Wholesale Hydraulic Rotary Actuator Helical WL30 Series 24000 Nm Flange Mount Manufacturers, Exporters

Model No.: WL30-240-180-QQYJ, WL30-240-360-QQYJ, WL30-240-180-QHYJ, WL30-240-360-QHYJ, WL30-240-180-QQWJ, WL30-240-360-QQWJ, WL30-240-180-QHWJ, WL30-240-360-QHWJ Rotation: 180°, 360° Torque: 24000Nm Counterbalance valve: Optional Interchangeable with HELAC, HKS, and MOVECO OEM quality 1-Year warranty

Product Description

Technical Performance Data
Rotation180°, 360°
Output ModeFront Flange, Double Flanges
MountingFront Flange, Rear flanges
Drive Torque Nm @ 21Mpa24000
Holding Torque Nm @ 21Mpa59000
Max Cantilever Moment Capacity Nm72900
Max Straddle Moment Capacity 180° Nm170000
Max Straddle Moment Capacity 360° Nm256500
Radial Capacity Kg11800
Axial Capacity Kg8200
Displacement 180° cc6000
Displacement 360° cc12000
Weight 180° Kg360
Weight 360° Kg455
Dimensional Specifications
D1 Mounting Flange Dia mm475
D2 Pilot Dia mm340
D3 Shaft And Endcap Flange Dia mm310
D4 Housing Dia mm305
F1 Mounting Hole Of Shaft Flange mmM30×3.5
F2 Qty of Shaft Flange Mounting Holes12
F3 Bolt Circle Dia of Shaft Flange mm255
F4 Mounting Hole Of Endcap Flange mmM27×3
F5 Qty of Endcap Flange Mounting Hole12
F6 Bolt Circle Diameter of Endcap Flange410
H1 Centerline To Valve Top mm182
L1 Overall Length 180° mm600
L1 Overall Length 360° mm906
L2 Length Without Rotating Flange 180° mm534
L2 Length Without Rotating Flange 360° mm843
L3 Shaft Flange To Counterbalance Valve 180° mm221
L3 Shaft Flange To Counterbalance Valve 360° mm374
L4 Mounting Flange Thickness mm52
L5 Shaft Flange To Mounting Flange Face mm56
P1, P2 PortISO-1179-1/BSPP ‘G’ series, size 1/8 ~1/4.
V1, V2 PortISO-11926/SAE series, size 7/16.
*Specification charts are for general reference only, please consult drawing for actual values and tolerances.
Technical Drawing
Hydraulic Schematic

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.

Key Applications
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
WL30 Series hydraulic rotary actuator is designed for harsh environment. It is heavy duty helical rotary device with torque output from 1900Nm up to 24000Nm at 21Mpa. The WL30 Series has rear flange mounting type and front flange mounting type, with 180 rotation degree and 360 degree rotation. It is widely applied to field of Agriculture, Construction, Mining, Truck/Trailer, Energy, Marine, Material Handling, Military, Marine, etc.
Actuator Series
Operating Load View
Torque & Valve 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%.
Valve Component
Standard Valve Configuration
Standard Valve for L30-17 and L30-25 180 Degree Models: Manufactured from aluminum, the valve blocks are bolted to a flat mounting pad on the actuator housing. Three bolts secure the valve block to the actuator. See specification pages for valve location. The pilot ratio is 3:1. The valves are set to relieve at 3300 psi ± 300 psi (228 bar ± 21 bar).
Frequently Asked Questions
Q1: What are the available rotation degrees for the WL30 series?
The WL30 Series helical rotary actuators are available in both 180° and 360° rotation configurations.
Q2: What is the maximum torque output of this actuator?
The WL30 Series provides a heavy-duty torque output ranging from 1900Nm up to 24000Nm at a pressure of 21Mpa.
Q3: What mounting options are available?
The series offers versatile mounting options including front flange and rear flange mounting types, as well as double flange output modes.
Q4: How does a counterbalance valve benefit the system?
The optional counterbalance valve protects the rotation in case of hydraulic line failure and shields the actuator from excessive torque loading.
Q5: What is the relief setting for the standard valve?
The standard aluminum valve blocks have a pilot ratio of 3:1 and are factory-set to relieve at 3300 psi ± 300 psi (228 bar ± 21 bar).
Q6: How do load increases affect the drive torque?
While drive torque is generally linear with hydraulic pressure, significant increases in moment loads may reduce drive torque by up to 15%.

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