Changsha Tianhe Drilling Tools Company

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1. ODEX Casing System

1. Enable to drill with casing tubes whose outer diameters are from 108mm to 323mm.

2. The flexible eccentric reamers can extend and retract easily. The casing tubes can overcome the difficulties in boring holes in overburden rock formations.

3 ...

2. Rock Drill Bits & Accessories

Products:

1. Button bit

Various structures and wide application range, and can achieve uniform wear, thus service life of bits will be increased, and can mostly satisfy with the drilling requirements in all rock formation.

Hole diameter: ...

3. Symmetrix Casing System

1. Suitable to drill with casing tubes whose outer diameters are from 108mm to 323mm.

2. With stable and reliable working performance and less vibration of drill rigs, they enable to bore holes in rock formations where contain some ovals, ...

4. DTH Bit

The shank can be matched with different kinds of hammers:
1. COP hammer systerm(Cop34, Cop44, Cop54, Cop64, Cop84)
2. DHD systerm(DHD340, DHD3.5, DHD350, DHD360, DHD380)
3. SD syeterm(SD4, SD6, SD8, SD10, SD12)
4. Mission hammer(Mission40, ...

5. DTH hammers (3" to 32")

Suppling a suitable drilling solutions is very important for manufacturers. For the different drilling formations, we developed three series to insure the long service life of DTH hammers, we developed three series.

1. TH series DTH hammer---for ...