Description
SUPERDRILL could supply lots of grades DTH Bits, they can be chosen according to different applications. Both soft, medium-hard, and hard rocks, Our DTH Bit could have a good performance.
The Advantage of Our DTH Button Bit
1. Smooth performance and long service life of DTH bits due to high quality alloy steel materials and advanced processing technology adapted.
2. Low problem rate and easy to maintenance due to simple , reliable and easy assemble and disassemble inner structure of DTH bits.
3. Interchangeable with DTH bit and dill pipe manufactured by Atlas copco and Ingersoll-rand.
Shank Type: QL40, QL50, QL60, QL80
Bit Diameter: 105mm-605mm
Bit Face: Flat Face, Convex Face, Concave Face, Drop Center, Double Gauge.
Shank Type | Diameter in mm | Flushing Holes NO. | Gauge Buttons | Face Buttons | Approx. Weight |
QL 40 | 105 | 2 | 7*14mm | 6*13mm | 9.0 KGS |
110 | 2 | 7*14mm | 6*13mm | 9.2 KGS | |
115 | 2 | 8*14mm | 7*13mm | 9.5 KGS | |
120 | 2 | 8*16mm | 7*13mm | 10.3 KGS | |
127 | 2 | 8*16mm | 7*13mm | 11.5 KGS | |
QL 50 | 135 | 2 | 8*16mm | 8*13mm | 15.5 KGS |
140 | 2 | 8*17mm | 7*14mm | 16.0 KGS | |
146 | 2 | 8*18mm | 7*14mm | 16.8 KGS | |
152 | 2 | 8*17mm | 8*14mm | 17.0 KGS | |
165 | 2 | 8*18mm | 9*16mm | 18.0 KGS | |
QL 60 | 152 | 2 | 8*17mm | 8*14mm | 24.0 KGS |
165 | 2 | 8*18mm | 9*16mm | 25.0 KGS | |
171 | 2 | 8*18mm | 10*16mm | 27.0 KGS | |
190 | 3 | 9*18mm | 11*16mm | 29.0 KGS | |
203 | 3 | 9*18mm | 12*16mm | 33.0 KGS | |
QL 80 | 203 | 2 | 9*18mm | 12*16mm | 35.0 KGS |
216 | 2 | 10*18mm | 17*18mm | 49.0 KGS | |
241 | 2 | 10*18mm | 17*18mm | 64.0 KGS | |
254 | 3 | 12*18mm | 19*18mm | 71.0 KGS | |
292 | 3 | 12*18mm | 30*18mm | 85.0 KGS | |
305 | 4 | 12*18mm | 30*18mm | 95.0 KGS |