| Model | DWC-18/DWC-22 |
| Engine | 18 or 22hp professional/Changhcai diesel engine |
| Chipper capacity | Max.150mm actual chipping diameter |
| Feed method | Mechanical/Hydraulic |
| Rotor plate size | 640mm |
| Rotor plate weight | 85kg |
| Knives number | 1 stationary knife ; 2rotary knives |
| Hopper discharge dimension | 1200 * 1400 * 1100mm |
| Feed hopper inner opening | 200 * 220mm |
| Discharge hood height | 1800mm |
| Rated RPM | 1080 |
| Weight | 600kg |
| Working efficiency | 10-12 cbm/hour |