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High-pressure hydraulic devices「ROCKY MASTER」series
Electirc hydraulic pump RM-1055Z(55TSOF)1155Z(75TSOF)
products

Product Overview

Pump unit suitable for continuous production systems and used for cylinder drives of 1000 kN or more.

Product Features

POINT

High and low pressure 2-stage pump improves work efficiency.

POINT

The high/low pressure switching valve (low pressure unloading valve) automatically switches the discharge volume based on the load, resulting in lower energy use.

POINT

Can be equipped with various ganged valves, so it can be used for a variety of applications.

POINT

Control and operation panels are not included.

POINT

Oil coolers, heaters, and thermometers with contacts can be installed as options.

POINT

We can also manufacture pump units with a combination circuit in which one pump operates several actuators.

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Discharge port diameters are all Rc3/4.

Main Specifications

Model Number Motor Pump Hydraulic reservoir Total weight
(kg)
Type Voltage
(V)
Output
(kW)
Maximum Working Pressure Output flow
(50/60Hz)
Effective oil quantity
(ℓ)
Capacity
(ℓ)
High pressure
(MPa)
Low pressure
(MPa)
High pressure
(ℓ/min)
Low pressure
(ℓ/min)
RM-1055Z-19U-55EPD Totally enclosed fan cooled type
(indoor use)
200/220 5.5 70 7 3.3/4.0 27/33 50 80 320
RM-1155Z-23U-75EPD Totally enclosed fan cooled type
(indoor use)
200/220 7.5 70 7 4.6/5.5 33/40 70 100 350

 

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