High-Quality Hydraulic Rotary Actuator Helical WL30 Series 14000 Nm Foot Mount Suppliers, Exporters

Model No.: WL30-140-180-QDYJ, WL30-140-360-QDYJ, WL30-140-180-SDYJ, WL30-140-360-SDYJ, WL30-140-180-QDWJ, WL30-140-360-QDWJ, WL30-140-180-SDWJ, WL30-140-360-SDWJ Rotation: 180°, 360° Torque: 14000Nm Counterbalance valve: Optional Interchangeable with HELAC, HKS, and MOVECO OEM quality 1-Year warranty

Product Description

📊 Performance Specifications
Rotation180°, 360°
Output ModeFront Flange, double flanges
MountingFoot
Drive Torque Nm@21Mpa14000
Holding Torque Nm@21Mpa35000
Max Cantilever Moment Capacity Nm38800
Max Straddle Moment Capacity 180° Nm98900
Max Straddle Moment Capacity 360° Nm146000
Radial Capacity Kg8200
Axial Capacity Kg5900
Displacement 180° cc3540
Displacement 360° cc7080
Weight 180° Kg220
📏 Dimensional Data
D1 Mounting Flange Dia mm263
D2 Housing Dia mm254
F1 Mounting Hole Of Shaft Flange mmM27×3
F2 Qty of Shaft Flange Mounting Holes12
F3 Bolt Circle Dia of Shaft Flange mm215
F4 Mounting Hole Of Endcap Flange mmM24×3
F5 Qty of Endcap Flange Mounting Hole12
F6 Bolt Circle Diameter of Endcap Flange190
F7 Mounting Holes Of Housing FootM30
H1 Height Without Counterbalance Valve mm305
H2 Height To Centerline mm154
H3 Foot Height mm110
H4 Overall Height mm310
L1 Overall Length 180° mm524
L1 Overall Length 360° mm776
L2 Length Without Rotating Flange 180°mm463
L2 Length Without Rotating Flange 360° mm715
L3 Shaft Flange To Counterbalance Valve 180° mm185
L3 Shaft Flange To Counterbalance Valve 360° mm308
L4 Mounting Length 180° mm400
L4 Mounting Length 360° mm652
L5 Shaft Flange To Mounting Hole 180°mm74.2
W1 Mounting Width mm380
W2 Overall Width mm447
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
⚙️ Counterbalance Valve Protection

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. Top brands are available for different requests.

Hydraulic Schematic
🚀 Industry 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, etc.
Mobile hydraulic rotary actuators WL30 Series offer heavy duty for harsh environment. The torque output from 1900Nm to 24000Nm at 21Mpa. The WL30 Series with foot mounting helical actuator features 180 degree and 360 degree rotation. The hydraulic rotary actuator is wide used for fields of agriculture, Construction, Energy, Marine, Material Handling, Military, Mining, Truck/Trailer, etc.
Product Image 1
Product Image 2
📈 Torque & Load Dynamics

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 Detail 1
Valve Detail 2
Valve Detail 3
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
🔹 What rotation degrees are available for the WL30 series?
The WL30 series offers two standard rotation options: 180° and 360°, catering to various positioning requirements in heavy-duty applications.
🔹 What is the maximum torque output of these actuators?
At a hydraulic pressure of 21Mpa, the torque output ranges from 1900Nm up to a powerful 24000Nm, depending on the specific model configuration.
🔹 Is the counterbalance valve mandatory?
No, the counterbalance valve is optional and available on-demand. It is highly recommended for protecting the actuator against hydraulic line failure and excessive torque loading.
🔹 Does the drive torque remain constant under different loads?
While torque is generally linear with pressure, drive torque may be reduced by up to 15% as moment loads increase.
🔹 What industries commonly use the WL30 hydraulic rotary actuators?
They are widely utilized in Construction, Mining, Marine, Agriculture, Material Handling, and Military sectors for tasks like boom positioning and attachment rotation.
🔹 What are the valve settings for the L30-17 and L30-25 models?
Standard valves feature a 3:1 pilot ratio and are factory set to relieve at 3300 psi ± 300 psi (approximately 228 bar ± 21 bar).

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