High-pressure hydraulic devices「ROCKY MASTER」series
Compact pump RM-A4
products
Product Overview
A small pump for 3-phase 200-V equipment.
Product Features
POINT
High and low pressure 2-stage discharge pump improves work efficiency.
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Can be equipped with various standard modular stack valves, so it can be used in various equipment.
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Discharge port diameters are all Rc3/8.
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An RM-4 is used when the selector valve is installed away from the pump.
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We can also manufacture pump units with a combination circuit in which one pump operates several actuators.
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Pressure gauges, casters, and oil coolers can be installed as options.
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The power cord is 4.5 meters long.
Main Specifications
Model Number | Motor | Pump | Hydraulic reservoir | Total weight (kg) |
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Type | Voltage (V) |
Output (kW) |
Maximum Working Pressure | Output flow (50/60Hz) |
Effective oil quantity (ℓ) |
Capacity (ℓ) |
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High pressure (MPa) |
Low pressure (MPa) |
High pressure (ℓ/min) |
Low pressure (ℓ/min) |
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A4P | Totally enclosed fan cooled type (indoor use) |
200/220 | 0.4 | 70 | 2 | 0.30/0.35 | 3.2/3.8 | 6 | 10 | 33 |
A4LP | Totally enclosed fan cooled type (indoor use) |
200/220 | 0.4 | 70 | 2 | 0.30/0.35 | 3.2/3.8 | 6 | 10 | 35 |
A4FP | Totally enclosed fan cooled type (indoor use) |
200/220 | 0.4 | 70 | 2 | 0.30/0.35 | 3.2/3.8 | 6 | 10 | 35 |
A4SOF-SP | Totally enclosed fan cooled type (indoor use) |
200/220 | 0.4 | 70 | 2 | 0.30/0.35 | 3.2/3.8 | 6 | 10 | 35 |
A4SOFP | Totally enclosed fan cooled type (indoor use) |
200/220 | 0.4 | 70 | 2 | 0.30/0.35 | 3.2/3.8 | 6 | 10 | 41 |