VEVOR 20 L Hydraulic Power Unit, Double Acting Dump Trailer Pump, 22 MPa Max Relief Pressure & 3.4 L/min Flow Rate, DC 12V Hydraulic Pump with Metal Reservoir for Dump Trailer Car Lifting

The recommended duty cycle for this DC 12V hydraulic pump motor is intermittent S3 duty (typically rated for 15% to 20% intermittent operation, or up to 2 minutes of continuous operation followed by an 8 to 10-minute cooling rest period). If this answer doesn't resolve the current issue, please reach out to us again for assistance.