HM-20 Integrated Screw Air Compressor
The HM-20 is a 22 kW variable-frequency screw air compressor designed for laser cutting and workshop lines. The compressor, refrigerated dryer, precision filters and air tank are combined in one unit. With 2.4 m³/min of air delivery at 16 bar, it supplies clean, dry air for fiber laser cutting machines up to 6000 W.
22 kWRated Power
16 barWorking Pressure
2.4 m³/minAir Delivery
6000 WSuitable Laser Power
Advantages
- Variable-frequency permanent magnet drive for energy savings
- Enclosed silent housing, thick corrosion-resistant steel pipe and few leak points
- Oil-controlled accessories and high-performance post-treatment for laser cutting assist gas
- Imported six bearings and direct-drive main unit: precision, stability and low vibration
5-stage Filtration
- Class C: primary dust removal
- Class T: precision dust removal
- Class A: activated carbon
- Class X: activated carbon
- Class FF: super dust removal
Main Components
- Frequency converter: Inovance / Sinee
- Main contactor: Schneider / Siemens
- Motor: Golden Dragon / Jiangtian
- Oil-air separator: Nine Trees / Gathering Talent
- Intake valve: Red Star
- Sensor: Oulide
Technical Specifications
| Model | HM-20 |
|---|---|
| Rated Power | 22 kW |
| Working Pressure | 16 bar (1.58 MPa) |
| Air Delivery | 2.4 m³/min |
| Start Method | Variable frequency drive |
| Cooling | Air-cooled |
| Power Supply | 380 V / 50 Hz |
| Suitable Laser Power | 6000 W |
| Refrigerated Dryer Capacity | 3.0 m³/min |
| Pressure Dew Point | 3–5 °C |
| Filters (5 Pcs) Capacity / Accuracy | 3.0 m³/min / 0.01 µm |
| Max. Ambient Temperature | < 45 °C |
| Integrated Type: Air Tank | 340 L (Φ500 × 1760 mm) |
| Integrated Type: Dimensions (L × W × H) | 1800 × 750 × 1760 mm |
| Integrated Type: Weight | 480 kg |
| Separate-tank Type: Air Tank | 600 L (Φ650 × 2200 mm) |
| Separate-tank Type: Compressor Dimensions | 1100 × 750 × 1100 mm |
| Separate-tank Type: Compressor Weight | 320 kg |