| Model | CVFY-7/7 | HG330L-8 |
| Picture |  |
 |
| Constructor Method | Portable | Portable |
| Form | Two Stage, Piston | One Stage, Screw |
| Air Delivery (m3/min) | 7 | 8.5 |
| Working Pressure (Mpa) | 0.7 | 0.8 |
| Rotation Speed (rpm) | 1070 | 2400 |
| Cooling Method | Air | Air |
| Drive Method | Direct Driven | Direct Driven |
| Power | YUCHIA YC4108G | YUCHIA YC4B115Z |
| 4 Cylinder | 4 Cylinder | |
| 58kw | 84kw | |
| Weight | 1850 | 1950 |
| Dimension(L×W×H)(mm) | 3200×1600×2130 | 2880×1740×1760 |