Hydraulic Rotary Actuator WL30 Series 1900 Nm Flange Mount Helical
Details Description
WEITAI WL30 Series hydraulic rotary actuator is designed for harsh environment. It is heavy duty helical rotary device with torque output from 1900Nm to 24000Nm at 21Mpa. The WL30 Series features rear flange and front flange mounting type, with rotation of 180 degree and 360 degree. The applications include but not limit to agriculture, Construction, Energy, Marine, Material Handling, Military, Mining, Truck/Trailer, etc.
Features
Technical Specification
Rotation | 180°, 360° |
Output Mode | Front Flange, Double Flanges |
Mounting | Front Flange, Rear flanges |
Drive Torque Nm@21Mpa | 1900 |
Holding Torque Nm@21Mpa | 4900 |
Max Cantilever Moment Capacity Nm | 5200 |
Max Straddle Moment Capacity 180° Nm | 13400 |
Max Straddle Moment Capacity 360° Nm | 19200 |
Radial Capacity Kg | 1800 |
Axial Capacity Kg | 1400 |
Displacement 180° cc | 492 |
Displacement 360° cc | 980 |
Weight 180° Kg | 34.5 |
Weight 360° Kg | 45.5 |
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 Mounting Flange Dia mm |
200 |
D2 Pilot Dia mm |
150 |
D3 Shaft And Endcap Flange Dia mm |
139 |
D4 Housing Dia mm |
140 |
F1 Mounting Hole Of Shaft Flange mm |
M12×1.75 |
F2 Qty of Shaft Flange Mounting Holes |
12 |
F3 Bolt Circle Dia of Shaft Flange mm |
115 |
F4 Mounting Hole Of Endcap Flange mm |
M10×1.5 |
F5 Qty of Endcap Flange Mounting Hole |
12 |
F6 Bolt Circle Diameter of Endcap Flange |
175 |
H1 Centerline To Valve Top mm |
99.1 |
L1 Overall Length 180° mm |
298 |
L1 Overall Length 360° mm |
427 |
L2 Length Without Rotating Flange 180° mm |
261 |
L2 Length Without Rotating Flange 360° mm |
392 |
L3 Shaft Flange To Counterbalance Valve 180° mm |
75.2 |
L3 Shaft Flange To Counterbalance Valve 360° mm |
149 |
L4 Mounting Flange Thickness mm |
25.2 |
L5 Shaft Flange To Mounting Flange Face mm |
27 |
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
Cantilever Mount
The load is mounted to the shaft flange and is supported at only one end of the shaft. Cantilever mounting is not recommended for aerial work platforms or other critical and safety-related applications.
Straddle Mount
The load is supported at both ends of the shaft.
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.