Litian Heavy Industry Machinery Co., Ltd.
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ST68 Thread Top Hammer Rock Tube Drilling Tools
Product Parameter
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| Drill Bit (S68) | Diameter | Buttons | Flushing hole | Gauge buttons angel° | Button Shape | Weight (kg) | Model No. | |||
| mm | inch | Front | Gauge | Front | Side | |||||
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Button bit, Regular skirt | 102 | 4" | 6 | 8 | 4 | – | 35° | Ballistic | 5.4 | LT102QJ68-ST68 |
| 102 | 4" | 6 | 8 | 2 | – | 35° | Ballistic | 5.5 | LT102QJ68.2-ST68 | |
| 115 | 4 1/2" | 7 | 8 | 4 | – | 35° | Spherical | 6.3 | LT115QY58-ST68 | |
| 115 | 4 1/2" | 8 | 9 | 3 | 1 | 35° | Spherical | 6.5 | LT115QY78-ST68 | |
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Button bit, Retrac
| 102 | 4" | 6 | 8 | 4 | – | 35° | Ballistic | 5.4 | LT105YJ68-ST68 |
| 115 | 4 1/2" | 6 | 8 | 4 | – | 35° | Ballistic | 6.3 | LT102YJ68-ST68 | |
| Drill Rod (S68) | Length | Diameter | Weight (kg) | Model No. | ||
| mm | feet/inch | mm | inch | |||
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Drill tube, Round 87, ST68–ST68 | 1525 | 5' | 87 | 3 1/2" | 40 | ST68-D87-1525 |
| 1830 | 6' | 87 | 3 1/2" | 48 | ST68-D87-1830 | |
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| Shank Adapter (S68) | ||||||||||
| ATLAS COPCO | Rock Drill | Thread | Length | Diameter | Weight | Flushing pipe (mm) | Spline QTY | Model No. | ||
| Structure Diagram | mm | inch | mm | inch | ||||||
 | COP 3060MUX | ST68 | 745 | 29.33 | 90 | 3 35/64" | 24.1 | _ | 12 | ST68*12D90-745 |
| COP 4050EX | ST68 | 835 | 32.87 | 70 | 2 3/4" | 21.7 | _ | 12 | ST68*12D70-835 |
| COP 4050MUX | ST68 | 835 | 32.87 | 90 | 3 11/20" | 26.9 | _ | 8 | ST68*8D90-835 |
| SAND VIK | Rock Drill | Thread | Length | Diameter | Weight | Flushing pipe (mm) | Spline QTY | Model No. | ||
| Structure Diagram | mm | inch | mm | inch | ||||||
| HL 1000 | ST68 | 640 | 25.2 | 80 | 3 5/32" | 18.8 | _ | 8 | ST68*8D80-640 |
| HL 1500 | ST68 | 635 | 25 | 80 | 3 5/32" | 18.3 | _ | 8 | ST68*8D80-635 |
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