| Engine type | 4 stroke,1 cylinder |
| Engine model | WL138F-H |
| Displacement | 34cc |
| Power rating | 1.25kw/7500rpm |
| Fuel ratio | 40:1 |
| Idling speed | 2800~3200rpm |
| Max engine speed | 9500rpm |
| Fuel tank capacity | 600ml |
| Gear ratio | 301 |
| Drill diameter | 100/150/200/250mm |
| Dril length | 70/80cm |
| Hole depth | 50-140cm |
| Engine weight | 12.5/9.7kg |
| Drill weight | 5.6/4.8 |
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