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DTH hammers and bits are widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill rod and hammer, independent of high axial thrust, no limit of drilling depth, low cost of devices and easiness to maintain.
- Valveless air distribution. More reliable.
- Simple design of the piston. Long life.
- More efficient energy transfer, fact drilling speed, lower air consumption and lower oil consumption.
- Fewer internal parts, simple structure, long life, less failure and easier to maintain because all the parts are heat treated.
- Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.
We provide Mission SD DTH hammer with high quality models: SD4, SD5, SD6, SD8, SD10, SD12
SD4 SD5 SD6 SD8 SD12 DTH hammer specifications:
DTH hammer without footvalve(fast hammer) is available.
External diameter can be adjusted according to customers' requests.
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Ply-wooden cases + pallet.
Delivery time:
2-3 weeks to departure port.
Other shank DTH hammers:
- QL30 QL40 QL50 QL60 QL80 shank DTH hammers
- DHD3.5, DHD340, DHD350, DHD360, DHD380, DHD1120 shank DTH hammers
- SD4, SD5, SD6, SD8, SD10, SD12 shank DTH hammers
- M30, M40, M50, M60, M80 DTH hammers
- COP32, COP44, COP54, COP64, COP84 shank DTH hammers
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