QL60 6 inch high air pressure DTH down the hole hammer with foot valve with tungsten carbide on the

Brief info:QL60 6 inch high air pressure DTH down the hole hammer with foot valve with tungsten carbide on the top sub 181009003, US $ 1,008 / Piece, Hunan, China, ADRILLER, DTH hammer.Source from Changsha Adriller Machinery Co., Ltd. on Alibaba.com.

Ql60 6inch High Air Pressure Down The Hole Hammer Without Foot Valve Tubeless DTH Hammer

Product Description

Adriller Down The Hole drill bit s are produced from premium quality alloy steel for increased durability and wear characteristics.

Specific heat treatment standards and special "stress relief" processes ensure consistent performance.

Adriller DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.

Tubeless DTH Hammer Advantage:

1. Out of the trouble of foot valve fracture and expansion and contraction;

2. Lower energy consumption and higher impact frequency. The drilling speed is 15-30% higher than the one with foot valve;

3. Simple structure, reliable parts, long life, easy and cheap maintenance;

4. Lower air and oil consumption, the oil consumption is about 10% lower than the one with foot valve.

5. According to your request, the top sub can be made into two spanners, an air controlling hole can be drilled on the check valve to provide more efficient cuttings discharge.

Applications:

Mining / Blast Hole

Quarry

Avalanche Barrier & Forest Roads

QL60 6 inch high air pressure DTH down the hole hammer with foot valve with tungsten carbide on the

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