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WL30 Series hydraulic rotary actuator is designed for harsh and limited environment. 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 and 360-degree rotation. The applications include Agriculture, Construction, Energy, Marine, Material Handling, Military, Mining, Truck/Trailer, etc.


| Rotation | 180°, 360° |
| Output Mode | Front Flange, double flanges |
| Mounting | Foot |
| Drive Torque Nm@21Mpa | 2800 |
| Holding Torque Nm@21Mpa | 6800 |
| Max Cantilever Moment Capacity Nm | 7100 |
| Max Straddle Moment Capacity 180° Nm | 16900 |
| Max Straddle Moment Capacity 360° Nm | 24600 |
| Radial Capacity Kg | 2300 |
| Axial Capacity Kg | 1800 |
| Displacement 180° cc | 688 |
| Displacement 360° cc | 1390 |
| Weight 180° Kg | 50 |
| D1 Mounting Flange Dia mm | 155 |
| D2 Housing Dia mm | 152 |
| F1 Mounting Hole Of Shaft Flange mm | M16×2 |
| F2 Qty of Shaft Flange Mounting Holes | 12 |
| F3 Bolt Circle Dia of Shaft Flange mm | 125 |
| F4 Mounting Hole Of Endcap Flange mm | M12×1.75 |
| F5 Qty of Endcap Flange Mounting Hole | 12 |
| F6 Bolt Circle Diameter of Endcap Flange | 120 |
| F7 Mounting Holes Of Housing Foot | M20 |
| H1 Height Without Counterbalance Valve mm | 186 |
| H2 Height To Centerline mm | 94.9 |
| H3 Foot Height mm | 70 |
| H4 Overall Height mm | 201 |
| L1 Overall Length 180° mm | 323 |
| L1 Overall Length 360° mm | 470 |
| L2 Length Without Rotating Flange 180°mm | 286 |
| L2 Length Without Rotating Flange 360° mm | 433 |
| L3 Shaft Flange To Counterbalance Valve 180° mm | 134 |
| L3 Shaft Flange To Counterbalance Valve 360° mm | 157 |
| L4 Mounting Length 180° mm | 248 |
| L4 Mounting Length 360° mm | 395 |
| L5 Shaft Flange To Mounting Hole 180°mm | 43.9 |
| W1 Mounting Width mm | 230 |
| W2 Overall Width mm | 268 |
| 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.
