OEM Hydraulic Rotary Actuator Helical WL40 Series 5000 Nm Supplier, Exporter

Model No.: WL40-050-220-HDYJ, WL40-050-220-HDWJ, WL40-050-220-ZDYJ, WL40-050-220-ZDWJ Rotation: 220° Torque: 5000Nm Counterbalance valve: Optional Interchangeable with HELAC, HKS, and MOVECO OEM quality 1-Year warranty

Product Description

Technical Parameters
Parameter Specification
Rotation200°, 220°
Output ModeSplindle, Shaft
MountingFoot
Drive Torque Nm@21Mpa5000
Holding Torque Nm@21Mpa10600
Standard Rotation220°
Max Straddle Moment Capacity Nm7600
Radial Capacity Kg3130
Axial Capacity Kg3130
Displacement cc1360
Weight kg58
📏 Dimensional Data
Dimension Key Value (mm/Type)
D1 Housing Dia mm165
D2 Optional Spline Adapter Dia mm89.9
F1 Shaft Spline mmSee drawing for details.
F2 Shaft Spline Mounting Hole mmM12 X 1.75
F3 Foot Mounting Hole mmM20 X 2.5
H1 Height Without Counterbalance Valve mm176
H2 Height To Centerline mm83.9
H3 Overall Height mm196
L1 Overall Length With Optional Adapter mm561
L2 Overall Length Without Optional Adapter mm546
L3 Overall Length Without Rotation mm422
L4 Length of Foot Mounting mm320
L5 Mounting Hole To End of Shaft mm113
L6 Shaft Extension mm61.9
L7 Spline Length mm40
L8 Length of Optional Adapter mm52.6
W1 Mounting Width mm140
W2 Overall Foot Width mm170
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.
Product View 1
Product View 2
🛡 Protection & Control

The counterbalance valve protects rotation in the event of a hydraulic line failure and protects 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
🚀 Typical 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
💎 WL40 Series Features
WL40 Series Mobile Rotary Actuator is ideal for machines that request torque generation and high cycle rate. It features an output shaft and 220 degrees of rotation. The torque output ranges from 2800 Nm up to 6700 Nm.
WL40 Series Actuator
📊 Torque & Loads

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%.

Torque Performance Chart 1
Torque Performance Chart 2
Frequently Asked Questions
Q: What is the standard rotation range for the WL40 series? A: The standard rotation is 220°, with options available for 200° depending on specific requirements.
Q: What is the maximum holding torque of this actuator? A: The WL40 series provides a substantial holding torque of 10,600 Nm at a hydraulic pressure of 21Mpa.
Q: How does the counterbalance valve benefit the system? A: It serves as a safety feature that protects the rotation during hydraulic line failures and prevents damage from excessive torque loads.
Q: Are there different output modes available? A: Yes, the actuator supports both Spindle and Shaft output modes to suit various mechanical interfaces.
Q: Does load affect the drive torque performance? A: While torque is generally linear with pressure, high moment loads can reduce the effective drive torque by up to 15%.
Q: What mounting style is used for the WL40 series? A: This series utilizes a robust foot mounting configuration for secure installation on mobile machinery.

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