Helical Hydraulic Rotary Actuator WL20 Series 4200 Nm

Short Description:

Model No.: WL20-042-180-QDYJ, WL20-042-180-QDWJ
Rotation: 180°
Counterbalance valve: Optional
Interchangeable with HELAC, HKS, and MOVECO
OEM quality
1-Year warranty

Product Detail

Product Tags

Why Choose Us

WEITAI WL20 Series helical hydraulic rotary actuators offer a cost-effective solution in countless industries—five standard sizes with torque output from 500Nm up to 4200Nm at 21Mpa. The WL20 series hydraulic rotary actuator provides rotation 180 degrees with a foot mounting type. The typical applications of the WL20 Series are boom lift, bucket lift, elevating work platform, truck crane, marine, etc.

Features

WEITAI WL20 Series 4200Nm Helical Hydraulic Rotary Actuator

Technical Specification

Rotation	180°
Output Mode	Front Flange, double flanges
Mounting	Foot
Drive Torque Nm@21Mpa	4200
Holding Torque Nm@21Mpa	10500
Max Straddle Moment Capacity Nm	31600
Max Cantilever Moment Capacity Nm	15800
Radial Capacity Kg	9530
Axial Capacity Kg	1770
Displacement 180° cc	1070
Weight 180° Kg	77

Mounting Dimensions

WL20 Series 4200Nm Helical Hydraulic Rotary Actuator (5)

D1 Mounting Flange Dia mm	196
D2 Housing Dia mm	191
F1 Mounting Hole Of Shaft Flange mm	M20×2.5
F2 Qty of Shaft Flange Mounting Holes	10
F3 Bolt Circle Dia of Shaft Flange mm	121
F4 Clearnace Hole For Shaft Through Bolt Dia mm	-
F5 Mounting Holes Of Housing Foot	M30
F6 Shaft Center Hole mm	1 1/4-7
F7 Mounting Hole Of Endcap Flange mm	M16×2
F8 Qty of Endcap Flange Mounting Hole	10
F9 Bolt Circle Diameter of Endcap Flange	121
H1 Height Without Counterbalance Valve mm	218
H2 Height To Centerline mm	121
H3 Foot Height mm	70
H4 Overall Height mm	245
L1 Overall Length mm	337
L2 Length Without Rotating Flange mm	314
L3 Shaft Flange To Counterbalance Valve mm	49
L4 Mounting Length mm	216
L5 Shaft Flange To Mounting Hole mm	60.5
W1 Mounting Width mm	267
W2 Overall Width mm	330
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

WL10 Series 200Nm Helical Hydraulic Rotary Actuator (4)

Hydraulic Schematic of Optional Counterbalance Valve
The counterbalance valve is optional on-demand. SUN brands or other top brands are available for different requests.

A counterbalance valve in a helical hydraulic rotary actuator is crucial to enhance safety and control in hydraulic systems. It performs several important functions, including preventing uncontrolled motion of the actuator, maintaining load stability, and managing pressure within the system.

Mounting Type

WL10-Series-200Nm-Helical-Hydraulic-Rotary-Actuator-3

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.