High-pressure hydraulic devices「ROCKY MASTER」series
Solenoid operated directional valve(SOF)
products
Product Overview
This is a 2-position/3-position, 4-way selector valve that controls the flow direction of oil by operating a solenoid with an electric signal.
Since its launch in 1972, 25,000 units have been sold, boasting the highest performance and track record in the 70 MPa class.
Product Features
POINT
The unique flat spool type solenoid valve prevents shocks when switching and has excellent pressure retention in the circuit.
POINT
A plug-in type solenoid that attaches and detaches easily.
POINT
The solenoid is equipped with a power indicator lamp so that its power state can be checked from outside.
Main Specifications
| Type | Type code | Maximum working Pressure (Mpa) |
Rated flow (ℓ/min) |
Maximum back pressure (MPa) |
Pilot pressure (MPa) |
Maximum changeover frequency (Hz×60sec) |
Power supply (V) |
Weight (kg) |
Solenoid type |
| SOF-1 | D4-SGS-A ※B-1 |
70 | 10 | 0.5 | - | 25 | AC100、200 | 8 | SCM-6A-06 |
| SOF-4 | D4-SGS-A ※B-4 |
70 | 40 | 7 | 1.5~1.4 | 25 | AC100、200 | 28 | W-32A-21 |
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