| Customization: | Available |
|---|---|
| After-sales Service: | Comprehensive After-Sales Service |
| Warranty: | 1 Year |
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| Description | Unit | A20A(1840) |
| Overall dimensions (excluding drill tail) | mm | 1106X318X233 |
| weight | KG | 190 |
| Height of center | mm | 88 |
| shank | T38/T45/T51E | |
| Perforation diameter | mm | 38-64 |
| Maximum impulse power | KW | 20 |
| Maximum impulse pressure | Bar | 230 |
| Impulse frequency | Hz | 42-50 |
| Flow rate | L/min | 105 |
| Impact energy | J | 460-400 |
| Hole impact pressure | Bar | 130 |
| Working propulsion | N | 12000-15000 |
| Open hole propulsion | N | 9000 |
| Buffer the incoming oil flow | L/min | 8 |
| No-load buffer pressure | Bar | 35 |
| Working drilling buffer pressure | Bar | 50-120 |
| displacement | CC | 160/200/250/315 |
| Speed range | Rpm | 215/170/135/110 |
| Maximum torque | Nm | 1000/1240/1550/1970 |
| Maximum fuel inlet pressure | Bar | 210/200 |
| Flow rate | L/min | 75 |
| High-pressure nitrogen pressure | Bar | 95 |
| Buffer nitrogen pressure | Bar | 25 |
| Nitrogen pressure for oil return | Bar | * |
| Water pressure | Bar | 5-25 |
| Water discharge | L/min | 55-120 |
| Lubricating aerosol pressure | Bar | 3 |
| Lubrication gas corresponding flow rate | L/S | 5.5 |
| Maximum discharge pressure | Bar | 12 |
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