This high air pressure DTH hammer work with footvalve is designed and developed by our own, which is the one of the most advanced DTH hammer in the world.

1. 10 years manufacturing experience 2. Certificate: ISO9001:2015 3. Material: Carbide It has the following advantages: 1. Simple design of the Piston, Long life span.

2. More efficient energy transfer, faster drilling speed

3. lower air consumption and lower oil consumption.

4. Fewer internal parts, simple structure, less failure and easier to maintain because all the parts are heat treated.

Applications:

Rock Drilling,Mining,Construction,quarry,Water Well drilling

Advantages:

The equipment is designed to give optimal hole quality, reliability, and long service life, as well as the best blasting results and low total operation cost.

Specification:

Bit size	Shank type	Recommended DTH dir diameter
3.5''/3'' DTH Hammer bits	COP34, DHD3.5, MISSION30, BR3 shank	90mm to 105mm
4'' DTH Hammer bits	DHD340, QL40, MISSION40, SD4 shank	110mm to 130mm
5'' DTH Hammer bits	DHD350, QL50, MISSION50, SD5 shank	134mm tio 152mm
6'' DTH Hammer bits	DHD360, QL60, MISSION60, SD6 shank	152mm to 203mm
8'' DTH Hammer bits	DHD380, QL80, MISSION80, SD8 shank	203mm to 305mm
12'' DTH Hammer bits	DHD112, SD12 and QL120 shank	Available upon to customers' request

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