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High air pressure DTH hammer
High Air Pressure DTH Hammer K-5

Technical Parameter
Item Description Weight (KG) Part Number
1. Top Sub 12.5 K5-01
2. "O"-Ring of Top Sub 0.015 K5-02
3. Check Valve 0.7 K5-03
4. Spring 0.1 K5-04
5. Washer 0.5 K5-05
6. Air Distributor 2.50 K5-06
7. Internal Cylinder 2.5 K5-07
8. Piston 12.2 K5-08
9. External Cylinder 24 K5-09
10. Guided Sleeve 2.5 K5-10
11. "O"Ring of Stop Ring 0.1 K5-11
12. Stop Ring 0.5 K5-12
13. Driver Chuck 5.5 K5-13
14. Drill Bit   K5-14
Product data  
Length(Without bit) 978mm
Weight(Without bit) 61.0Kg
Bits shank K5
External diameter Φ126mm
Bits diameter Φ136-Φ155mm
Connection Thread API 2 3/8"Reg
Working Pressure 1.0-2.8Mpa
Impace rate at.1.7Mpa 32Hz
Recommended rotation speed 25-55r/min
Air consumption 1.8Mpa

Note:A kind of DTH hammer which is shorter but more efficient and energy efficient.we called them super speed series DTH hammer.