| Customization: | Available |
|---|---|
| After-sales Service: | Supplied |
| Warranty: | 1 Year |
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Size:4 INCH
Diameter:127mm
MOQ:1
Advantage:Long Service Life
Hardness:HRC40-60
Packing:Carton Box
Color:Blue and Yellow
Delivery time:15 days
OEM:Acceptable
| Feature | |||||
| SD4 Without foot valve bit |
Diameter(mm) | Flushing Hole | Gauge buttons | Front buttons | Weight(kg) |
| 105mm | 2 | 7*14 | 6*13 | 8kg | |
| 110mm | 2 | 8*14 | 7*13 | 8.5kg | |
| 115mm | 2 | 7*16 | 6*14 | 8.8kg | |
| 120mm | 2 | 8*14 | 7*13 | 9kg | |
| 127mm | 3 | 8*16 | 7*14 | 9.8kg | |
DTH drill bits are widely used in the construction industry to produce piles into rock, also water wells, and drilling bores for geothermal ground source heat pumps. Our DTH bits can provide a easier service even in a hard condition. DTH hammer bit is connected with impactor by spline of bit body, guides and rotates for impacting and transferring, and breaking rocks.
A. WONTECH SD4 DTH Hammer can be used to drill a water well, drill anchoring hole, and drill blast hole in quarries or mines.
B. Made of fine alloy steel, Wontech's SD4 hammer has been precision machined to produce a perfect body, designed for specific applications for all rock types, hardness, and conditions.
C. Composed of 14 spare parts, SD4 DTH hammer has outstanding structure design and each part works very closely with the others so as to obtain the best function which has the fast drilling speed and save oil.
D. Piston, chuck, adapter, and outer cylinder all have to go through the heat treatment technology and have the best physical performance like high hardness, wear-resistance, and tenacity.
E. Wear-resistant buttons are available to be added to the high-valuable SD4 hammer.
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