Choosing a good hydraulic motor depends on your application’s specific requirements. Here’s a clear step-by-step guide to help you select the right motor:
1. Define Your Application Requirements
Start by answering these:
What is the load? (light, medium, or heavy)
What is the operating speed (RPM)?
Required torque? (start-up and running torque)
Cycle type and frequency? (continuous, intermittent, reversing)
Environment? (temperature, contamination, water, etc.)
2. Determine Performance Specs
Focus on these parameters:
Displacement (cc/rev): Controls the motor speed.
Speed range: Make sure the motor can operate within your desired RPM range.
Torque output (Nm or lb-ft): Calculate using:
Torque (Nm)=9550×Power (kW)Speed (RPM)
Torque (Nm)= Speed (RPM)9550×Power (kW)
Flow rate (L/min or GPM): Must match your hydraulic pump.
Pressure rating: Match with system pressure, with margin for spikes.
3. Check for Durability & Compatibility
Materials and seals: Ensure compatibility with your fluid (e.g., mineral oil, synthetic).
Mounting type & shaft style: Match mechanical interface.
Bearings: Heavy-duty bearings for radial or axial load support.
4. Manufacturer & Support
Choose reputable brands (e.g., Parker, Danfoss, Bosch Rexroth, Eaton).
Ensure service, spare parts, and technical support are available.
5.Bonus Tips:
Efficiency: Higher efficiency means less heat and energy loss.
Noise level: Important in mobile or indoor use.
Control options: Variable displacement or speed control if needed.
If you are interested in our products or have any questions, please feel free to contact us and we will reply you within 24 hours.
