DHD3.5 COP34 3 Inch Rock Drill Hammer For Atlas Copco Drilling And DTH Hammer Drill

DHD3.5 COP34 3 Inch Rock Drill Hammer For Atlas Copco Drilling And DTH Hammer Drill

Describtion

We have all series of drilling equipment and drilling tools for water well or mining
By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers:DTH drilling rig,DTH drill tools(dth hammers and dth bits),drill pipes, underground water detector, shank adapters and coupling sleeves, drilling rig, air compressor and spare parts for drill equipment.
All products are interchangeable with various products manufactured by Atlas Copco.

Specification
 

High Air Pressure DTH hammers(3''-12''):

1.ND(DHD Shank) series high air pressure DTH hammer includes:DHD3.5,DHD340,DHD350R,DHD360,DHD380,DHD1120

2.QL series high air pressure DTH hammer includes:QL40,QL50,QL60,QL80

3.SD series high air pressure DTH hammer includes:SD4,SD5,SD6,SD8,SD10,SD12

4.NUMA series high air pressure DTH hammer includes:NUMA100,NUMA120,NUMA125

5.COP series high air pressure DTH hammer includes:COP44,COP54,COP64,COP84

6.Connect Thread : API 2 3/8" , API 3 1/2 , Reg-6 5/8"Reg etc.

Advantages

 

dth hammer:	dth hammer spare parts
More efficient energy transfer.	Valveless air distribution. More reliable.
Faster drilling speed, 15%-30% higher than others.	Simple design of the piston, long life
Lower air consumption and lower oil consumption. oil consumption is about 10% lower than others	Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.
Direct factory price	Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

 

Applications

• Underground mining

• Quarry benching operations

• Water well drilling