| Model No. | 3WF-3A | 3WF-3S | 3WF-600 |
| Engine | 1E40FP-3Z | 140FA | 1E40F-5P |
| Power(kw/r/min) | 2.13/7500 | 1.0/6500 | 1.25/7000 |
| Displacement(cc) | 41.5 | 37.7 | 42.7 |
| Range(m) | ≥12 | ≥12 | ≥12 |
| Fan Rotation Speed | 7500r/min | 6500r/min | 7000r/min |
| N.w(kg) | 11kg | 10.5kg | 10.5kg |
| G.w(kg) | 14kg | 13.5kg | 14kg |
| Packing(mm) | 490*410*725 MM 14L 490*410*770MM 20L 500*420*825MM 26L | 520*440*725 MM 14L 520*440*770MM 20L 520*440*825MM 26L | 500*340*680 MM 14L |
| Fuel tank | 1400 ml | 1400 ml | 1500 ml |
| Tank Capacity | 14L/20L/26L | 14L/20L/26L | 14L |