| After-sales Service: | Supplied |
|---|---|
| Warranty: | 1 Year |
| Type: | Mining Industry |
| Certification: | CE, ISO9001: 2000 |
| Condition: | New |
| Marketing Type: | New Product 2022 |
| Customization: |
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Suppliers with verified business licenses
Audited Supplier Product:QL50 DTH Hammer
Shank: QL50
Material: Fine Alloy Steel
Size:5 inch
Outside Diameter: 126 mm
Length without Bit: 1068 mm
Thread: API 2 3/8'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' REG PIN (RIGHT)
Working Air Pressure: 10~25 bar
Recommended Rotary Speed: 30~60 r/min
Impact Rate at 17 bar: 26 Hz
Air Consumption: 543 cfm/246.6 psi, 793 cfm/348 psi
Net Weight: 75.17 kg/pc
Water Well Drilling, Exploration Drilling, Foundation and Geotechnical Drilling, Geothermal Drilling
A. As a member of the QL family, QL50 DTH HAMMER is also suitable to drill water wells, geothermal wells for heating, and micro-piling holes for foundation.
B. Various special ally steel is processed as spare parts of QL50 DTH hammer so as to have the best performance when drilling.
C. API REG PIN thread can connect with the drill pipe in a fast way and hold still in drilling activities to maintain the best drilling speed.
D. The heavy piston of QL50 hammer reaches to 17kg and can transmit its almost full power to the bits to break the rock.
E. The working air pressure of theQL50 hammer ranges from 6 to 30 bar, and the customer can adjust the air pressure according to the rock hardness to obtain the best drilling efficiency.
Suppliers with verified business licenses
Audited Supplier 
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