Helical Hydraulic Rotary Actuator - L20-Series 27340

The Helac L20 Series is a cost-effective solution that can easily be designed into a wide range of applications. Helac’s hydraulic rotary actuators features extremely high thrust capacity while providing high shock resistance with 180° rotation.

The Helac L20 Series is a cost-effective solution that can easily be designed into a wide range of applications. Helac’s helical, hydraulic sliding spline technology is non self-locking while providing high shock resistance and high-holding torque for demanding applications. Functioning as a rotating device, mounting bracket and load bearing structure the L20 Series eliminates the need for external bearing systems, brakes or locking devices. Five standard sizes with torque output up to 39,000 in-lbs at 3,000 psi.

Markets:
Agriculture
Construction
Energy
Marine
Material Handling
Military
Mining
Truck/Trailer

Feature/Benefits:
Powerful – High torque, high bearing capacity
Durable – Moving parts enclosed, suitable for harsh environments
Compact – High power density, fits in tight spaces
Holds Position – Zero internal leakage, smooth operation, no external brake required
Simplifies – Eliminates bearings, linkages & brackets, reduces bill of materials
Backdrives in Overload Conditions – Hydraulic fuse, prevents mechanical damage

Applications:
Steering
Boom positioning
Drill positioning
Platform, basket and jib rotation
Conveyor positioning
Davit rotation
Mast / hatch positioning
Access ramp deploy
Attachment rotation
Shotcrete nozzle rotation
Pipe handling
Brush positioning

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