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Helac Hydraulic Rotary Actuator L30 Series

The Helac L30 Series Helical Hydraulic Actuator is a robust rotary actuator specifically designed to thrive in challenging environments. This actuator is ideal for applications that require exceptional bearing capacity. The L30 Series is available with either a foot or flange output, offering the flexibility of 180-degree or 360-degree rotation.

Helac Hydraulic Rotary Actuator L30 Series
    Description of the Product
    One of the standout features of the L30 Series is Helac's innovative helical, sliding spline technology. This unique design ensures that the actuator is non self-locking, allowing for smooth and efficient operation. Additionally, it provides exceptional shock resistance, making it well-suited for demanding applications. The actuator also boasts high-holding torque, further enhancing its performance in rigorous environments.


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What sets the L30 Series apart is its multifunctional nature. In addition to its role as a rotating device, it also serves as a mounting bracket and load-bearing structure. This eliminates the need for external bearing systems, brakes, or locking devices, streamlining the overall setup and reducing complexity.

Helac Hydraulic Rotary Actuator L30 Series

The L30 Series is available in nine standard sizes, catering to a wide range of requirements. It offers impressive torque output, reaching up to 380,000 in-lbs at 3,000 psi, ensuring it can handle substantial loads and demanding tasks. Whether it's heavy machinery, industrial equipment, or other critical applications, the L30 Series delivers reliable and high-performance hydraulic actuation.

Product specifications

Specifications L10 Series L20 Series L30 Series T Series
Rotation 180°, 360° 180° 180°, 360° 200°, 220°
Max Drive Torque
in-lbs at 3,045 psi (NM at 210 bar)
1,590 – 23,890 (180 – 2,700) 4,420 – 37,170 (500 – 4,200) 16,180 – 212,410
(1,900 – 24,000)
24,780 – 59,290 (2,800 – 6,700)
Max Holding Torque
in-lbs (NM)
5,570 – 83,190
(630 – 9,400)
11,500 – 92,930
(1,300 – 10,500)
43,360 – 522,190
(4,900 – 59,000)
53,980 – 126, 560
(6,100 – 14,300)
Mounting, Body Flange Foot Foot, Flange Foot
Mounting, Shaft Cantilever Cantilever, Straddle Cantilever, Straddle Straddle


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