| Model | STWS0122 | STWS0128 | STWS0135 |
| Split Force | 22t | 28t | 35t |
| Log Capacity | 630mm | 630mm | 630mm |
| Recommended tractor hydraulic system pressure | 15-28MPa | 15-28MPa | 15-28MPa |
| Cylinder inner diameter | 4inch | 4.5inch | 5inch |
| Hydraulic Rod Diameter | 44.5mm | 44.5mm | 44.5mm |
| Hydraulic Cylinder Stroke | 600mm | 600mm | 600mm |
| Size of cleaver | 200mm | 200mm | 200mm |
| Tractor-mounted | CAT 1, CAT 2 | CAT 1, CAT 2 | CAT 1, CAT 2 |
| Recommended hydraulic flow rate for tractors | 8-12 gallon | 10-15 gallon | 13-18 gallon |
| Overall Dimension(L*W*H) | 1795*796*1006mm | 1795*796*1006mm | 1795*796*1006mm |