Gear motors
When it comes to simple, reliable rotary motion in the tightest of spaces, HYDAC gear motors are the ideal solution. Their high power density and low weight make them perfect for applications where efficiency and cost-effectiveness are paramount. Whether used for driving cooling fans, small conveyor belts or auxiliary units – our gear motors offer straightforward integration and a long service life with minimal maintenance requirements.
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Modularity and robustness
The design of our gear motors is based on decades of experience in fluid technology:
- Pressure-resistant enclosures: high-strength aluminium alloys ensure shape stability even at nominal pressures of up to 260 bar.
- Reversibility: many models are available for clockwise or anti-clockwise operation, as well as in a reversible version, which allows for maximum flexibility in control.
- Axial field compensation: ensures high volumetric efficiency even at increasing operating temperatures.
An overview of gear motors
| Size | Displacement volume (cm³/rot.) | Max. pressure (bar) | Max. rot. speed (rpm) |
|---|---|---|---|
| Size 1 | 1.0–8.5 | Up to 290 | 4,000 |
| Size 2 | 4.95–28.21 | Up to 300 | 4,000 |
| Size 3 | 20.0–60.0 | Up to 300 | 4,000 |
Integration into intelligent cooling systems
Buyers and designers benefit especially from using HYDAC accessories in combination. Our gear motors are often used in temperature-controlled fan drives. By combining our thermal switches and valves with our cooling systems, you can create a customised solution that meets your needs, reduces fuel consumption and lowers noise emissions from your machine. The availability of a wide range of shaft ends and flange designs (SAE, ISO, DIN) ensures that replacement or redesign can be carried out quickly and without the need for special adapters.