Hunan Changsha Tianhe Drilling Tools and Machinery Co.,Ltd

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1. DTH hammer( large impact power,best driiling for you )

Our down-the-hole (DTH) hammer is a new type of valveless hammer driven by compressed air. It is the ideal rock drilling tool with advantages of large impact energy, high penetration rate, long service life, good efficiency of drilling cuttings ...

2. Odex Casing System(Eccentric)

Design Objectives

1) Improve our products everlastingly, fulfilling to simplify the complicated problems during drilling.
2) Offer the fittest drilling tools according to the casing dimensions and requirements.
3 )Supply various casing ...

3. DTH hammer(3inch-32inch)

Our DTH hammers have the features of large impact power, smooth and stable speed, and long service life.
Our down-the-hole (DTH) hammer is a new type of valveless hammer driven by compressed air. It is the ideal rock drilling tool with advantages ...

4. Concentric Casing System

They're suitable to drill with casing tubes whose outer diameters are from 108mm to 323mm. With stable and reliable working performance and less vibration of drill rigs, they enable to bore holes in rock formations where contain some ovals, ...

5. DTH hammer( large impact power,best driiling for you )

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