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| Place of Origin | CHINA |
| Brand Name | ROSCHEN |
| Certification | ISO |
| Model Number | 20 22 24 25 26 27 28 29 30 32 35 38 39 40 42 43 45 48 50 |
Furnace Blast Hole Tapping Carbide Cross Bits
Furnace Blast Hole Tapping Carbide Cross Bits For hardest rock formation Top Hammer Drilling
Our cross bits diameters are from 20mm to 127mm, and different type are available, like R22,
R25, R32, R38, T38, T45, T51, ST58, ST68,GT60, etc..
Feature:
1. Excellent drilling penetration
2. Used in very hard or hardest rock formation
3. Adequate for various construction conditions
4. Strong corrosion resistance
| Application: | |
| 1 | The cross bit is suitable for digging of very hard rock formation, hard formation and crack-grown formation. |
| 2 | All cross bits have to be reground at regular intervals to crush rock efficiently. |
| 3 | We choose different material and size for the cross bits in order to adapt the different rock formations and working conditions. |
Technical parameter:
| H25 | ||||
| Diameter | button(mm) | flushing holes | ||
| mm | inch | length*width*height | side | front |
| 35 | 1 3/8" | 13*8*12 | 4 | 1 |
| 38 | 1 1/2" | 14*8*12 | 4 | 1 |
| 41 | 1 21/32" | 15*8*12 | 4 | 1 |
| 45 | 1 49/64" | 17*8*12 | 4 | 1 |
| 48 | 1 57/64" | 17*8*14 | 4 | 1 |
| 51 | 2" | 19*10*16 | 4 | 1 |
| 57 | 2 1/4" | 22*10*16 | 4 | 1 |
| 64 | 1 33/64" | 24*10*16 | 4 | 1 |
| 76 | 3" | 29*12*20 | 4 | 1 |
| R25/R28 | |||
| Diameter | Button(mm) | Tthread | |
| mm | inch | length*width*height | side |
| 35 | 1 3/8" | 14*8 | R25 |
| 38 | 1 1/2" | 14*8 | R25 |
| 41 | 1 5/8" | 14*8 | R25 |
| 43 | 1 11/16" | 14*8 | R25 |
| 38 | 1 1/2" | 14*8 | R28 |
| 43 | 1 11/16" | 14*8 | R28 |
| 45 | 2 3/4" | 14*8 | R28 |
| R32 | |||
| Diameter | Button(mm) | Thread | |
| mm | inch | length*width*height | side |
| 45 | 1 3/4" | 16*10 | R32 |
| 48 | 1 7/8" | 16*10 | R32 |
| 51 | 2 | 16*10 | R32 |
| 57 | 2 1/4" | 16*10 | R32 |
| 64 | 2 1/2" | 18*13 | R32 |
| 76 | 3 | 18*13 | R32 |
Roschen are a leading manufacturer of drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, top hammer button bits, coupling, cross bits, drill rods, and rock drilling equipment, tools, accessories, etc.
For more information please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.net ; http://www.roschen.cn
http://www.roschen.com ; http://www.roschengroup.com
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