | 0.2 | K4-03 |
4. Spring | 0.05 | K4-04 |
5. Air Distributor | 1.04 | K4-05 |
6. Internal Cylinder | 1.5 | K4-06 |
7. Piston | 7.8 | K4-07 |
8. External Cylinder | 13 | K4-08 |
9. Guided Sleeve | 1.5 | K4-09 |
10. "O"Ring of Stop Ring | 0.01 | K4-10 |
11. Stop Ring | 0.3 | K4-11 |
12. Driver Chuck | 3.1 | K4-12 |
13. Drill Bit | K4-13 |
Product data | ||
Length(Without bit) | 863mm | |
Weight(Without bit) | 35.0Kg | |
Bits shank | K4 | |
External diameter | Φ100mm | |
Bits diameter | Φ108-Φ135mm | |
Connection Thread | API 2 3/8"Reg | |
Working Pressure | 1.0-2.5Mpa | |
Impace rate at.1.7Mpa | 35Hz | |
Recommended rotation speed | 30-60r/min | |
Air consumption | 1.0Mpa 6m³/min |
1.8Mpa 9m³/min |