| Technical Parameters of Cutting Rig SWDR138 | |||||
| Operation parameters | Propulsion | ||||
| Drilling ran | mm | 105-165 | Total,length of propulsion girder | mm | 8200 |
| Drill pipe diameter | mm | 76、89、102 | Maximum propulsion | kN | 50 |
| Drill pipe length | m | 4、5 | Engine | ||
| Maximum hole depth | m | 24、35 | Model | QSB7-C187 | |
| Upperstmcture slewing | o | 360 | Power | kW/rpm | 140/2050 |
| Slewing power h^d | Fuel tank | L | 750 | ||
| Sleeving speed | rpm | 200 | Air compressor | ||
| Slewing torque | Nm | 4000 | Working pressure | Mpa | 2 |
| Tracing capability | Displacement | m3/min | 18.6 | ||
| Tracing speed | km/h | 3.5/5.6 | Power | kW/rpm | 194/1800 |
| Maximum traction force | kN | 160 | Overall dimensions | ||
| Gradeability | o | 25 | Weight | kg | 24000 |
| Ground dearance | mm | 480 | LxWxH (working) | m | 12.3x3.4x8.8 |
| Ground pressure | bar | 0.5 | bM/xH (transportation) | m | 14.8x3.4x3.5 |
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