| Type/Model | MWC280 | MWC350 | |
| Engine | 42Kw/2400RPM
Yunnei YN27 |
58Kw/2400RPM
Yunnei YN27 |
|
| Drill Head | Lifting Force | 100kN | 120kN |
| Feeding Force | 50kN | 85kN | |
| Forward Rotary Speed RPM | 33-1120rpm | 27-901rpm | |
| Reverse Rotary Speed RPM | 37-180rpm | 48-219rpm | |
| Max. Torque | 9800N.m | 10500N.m | |
| Feed Stroke | 2300mm | 3500mm | |
| Drill Pipe Diameter | 60mm
76mm 89mm NQ/HQ/PQ
|
||
| Walking Speed | 0-2km/h | ||
| Climbing Angle | 25-30° | ||
| Winch Capacity | 30kN | 45kN | |
| Mud Pump(optional) | BW160/BW200/BW250 | ||
| Crawler Chassis | Rubber 350mm*56 | Rubber 300mm*38 | |
| Crawler Load | 5000kg | 6000kg | |
| Dimension | Transport | 4600*1900*2540mm | 6300*2000*2600mm |
| Working | 3800*2200*5700mm | 3800*2400*7600mm | |
| Weight | 3800kg | 6000kg | |