May retail or replace adjusts various trade marks.
| Model | DS-200 | DS-300 | 
| Piston diameter | 22 m/m | 30 m/m | 
| Stroke | 16 m/m | 20 m/m | 
| Piston quantity | 3 | 3 | 
| Rotational speed | 300-1000 rpm | 300-1000 rpm | 
| Soakage | 5.5-18.2 L/Min | 12.7-42.4 L/Min | 
| Working pressure | Max 40(560) | Max 40(560) | 
| General 30(420) | General 30(420) | |
| Horsepower | 1~1 1/2 HP | 2~3 HP | 
| Engine horsepower | 3~4 PS | 5~6 PS | 
| Pulley | 7 1/2"*A2 | 9"*A2 | 
| L*W*H | 360*280*310 | 390*320*360 | 
| Weight | 11 kgs | 14 kgs |