HD65A DTH Hammer COP64 DHD360 - Buy dth hammers, HD65A DTH hammer, DHD360 Hammer Product on Zuanshan Mining Machinery Co., Ltd

HD65A DTH Hammer COP64 DHD360

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Zuanshan DHD 360 COP64 6 inch DTH Hammer for Open Cast Iron Ore Mining

PRODUCT DETAIL

Model: HD65A, COP64, DHD360
Brand: Zuanshan
Code: 82071990

It is a kind of high air pressure DHD360 DTH Hammer, COP64 Hammer, HD65A DTH Hammer with footvalve, our newest design. It is also one of the most advanced DTH Hammers in the world.

It has the following advantages:

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.

dth hammers HD65A DTH hammer DHD360 Hammer COP64 DTH Hammer 6" DTH hammer

Length(exclude bit)	Weight(exclude bit)	External Diameter	Bit Shank	Hole Range	Connection Thread
1238 mm	98.00 kg	Φ142 mm	Cop64 DHD360	Φ155mm _ Φ203mm	API 3 1/2'' Reg
Working Pressure	Impact rate at 0.5 MPa	Recommended Rotary Speed		Air Consumption
Working Pressure	Impact rate at 0.5 MPa	Recommended Rotary Speed		1.0 MPa	1.8 MPa	2.4 MPa
1.0 - 2.5 MPa	25 Hz	20-30 rpm		9m3/min	18m3/min	26m3/min

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