Hydraulic Rotary Actuators

    March 23, 2000
    Hydraulic rotary actuators from Helac Corp.

    Hydraulic rotary actuators from Helac Corp., Enumclaw, Wash., feature large-composition bearings to help carry heavy radial, moment, and thrust loads. A drilled and tapped shaft flange secures load mounting. The sliding helical gear produces high torque output and high resistance to shock loads. Standard cylinder seals eliminate internal bypass and external leakage.

    Continue Reading

    Sponsored Recommendations

    Sept. 16, 2025
    From robotic arms to high-speed conveyors, accuracy matters. Discover how encoders transform motor control by turning motion into real-time datadelivering tighter speed control...
    Sept. 16, 2025
    Keep high-torque gearboxes running efficiently with external lubrication and cooling systems delivered fast. Flexible configurations, sensor-ready monitoring, and stocked options...
    Sept. 16, 2025
    Now assembled in the U.S., compact P2.e planetary gear units combine maximum torque, thermal efficiency, and flexible configurations for heavy-duty applicationsavailable faster...
    Sept. 16, 2025
    Safety in automation goes beyond fences and emergency stops. Learn how functional safety actively monitors and controls motiondelivering smarter protection, greater flexibility...

    Voice your opinion!

    To join the conversation, and become an exclusive member of Machine Design, create an account today!