Hydraulic Rotary Actuator WL40 Series 6700 Nm Helical
Details Description
WEITAI WL40 Series Helical Rotary Actuator is ideal for applications that requests torque generation and high cycle rate. It features output shaft and 220 degrees of rotation. The torque output from 2800 Nm up to 6700Nm.
Features
Technical Specification
| Rotation | 200°, 220° |
| Output Mode | Splindle, Shaft |
| Mounting | Foot |
| Drive Torque Nm@21Mpa | 6700 |
| Holding Torque Nm@21Mpa | 14300 |
| Standard Rotation | 200° |
| Max Straddle Moment Capacity Nm | 10100 |
| Radial Capacity Kg | 3900 |
| Axial Capacity Kg | 3900 |
| Displacement cc | 1650 |
| Weight kg | 75 |
Performance
Torque Versus Hydraulic Pressure and Loads
The driving torque and holding torque are approximately linear with hydraulic pressure. As moment loads increase, drive torque may be reduced by up to 15%.
Mounting Dimensions
| D1 Housing Dia mm |
178 |
| D2 Optional Spline Adapter Dia mm |
98.3 |
| F1 Shaft Spline mm |
See drawing for details. |
| F2 Shaft Spline Mounting Hole mm |
M12 X 1.75 |
| F3 Foot Mounting Hole mm |
M22 X 2.5 |
| H1 Height Without Counterbalance Valve mm |
203 |
| H2 Height To Centerline mm |
102 |
| H3 Overall Height mm |
220 |
| L1 Overall Length With Optional Adapter mm |
608 |
| L2 Overall Length Without Optional Adapter mm |
579 |
| L3 Overall Length Without Rotation mm |
445 |
| L4 Length of Foot Mounting mm |
320 |
| L5 Mounting Hole To End of Shaft mm |
130 |
| L6 Shaft Extension mm |
67.6 |
| L7 Spline Length mm |
49 |
| L8 Length of Optional Adapter mm |
60.5 |
| W1 Mounting Width mm |
150 |
| W2 Overall Foot Width mm |
203 |
| 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
Product Packing
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.
