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Parker 27990 - Helical Hydraulic Rotary Actuator - Helac L20-Series

The Helac L20 Series is a cost-effective helical hydraulic rotary actuator, easily designed into a wide range of applications. Helac’s hydraulic rotary actuators feature extremely high thrust capacity and high shock resistance with 180° rotation.

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Brand Parker

Part No. 27990

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Products specifications

Attribute name	Attribute value
Division	Cylinder Division	Technology	Hydraulics
Division	Cylinder Division	Application	Hydraulic
Mounting Type	Foot	Brand	Helac
Industry	Hydraulic	Product Type	Helical
Product Series	L20 Series	Width	Varies See Catalog for Dimensions
Height	Varies per Model. See Catalog for Specifications.	Length	Varies per Model. See Catalog for Specifications.
Rotation Angle	180	Maximum Operating Pressure	207
Weight	16.8	Displacement	234.3
Drive Torque	927	Torque Rating	927
Holding Torque	2373	Straddle Moment	4520
Cantilever Moment	2486	Operating Pressure	207
Axial Load Capacity	680	Radial Load Capacity	2.132
Maximum Output Torque	207	Model Number	L20-8.2-M-FT-180-S1-C-H

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