Electric motor driven hydraulic pumps PME / Torque wrench
REHOBOT's electric motor-driven hydraulic pumps for torque pulling are reliable, flexible and easy to use. The pumps are well suited for applications where a stationary pump unit is required. All PME series electric motor-driven hydraulic pumps have a two-stage function with automatic switching between high and low pressure. The changeover occurs at 5 MPa.
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Product description
Unique compact design with low weight and low centre of gravity. Robust and durable with aluminium oil reservoir. Low maintenance induction motor. Low noise level - below 80 dB. Oil filler cap with built-in air valve in both directions. Built-in safety valves set to max. working pressure and max. return pressure. External pressure regulating valve with locking ring. Steel bar frame enclosing and protecting the pump.
Pumps can start under full load. IP67 pendant control. One button - two functions, changed by a 0/1 switch.
Switching mode 1 activate press and hold to run the pump and activate the tool. Releasing the button automatically changes the direction and the tool retracts. The motor will stop after 10 seconds if the button is not pressed again.
Switch to position 0 stop the engine.
Technical documentation
Spare parts lists
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Product list
| Name of the organisation | Item code | Working pressure (MPa) | Eff. oil vol. in³ | Cap. in³/min low | Cap. in³/min high | Motor V/Hz/kW | Weight (Kg) |
| PME025/70-2500TW | 52490 | 70 | 2500 | 3000 | 240 | 230/50/0,25 | 20,9 |
| PME055/70-2500TW | 52529 | 70 | 2500 | 3900 | 450 | 230/50/0,55 | 23,5 |
| PME055/70-5000TW | 52530 | 70 | 5000 | 3900 | 450 | 230/50/0,55 | 27 |
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