Our company is specialising in drilling rigs and drilling parts for decades. We have exported to more than 30 countries all over the world. We have kinds of drilling rigs, such as DTH (Down The Hole) drilling rig, Water well drilling rig, Oil well drilling rig, Piling drilling rig with different types of Truck Mounted, Trailer Mounted and Crawler Type. For drilling parts, we have the follwings: DTH hammers/bits, Tricone bits, PDC Bits, Button Bits, Chisel Bits, Drill Pipe, Pick Cutters etc.
Our DTH hammer and bits are compatible with CIR, DHD, QL, SD, Mission, etc. Series of Atlas and Sandvik world famous brands. They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, our drilling tools can also realize efficient and economical drilling.
1. Advantages of our DTH drilling bits
High quality hardened steel alloy
Premium tungsten carbide buttons
Optimized flushing holes
Multiple shank and face designs
Various face and spline configurations
2. Types that we can supply
(1) Low pressure bit: Diameter ranges from 68-253mm
(2) Medium Pressure bit: Diameter ranges from 115-511mm
(3) High Pressure bit: Diameter ranges from 110-257mm
(4) Reverse Circulation bit: Diameter ranges from 95-384mm
If any questions, please feel free to contact us.
| Type |
Number of |
DIa.(mm) |
Weight(kg) |
Matching DTH Hammer |
| Air hole |
| GL4.5-115 |
2 |
115-118 |
6.4 |
GL4.5 |
| GL4.5-120 |
2 |
120-123 |
7 |
| GL4.5-130 |
2 |
130-133 |
8 |
| GL4.5-140 |
2 |
140-143 |
8.2 |
| GL4.5-150 |
2 |
150-153 |
9 |
| GL330-85 |
2 |
82-85 |
3.4 |
GL330 |
| GL335-90 |
2 |
90-93 |
4.6 |
GL335 |
| GL340-105 |
2 |
105-108 |
7.7 |
GL340 GL345 GL345K |
|
|
| GL340-115 |
2 |
115-118 |
8 |
| GL340-130 |
2 |
130-133 |
10.5 |
| GL350-130 |
2 |
130-133 |
17 |
GL350 GL355 GL355K |
|
|
| GL350-140 |
2 |
140-143 |
18 |
| GL350-152 |
2 |
152-155 |
19 |
| GL360-152 |
2 |
152-155 |
25 |
GL360 |
| GL360-165 |
2 |
165-170 |
26.5 |
| GL360-178 |
2 |
178-183 |
28.6 |
| GL360-194 |
3 |
194-197 |
30 |
| GL360-203 |
3 |
203-206 |
32 |
| GL360-216 |
3 |
216-219 |
35 |
| GL360-230 |
3 |
230-233 |
37 |
| GL360-254 |
3 |
254-257 |
43 |
| GL360-305 |
3 |
305-308 |
57 |
| GL380-203 |
2 |
203-206 |
48 |
GL380 |
| GL380-216 |
3 |
216-219 |
50 |
| GL380-230 |
3 |
230-233 |
53 |
| GL380-254 |
3 |
254-257 |
58 |
| GL380-310 |
3 |
310-313 |
71 |
| GL380-350 |
4 |
350-353 |
80 |
Audited Supplier 
){kind=link}
){kind=link}