Active Member
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[China]
Address: Room1007 Shan Hu Ge Builing,Robinsin Galleria 895, Xia He Road, Xiamen, China
Contact name:Simon Hu
Xiamen Prodrill Equipment Co., Ltd |
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Shank Hexagon: 19 x108 mm, 22x 108mm, 25 x108 mm, 25 mmX159mm
6, 7, 11, 12 degree taper in most lengths, taper degree of drill
steel is mostly important for excellent drilling productivity.
For drilling medium-hard to hard and abrasive rock formations,
Taper angles of 11 and 12-degrees are normally used on modern drill
rigs, like our model no. PD-Y58 crawler hydraulic rock drill.
Also for Y6, Y10, Y24, YT24, Mobile rock drill pneumatic and
hydraulic.
For low impact rock drills and softer rock formations, a narrow
tape range of 7 degrees is used, such as Indian, Saudi's granite
and marble quarry.
A comprehensive range of taper button bits, cross bits and chisel
bits with 6, 7, 11, 12 degree taper, drill hole diameter:
28mm-57mm.
| Shank size | Length in mm | Length in feet | Part number |
| 22X108 | 610 | 2 | 0610-xx* |
| 22X108 | 1220 | 4 | 1220-xx* |
| 22X108 | 1830 | 6 | 1830-xx* |
| 22X108 | 1980 | 2006-1-2 | 1980-xx* |
| 22X108 | 2440 | 8 | 2440-xx* |
| 22X108 | 3050 | 10 | 3050-xx* |
| 22X108 | 3660 | 12 | 3660-xx* |
| 22X108 | 5485 | 18 | 5485-xx* |
| 22X108 | 6400 | 21 | 6400-xx* |
| 22X108 | 7315 | 24 | 7315-xx* |
| Shank size | Length in mm | Length in feet | Part number |
| 25X108 | 1500 | 4,9 | 1500-7* |
| 25X108 | 1830 | 6 | 1830-7* |
| 25X108 | 2000 | 2006-1-2 | 2000-7* |
| 25X108 | 2200 | 7,2 | 2200-7* |
| 25X108 | 3050 | 10 | 3050-7* |
