CIR90 Cop54 HD55 DTH Bit
DTH bit is our company main product.After mang years search,we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.
Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
Five basic designs are avaliable: Convex, Flat front, Drop Center Bit, Concave, and Double Gauge Face.
These are designed for specific applications for all rock types, hardness's and conditions.
High air pressure DTH Bits | ||||
DTH Drill Bit | Bit Dia.(mm) | Gauge Buttons | Front Buttons | Weight (Kg) |
HD35 (IR35,Cop34) | 85 | 6×Φ13 | 4×Φ12 | 4.2 |
90 | 6×Φ14 | 4×Φ12 | 4.5 | |
95 | 6×Φ14 | 4×Φ13 | 4.8 | |
100 | 8×Φ12 | 6×Φ12 | 5.0 | |
105 | 8×Φ13 | 6×Φ12 | 5.5 | |
HD45 (DHD340A ,Cop44) | 105 | 6×Φ14 | 5×Φ13 | 8.5 |
110 | 7×Φ14 | 6×Φ13 | 8.8 | |
115 | 8×Φ14 | 7×Φ13 | 9.0 | |
120 | 8×Φ14 | 8×Φ13 | 9.8 | |
127 | 9×Φ14 | 9×Φ14 | 11.0 | |
HD55 (DHD350R ,Cop54) | 133 | 7×Φ16 | 6×Φ14 | 16 |
140 | 8×Φ16 | 7×Φ14 | 16.5 | |
146 | 8×Φ14 | 8×Φ14 | 17 | |
152 | 8×Φ14 | 7×Φ16 | 17.5 | |
165 | 8×Φ14 | 8×Φ16 | 18.5 | |
HD65 (DHD360 ,Cop64) | 152 | 8×Φ16 | 8×Φ16 | 22.0 |
165 | 8×Φ18 | 8×Φ16 | 24.0 | |
178 | 8×Φ18 | 8×Φ16 | 26.0 | |
190 | 9×Φ18 | 9×Φ16 | 28.0 | |
203 | 10×Φ18 | 10×Φ16 | 29.5 | |
HD85 (DHD380 ,Cop84) | 195 | 9×Φ18 | 9×Φ18 | 34.0 |
203 | 10×Φ18 | 10×Φ18 | 36.0 | |
216 | 12×Φ18 | 12×Φ18 | 45.0 | |
254 | 12×Φ18 | 20×Φ18 | 58.0 | |
305 | 12×Φ18 | 30×Φ18 | 75.0 | |
