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| Place of Origin | CHINA |
| Brand Name | ROSCHEN |
| Certification | ISO |
| Model Number | 45 50 60 63 76 89 105MM |
T38 76 Top Hammer Button Bits Used for Blast Hole Rock Drilling
TOP HAMMER DRILLS
Our Roschen top hammer drill rigs are equipped with powerful hydraulic rock drills that offer high penetration rates, reliability, and excellent fuel economy. These diesel-powered rigs represent the industry's leading range, from lightweight rubber-tire drills to the most powerful production drills available.
Roschen stocks a comprehensive supply of Tophammer Drilling Tools. Whether you require bits, coupling sleeves, shank adaptors or rods, we have exactly what you need when you need it.
Tophammer Drilling Tools
Tophammer button bits
Threaded Bits:
Diameter: 33mm-203mm
Thread: R22-R38, SR28-SR35, T38-T51, GT60, ST58/68
Type: Button Bit, Cross Bit, X bits
Skirt: Normal, Retrac and Straightrac
Tapered Bits:
Diameter: 28mm-70mm
Degree: 4°, 6°, 7°, 11°and 12°
Type: Chisel bit, Cross bit and Button bit
Skirt: Short or Long Skirt
Coupling Sleeves:
Thread: R22-R38, SR28-SR35, T38-T51, GT60, ST58/68
Shank Adaptors:
Type: Atlas Copco, Tamrock, Montabert, Ingersoll-Rand, Furukawa, Boart Longyear and Gardner Denver etc.
Thread: R22-R38, SR28-SR35, T38-T51, GT60, ST58/68
Integral Drill Steel:
Diameter: 28mm-41mm
Shank: H22x108mm, H25x159mm
Length: 400mm-4345mm
| Diameter | Thread | |
| In | mm | |
| 4.13 | 105 | S51 |
| 4.13 | 105 | T45 (Retrac) |
| 4 | 102 | T45 |
| 3.58 | 91 | T45 |
| 3.54 | 90 | T45 |
| 4 | 102 | T38 |
| 3.54 | 90 | T38 |
| 3.07 | 78 | T38 |
| 2.95 | 75 | R38 |
| 3.54 | 90 | R38 |
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
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