Helical Hydraulic Rotary Actuator WL20 Series 1600 Nm
Why Choose Us
WEITAI WL20 Series hydraulic rotary actuators offer a cost-effective solution for wide applications. There are five standard sizes with torque output from 500Nm up to 4200Nm at 21Mpa. The hydraulic rotary actuators provide 180 degree rotation with foot mounting type. It is used for machines like aerial work platform, truck crane, spider lift, excavator attachment, material handling, etc.
Features
Technical Specification
| Rotation | 180° |
| Output Mode | Front Flange |
| Mounting | Foot |
| Drive Torque Nm@21Mpa | 1600 |
| Holding Torque Nm@21Mpa | 4400 |
| Max Straddle Moment Capacity Nm | 10200 |
| Max Cantilever Moment Capacity Nm | 5420 |
| Radial Capacity Kg | 4190 |
| Axial Capacity Kg | 1000 |
| Displacement 180° cc | 436 |
| Weight 180° Kg | 30 |
Mounting Dimensions
| D1 Mounting Flange Dia mm |
142 |
| D2 Housing Dia mm |
139 |
| F1 Mounting Hole Of Shaft Flange mm |
M12×1.75 |
| F2 Qty of Shaft Flange Mounting Holes |
8 |
| F3 Bolt Circle Dia of Shaft Flange mm |
85 |
| F4 Clearnace Hole For Shaft Through Bolt Dia mm |
M24 |
| F5 Mounting Holes Of Housing Foot |
M24 |
| F6 Shaft Center Hole mm |
- |
| F7 Mounting Hole Of Endcap Flange mm |
- |
| F8 Qty of Endcap Flange Mounting Hole |
- |
| F9 Bolt Circle Diameter of Endcap Flange |
- |
| H1 Height Without Counterbalance Valve mm |
158 |
| H2 Height To Centerline mm |
85.9 |
| H3 Foot Height mm |
44.5 |
| H4 Overall Height mm |
185 |
| L1 Overall Length mm |
248 |
| L2 Length Without Rotating Flange mm |
229 |
| L3 Shaft Flange To Counterbalance Valve mm |
44.7 |
| L4 Mounting Length mm |
152 |
| L5 Shaft Flange To Mounting Hole mm |
47 |
| W1 Mounting Width mm |
197 |
| W2 Overall Width mm |
248 |
| P1, P2 Port | ISO-1179-1/BSPP ‘G’ series, size 1/8 ~1/4. See drawing for details. |
| V1, V2 Port | ISO-11926/SAE series, size 7/16. See drawing for details. |
| *Specification charts are for general reference only, please consult drawing for actual values and tolerances. | |
Valves Option
The counterbalance valve protects rotation in the event of a hydraulic line failure and protect the actuator against excessive torque loading.
Hydraulic Schematic of Optional Counterbalance Valve
The counterbalance valve is optional on-demand. SUN brands or other top brands are available for different requests.
Mounting Type
Application
Steering, Boom positioning, Drill positioning, Platform/basket/jib rotation, Conveyor positioning, Davit rotation, Mast/hatch positioning, Access ramp deploy, Attachment rotation, Shotcrete nozzle rotation, Pipe handling, Brush positioning, etc.
