Customization: | Available |
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After-sales Service: | Provide |
Warranty: | Provide |
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Low Pressure DTH Hammers | |||||||||
Item | GL65B | GL70 | GL76 | GL80 | GL90 | GL90-1 | GL110 | GL150 | GL170 |
Drilling Dia. (Φ/mm) | 68-70 | 72-74 | 74-76 | 80-82 | 90-130 | 90-130 | 110-150 | 150-185 | 170-250 |
Hammer Length(mm) | 745 | 803 | 766 | 796 | 796 | 796 | 838 | 908 | 1023 |
Outside Dia. (Φ/mm) | 61.2 | 67.2 | 67.2 | 72 | 80.2 | 80 | 98 | 137 | 156 |
Weight(kg) | 13 | 14 | 15 | 17 | 20 | 20 | 30 | 75 | 90 |
Working Pressure(Mpa) | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 |
Air Consumption (M3/Min.) | 2.5 | 3 | 3 | 5 | 6 | 5.5 | 11 | 17 | 19.5 |
Torque(N.M) | 51 | 70 | 75 | 81 | 110 | 120 | 180 | 340 | 420 |
Impact Frequency (Times/Min.) | ≥810 | ≥810 | ≥810 | ≥800 | ≥820 | ≥820 | ≥830 | ≥800 | ≥790 |
Connection 1 | M4×10×1.5 | M48.8×4.2 | M48×10×2 | M48×10×2 | M48×10×2 | M48×10×2 | API 2-3/8” | 76×10×3 | M100×28×10 |
Connection 2 | Φ 37-4 | Φ43-6 | Φ44-4 | Φ50-6 | Φ54-6 | Φ54-6 | Φ65-6 | Φ90-6 | Φ98-6 |