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Help CenterProfessional New Mining Cross Rock Drill Bit
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Specifications
1 taper degree:6,7,11,122 socket inside diameter:19,22,25mm
3 bit diameter:28-55mm
4 weight:0.19-0.7kg
5 length:71-85mm
professional new mining cross rock drill bit
The cross bit can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock performance. Generally, chisel bit is mainly used for hard rock, cross bit and button bit are mainly used for fissured rock.
It is mainly used for digging into mine laneway and blasting holes in all drilling works matched with the taper drill rod. For different rock, we choose the different alloy to extend the working life of the drill bits.
Drill Type | Bit diamater (D) | Taper | Whter hole | (d) mm | Part on | |
mm | in | |||||
| 32 | 1 17/64" | 7° | 3 | 22 | S132-722 |
34 | 1 11/32" | 7° | 3 | 22 | S134-722 | |
36 | 1 27/64" | 7° | 3 | 22 | S136-722 | |
38 | 1 1/2 " | 7° | 3 | 22 | S138-722 | |
40 | 1 37/64" | 7° | 3 | 22 | S140-722 | |
42 | 1 21/32" | 7° | 3 | 22 | S142-722 | |
43 | 1 11/16" | 7° | 3 | 22 | S143-722 | |
45 | 1 49/64" | 7° | 3 | 22 | S145-722 | |
50 | 1 31/32" | 7° | 3 | 22 | S150-722 | |
55 | 2 9/50" | 7° | 3 | 22 | S155-722 | |
We can manufacture all kinds of bits and shells according to customer's special requirement.
Any requirement please contact us, we'll do the best service for you. Hope we can establish a good business relationship.
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