Product
Hot product
Contact us
For 17 years, ProDrill only focus in manufacturing of high quality Rock Drilling Tools.
Call us now
0086-18959243380
The couplers' main aim is to provide the connection between seating of each hollow tube face-to-face connection. This is the main component for the energy transmission from end to end connection of anchor and provides maximum percussive energy to drill bit with lesser losses.
Couplers Specification
No. | Outer Dia.mm | Length mm | Hole Dia mm | Steel Type | Weight kg |
1 | 68 | 35 | 35 | CK45 | 0.35 |
2 | 70 | 35 | 40 | 0.36 | |
3 | 85 | 40 | 52 | 0.52 | |
4 | 95 | 40 | 67 | 0.53 | |
5 | 125 | 40 | 67 | 0.86 | |
6 | 140 | 50 | 80 | 1.25 | |
7 | 170 | 60 | 112 | 2.15 | |
8 | 65 | 35 | 35 | 0.3 | |
9 | 70 | 35 | 40 | 0.36 | |
10 | 85 | 40 | 53 | 0.52 | |
11 | 103 | 60 | 150 | 1.4 | |
12 | 110 | 50 | 80 | 0.75 | |
13 | 140 | 60 | 112 | 1.25 | |
14 | 150 | 60 | 108 | 1.62 |