Magnetic levitation & centrifugal
HDTC-600 magnetic levitation air compressor
Oil-free, direct-drive compressor on active magnetic bearings with four-stage compression, subject to final technical agreement: 600 kW, 105 m³/min, 8 bar.

The HDTC-600 is an oil-free, direct-drive magnetic levitation air compressor on active magnetic bearings, rated 600 kW, 105 m³/min at 8 bar, with four-stage compression, subject to final technical agreement.
Oil-free, direct-drive compressor on active magnetic bearings. With no mechanical contact and no lubricating oil, there are no oil changes, oil filters or oil contamination to manage.
- Four-stage compression (subject to final technical agreement): flow adjustable 67–105 m³/min and pressure 6.5–8.5 bar, so the unit follows air demand.
- Active magnetic bearings with coaxial direct drive; position-sensor accuracy 1 μm; a UPS protects the bearings during power loss.
- Oil-free design: no oil changes, no oil filters, no oil carry-over to manage.
- Online monitoring of outlet pressure, inter-stage pressure, intercooler water pressure, tank level and 13 temperature channels.
Specifications
| Model | HDTC-600 |
|---|---|
| Compression | Four-stage compression, subject to final technical agreement |
| Rated flow (20 °C, 101.3 kPaA) | 105 m³/min; flow range 67–105 m³/min |
| Rated pressure / range | 8 bar / 6.5–8.5 bar |
| Discharge temperature | 80 °C (at 30 °C ambient) |
| Dimensions / weight | 4811 × 2922 × 2650 mm / 7,500 kg |
| Design | One-piece cabinet, coaxial direct drive, variable-frequency start |
| Bearings / cooling | Active magnetic bearings (2 radial, 1 thrust) / circulating water cooling plus forced air cooling |
| Motor | High-speed permanent magnet synchronous motor, 2-pole, S1 duty, class H insulation |
| Voltage / frequency | 380–400 V, three-phase, 50/60 Hz |
| Air outlet | DN150, horizontal |
| Cooling water | Minimum 120 m³/h, inlet temperature up to 32 °C |
| Inlet / storage temperature | −10 to 40 °C / −10 to 45 °C |
| Ambient humidity | 0–90% |
Specifications subject to final technical agreement.
Typical applications
Large plants that need a high, steady flow of clean, oil-free compressed air at 8 bar.
Certificates
Certificates available on request.
Certificates are valid for the models and scope stated on the original documents. For the current certificate for a specific model, please contact us, or see Certifications.
Tell us your flow, pressure and air-quality requirement
We will come back with a suitable configuration and the specifications you need. We reply within 2 business days.
