Two-stage hydraulic cylinders. These cylinders contain a safety provision in case of an interruption of hydraulic pressure such as: electric power loss, broken hydraulic hose, hydraulic pump failure, etc.
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DIMENSIONS
| MODEL | A | B | C | D | E | F | G max. | G min. | H max. | H min. |
| YW1220R(E) | 20 | 20 | 276 (331) | 168 | 231 | 237 | 61 | 41 | 36 | 16 |
| YW1225R(E) | 25 | 25 | 286 (341) | 178 | 241 | 247 | 56 | 31 | 36 | 11 |
SPECIFICATIONS
| MODEL | Piston stroke IN | Piston Area: Push side IN2 vs.Pull side IN2 | Draw bar Pull side kN (kgf) | Max Operation Pressure PSI | Total leakage g/min | Max. speed min-1 (r.p.m.) | Net Weight GD2 lb | Moment of Inertia kg.m2 |
| YW1220R(E) | .787 | 4.84 vs. 4.45 | 31 (3161) | 434 | 0.2 | 5000 | 35.9 | .043 |
| YW1225R(E) | .984 | 4.84 vs.4.45 | 31 (3161) | 434 | 0.2 | 5000 | 36.3 | .045 |
DRAW BAR PULL FORCE: PRESSURE 3.OMPA(30.6KGF/CM2).
TOTAL LEAKAGE: PRESSURE 3.OMPA(30.6KGF/CM2) AND OIL TEMPERATURE 50C°.
R VERSION DOES NOT INCLUDE PROX. SWITCHES OR SENSOR HOUSING.
