Litian Heavy Industry Machinery Co., Ltd.
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T38 Thread Shank Bit Mining Machinery Fittings
According to the construction conditions, rock type or mineral conditions, and drilling equipments, we can select the most suitable drilling tools, equipment working parameters and drilling construction scheme, so as to help the user to improve the drilling efficiency, reduce the drilling cost and achieve better comprehensive benefits and higher labor productivity.
T38 threaded drill button bit is used in conjunction with the T38 threaded drill rod, coupling sleeve, shank adapter, and all are installed on the rock drill for rock breaking operations.
Product Parameters
| T38 Series | Diameter | Buttons × button diameter(mm) | Flushing hole | Gauge buttons angel° | Button Shape | Weight (kg) |
Model No.
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| mm | inch | Front | Gauge | Front | Side | |||||
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Button bit, Regular skirt | 64 | 2 1/2" | 4×10 | 8×10 | 2 | 2 | 35° | Spherical | 1.8 | T38-64S12ZC |
| 64 | 2 1/2" | 4×10 | 8×10 | 2 | 2 | 35° | Ballistic | 1.8 | T38-64R12ZC | |
| 76 | 3" | 4×11 | 8×12 | 2 | 2 | 35° | Spherical | 2.6 | T38-76S12ZC | |
| 76 | 3" | 4×11 | 8×12 | 2 | 2 | 35° | Ballistic | 2.6 | T38-76R12ZC | |
| 89 | 3 1/2" | 6×12 | 8×12 | 2 | 2 | 35° | Spherical | 3.3 | T38-89S14ZC | |
| 89 | 3 1/2" | 6×12 | 8×12 | 2 | 2 | 35° | Ballistic | 3.3 | T38-89R14ZC | |
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Button bit, Retrac | 64 | 2 1/2" | 4×10 | 8×10 | 2 | 2 | 35° | Spherical | 2.0 | T38-64S12YF |
| 64 | 2 1/2" | 4×10 | 8×10 | 2 | 2 | 35° | Ballistic | 2.0 | T38-64R12YF | |
| 76 | 3" | 4×11 | 8×12 | 2 | – | 35° | Spherical | 3.2 | T38-76S12YF | |
| 76 | 3" | 4×11 | 8×12 | 2 | – | 35° | Ballistic | 3.2 | T38-76R12YF | |
| 89 | 3 1/2" | 6×12 | 8×12 | 2 | – | 35° | Spherical | 5.8 | T38-89S14YF | |
| 89 | 3 1/2" | 6×12 | 8×12 | 2 | – | 35° | Ballistic | 5.8 | T38-89R14YF | |
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Guide Reaming Bit | 127 | 5" | 4×14 | 8×14 | 4 | - | 35° | Spherical | 5.6 | T38-127S12DX |