Efficient High Pressure
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| Type | TOSI440 | TOSI450 | TOSI460 | TOSI480 |
| Drilling Diameter (mm) | Φ115～130 | Φ130～152 | Φ165～216 | Φ203～254 |
| Hammer Length (mm) | 998 | 1087 | 1076 | 1450 |
| External Diameter (mm) | Φ98 | Φ118 | Φ146 | Φ181 |
| Weight (Kg) | 40 | 60 | 92 | 260 |
| Working Pressure(MPa) | 0.8～2.1 | 0.8～2.1 | 0.8～2.1 | 0.8～2.1 |
| Air Consumption (m3/min) | 3～12 | 3～14 | 6.8～20 | 9.6～24.8 |
| Torque (N·m) | 402 | 840 | 980 | 1870 |
| Impact Frequency (Time/min) | 850～1320 | 850～1600 | 860～1610 | 1100～1350 |
| Connection Thread | Outer API 2-3/8" | Outer API 2-3/8" | Outer API 3-1/2" | Outer API 4-1/2" |
| Connection Bit | Φ67-12 | Φ83-12 | Φ104.4-12 | Φ128-12 |
| Bit Shank | TOSI440-115/120/130 | TOSI450-130/140/152 | TOSI460-165/178 /194/203/216 |
TOSI480-203/216/ 230/254/310/350 |