YSL-300 RC drill rig is mounted on a crawler chassis, driven by full hydraulic system, power head type drilling rig, which is used to drill vertical or inclined hole, and also the drilling techniques way of the following:
YSL-300 reverse circulation drilling rig is mainly applied in RC drill/water well and observation well, geothermal hole, small buildings foundation piles.
| Model | YSL-300RC | |
| Drill rig weight (crawler mounted) | kg | 8500 |
| Length × Width × Height (normal) | mm | 6750×2300×3000 |
| Ambient Temperature Range | °C | -10~38 |
| Nominal Drill Depth | m | 300 |
| Drill Diameter | mm | 130~350 |
| Drill head output | ||
| Output Rotation Speed | rpm | 55,110 |
| Max Output Torque | N.m | 10000 |
| Stroke of Power Head | ||
| Stroke | mm | 3500 |
| Thrust Force | kN | 100 |
| Lifting Capacity | kN | 150 |
| Oil Pump | ||
| Output volume | ml/r | 63+63+25 |
| Hydraulic Oil | L-HM46 | |
| Tank Capacity | L | 220 |
| Nominal Filtration Particle Size | μm | 10 |
| Engine drive type | 6BTA5.9-C180 | |
| Power | kW | 132 |
| Rotary Speed (Max.) | rpm | 2200 |
| Track Chassis Base | PD135XB | |
| Walk Speed | km/h | 2.0 |
| Unit Pressure | MPa | <0.05 |
| Climb Ability | ° | ≤20 |
| Winch | ||
| Lift Force | KN | 11 |



