Patented Single-Screw Air End
Tri-linear meshing and non-equal tooth width balance forces on both rotor axes — 6× longer star-wheel life vs conventional designs, with up to 98% volumetric efficiency.

SOGFD Series · 18.5 – 75 kW
Ganey's flagship single-screw VSD compressor with patented tri-linear meshing — variable-speed drive matches output to demand and delivers 1st-Class energy-efficiency rating, with up to 98% volumetric efficiency from the patented single-screw air-end.
Power Range
18.5 – 75 kW (25 – 100 HP)
Working Pressure
0.7 / 0.8 / 1.0 / 1.25 MPa
Air Delivery
2.3 – 13.6 m³/min
Drive
VSD · Direct Coupling
Sole / authorized distributor in Malaysia · Genuine parts · Full manufacturer warranty
Unlike twin-screw compressors, Ganey's patented single-screw air-end is evenly stressed on both radial and axial axes — eliminating the bearing-wear failure mode that limits twin-screw life. Combined with VSD inverter control that matches motor speed to real air demand, the SOGFD series delivers China's 1st-Class energy-efficiency rating with a star-wheel service life six times longer than conventional designs.
Ganey holds invention patents in China, USA, UK, France and Japan on this air-end. Recommended by the China Ministry of Industry as a top energy-efficient air compressor manufacturer.
98%
Volumetric efficiency from the patented single-screw air-end — ~10% more efficient than twin-screw
Tri-linear meshing and non-equal tooth width balance forces on both rotor axes — 6× longer star-wheel life vs conventional designs, with up to 98% volumetric efficiency.
Variable-speed inverter matches motor speed to real-time air demand. Holds stable pressure while cutting electricity use vs fixed-speed compressors.
Elastic direct coupling delivers 0.99 transmission efficiency vs 0.94 on V-belt drives — less energy loss, no belt maintenance, lower running cost.
Certified to China's top energy-efficiency rating (GB 19153). Chief constitutor of the national efficiency standard — Ganey writes the rules.
Larger-diameter design saves energy during running and reduces inrush shock to the power grid at start-up.
Automatically adjusts oil flow on/off and more/less for optimum lubrication at every load condition.
Centrifugal self-rotary design delivers 99% preliminary separation — discharged oil content ≤ 3 PPM.
Draws cool intake air from outside the canopy — 5-10% efficiency improvement over internal-suction designs.
Self-diagnosis and protection with one-touch parameter setting and integrated-control ready.
Co-developed with a world-famous oil supplier specifically for single-screw architecture — superior thermal stability and aging resistance.
7 models from 18.5 kW to 75 kW. Available at 0.7, 0.8, 1.0 and 1.25 MPa working pressure.
| Model | Motor Power | Pressure (MPa) | Air Delivery (m³/min) | Outlet | L × W × H (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| SOGFD18 | 18.5 / 25 HP | 0.7 / 0.8 / 1.0 / 1.25 | 3.2 / 3.0 / 2.7 / 2.3 | G1" | 1300 × 850 × 1240 | 500 |
| SOGFD22 | 22 / 30 HP | 0.7 / 0.8 / 1.0 / 1.25 | 3.8 / 3.6 / 3.2 / 2.7 | G1" | 1300 × 850 × 1240 | 550 |
| SOGFD30 | 30 / 40 HP | 0.7 / 0.8 / 1.0 / 1.25 | 5.4 / 5.0 / 4.3 / 3.6 | G1 1/4" | 1550 × 1000 × 1380 | 750 |
| SOGFD37 | 37 / 50 HP | 0.7 / 0.8 / 1.0 / 1.25 | 6.5 / 6.1 / 5.4 / 4.5 | G1 1/4" | 1550 × 1000 × 1380 | 800 |
| SOGFD45 | 45 / 60 HP | 0.7 / 0.8 / 1.0 / 1.25 | 7.8 / 7.2 / 6.4 / 5.4 | G1 1/2" | 1800 × 1200 × 1500 | 1100 |
| SOGFD55 | 55 / 75 HP | 0.7 / 0.8 / 1.0 / 1.25 | 10.5 / 9.8 / 8.6 / 7.3 | G1 1/2" | 1800 × 1200 × 1500 | 1200 |
| SOGFD75 | 75 / 100 HP | 0.7 / 0.8 / 1.0 / 1.25 | 13.6 / 12.7 / 11.2 / 9.5 | G2" | 2100 × 1300 × 1650 | 1500 |
Pressure in MPa · Air delivery shown per pressure level · Specifications may be updated by the manufacturer without prior notice.
From semiconductor cleanrooms to F&B production lines, the Genexis EGM keeps Penang's factories running.
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