The HEP4 series two stage electric driven hydraulic pump range offers an increased flow rate of 549.21 inch3/min at low pressure and 61.02 inch3/min at high pressure up to 10000 psi, making them suitable for use with high tonnage or long stroke cylinders. Available in a choice of 110/115, 220/240 or 380/440 volt motor options, the HEP4 pumps are fitted with totally enclosed, fan cooled, low noise, electric motors, making them ideal for quiet in-works operation or outdoor site use in most environments. All pump models are also fitted with an externally adjustable pressure relief valve for easy adjustment up to the maximum working pressure of 10000 psi.
Working pressure 10000 psi
Two stage operation
Choice of 10.56 or 15.84 gallon oil reservoir
Choice of 110/115, 220/240 or 380/440 volt electric motors available as standard
Choice of 2, 3 or 4-way manual control valves with load holding feature on 3 & 4-way versions
Externally adjustable pressure relief for pressure settings up to 10000 psi
Completely enclosed fan cooled low noise electric motors
HEP4 Pumps Specifications
Maximum Flow Rate inch3/min
1) All 380/440V models are suitable for operation at 50Hz and 60Hz.
2) All 110/115 and 220/240 volt models are supplied to run at 50 Hz as standard, refer to the table for pumps with 60 Hz motor. 60 Hz models deliver approximately 15-20% higher flow rate.
3) To order pumps with low voltage solenoid valve with hand pendant controller, suffix the pump model with 'S'
4) Other configurations are available on request