| Model No | Unit | HG550-18C | HG700-18C |
| Air Delivery | m3/min | 15 | 18 |
| Exhaust Pressure | bar | 18 | 18 |
| Compressed Grade | 1 | 1 | |
| Volume of Air Tank | L | 127 | 127 |
| Volume of Lubication Oil | L | 80 | 80 |
| Diesel Engine Manufacturer | |||
| Model | 6CTA8.3-C240 | 6CTA8.3-C260 | |
| Number of cylinder | 6 | 6 | |
| Rated Power | Kw | 179 | 194 |
| Rated Rotate Speed | rpm | 2200 | 2200 |
| No-load Speed | rpm | 1400 | 1400 |
| Volume of Lubricating Oil | L | 24 | 24 |
| Volume of Coolant | L | 60 | 60 |
| Storage Battery | 6-QW-165*2 | 6-QW-165*2 | |
| Fuel Tank Capacity | L | 350 | 350 |
| Dimension | mm | 4600*1980*2210 | 4600*1980*2210 |
| Weight | Kg | 3280 | 3280 |
| Vent Valve Size | 1-G2" 1-G1" | 1-G2" 1-G1" |