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| Rotation | 180°, 360° |
| Output Mode | Front Flange |
| Mounting | Foot |
| Drive Torque Nm@21Mpa | 4700 |
| Holding Torque Nm@21Mpa | 12000 |
| Max Cantilever Moment Capacity Nm | 11900 |
| Max Straddle Moment Capacity 180° Nm | 30800 |
| Max Straddle Moment Capacity 360° Nm | 45400 |
| Radial Capacity Kg | 3600 |
| Axial Capacity Kg | 2700 |
| Displacement 180° cc | 1180 |
| Displacement 360° cc | 2360 |
| Weight 180° Kg | 72.5 |
| D1 Mounting Flange Dia mm | 183 |
| D2 Housing Dia mm | 178 |
| F1 Mounting Hole Of Shaft Flange mm | M20×2.5 |
| F2 Qty of Shaft Flange Mounting Holes | 12 |
| F3 Bolt Circle Dia of Shaft Flange mm | 150 |
| F4 Mounting Hole Of Endcap Flange mm | M16×2 |
| F5 Qty of Endcap Flange Mounting Hole | 12 |
| F6 Bolt Circle Diameter of Endcap Flange | 133 |
| F7 Mounting Holes Of Housing Foot | M22 |
| H1 Height Without Counterbalance Valve mm | 212 |
| H2 Height To Centerline mm | 108 |
| H3 Foot Height mm | 78 |
| H4 Overall Height mm | 226 |
| L1 Overall Length 180° mm | 365 |
| L1 Overall Length 360° mm | 538 |
| L2 Length Without Rotating Flange 180° mm | 323 |
| L2 Length Without Rotating Flange 360° mm | 496 |
| L3 Shaft Flange To Counterbalance Valve 180° mm | 143 |
| L3 Shaft Flange To Counterbalance Valve 360° mm | 197 |
| L4 Mounting Length 180° mm | 281 |
| L4 Mounting Length 360° mm | 454 |
| L5 Shaft Flange To Mounting Hole 180° mm | 50 |
| W1 Mounting Width mm | 260 |
| W2 Overall Width mm | 310 |
| P1, P2 Port | ISO-1179-1/BSPP ‘G’ series, size 1/8 ~1/4. |
| V1, V2 Port | ISO-11926/SAE series, size 7/16. |
| *Specification charts are for general reference only, please consult drawing for actual values and tolerances. | |


The counterbalance valve protects rotation in the event of a hydraulic line failure and protects the actuator against excessive torque loading. The counterbalance valve is optional on-demand. SUN brands or other top brands are available for different requests.

WL30 Series hydraulic rotary actuator is designed for harsh environments. It is a heavy-duty helical rotary device with torque output from 1900Nm to 24000Nm at 21Mpa. The WL30 Series with foot mounting helical actuator features 180-degree rotation and 360-degree rotation. It is widely used in fields of mining equipment, agriculture machines, special vehicles, etc.

