1.DTH hammer 2.Low,medium, high air pressure. 3.Interchangeable with dth bit and drill pipe 4.Durable 5.low air consumpt
1.DTH hammer 2.Low,medium, high air pressure. 3.Interchangeable with dth bit and drill pipe 4.Durable 5.low air consumption
Dth hammer is one of our main products. It is durable for being produced with advanced craftwork and good material.It also has the following feartures
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption
2. Smooth performance and long service life
3. Low problem rate and easy to maintenance
4. Easy to depart bit from hammer
5. Interchangeable with dth bit and drill pipe
DTH hammer type | CIR90 | |
Length(less bit) | 795mm | |
Weight(less bit) | 22.0kg | |
External diameter | Φ80mm | |
Bit shank IR3.5” | CIR90/QT90 | |
Hole range(mm) | Φ90-130 | |
Connection thread | male T48*10*2 | |
Working pressure | 0.5-0.7Mpa | |
Impact rate | 820rpm(6bar) | |
Recommended Rotation speed |
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Air consumption | 10bar | 120L/s(6bar) |
18bar |
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24bar |
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CIR90 DTH hammer
