Helac-Style Rotary Actuator Uses & Fail-Safe Protection for Off-Highway
April 21, 2026
6 practical Helac-style actuator mobile applications
What to add for fail-safe protection in off-highway vehicles
Helac drop-in replacement in under 14 weeks
6 practical Helac-style applications that can be adapted to your industry
A single rotary actuator design can perform countless tasks, such as steering, pivoting buckets, positioning booms, and many more.
Here are 6 customer applications. These examples highlight just a few ways our products have been used, but they can be adapted to virtually any industry or requirement whether you need to turn loads, pivot buckets, position booms, or steer vehicles.
1. Ride On-Floor Saw Machines (Material Handling and Construction)
USE: STEERING
Seen in airport runways and highways, rotary actuators are used in ride-on floor saws for steering to ensure precise handling and straight, accurate cuts across long work areas.
2. Refuse Collection and Bin Tippers (Waste and Recycling)
USE: BUCKET TIPPING/EMPTYING/DUMPING
In waste management, rotary actuators power tipping mechanisms used to empty refuse bins and containers. Rotary actuators can extend past the standard 135° or 180° movement to fully empty the waste bin.
3. Davits (Marine and Yacht)
USE: BOOM POSITIONING
Rotary actuators are used in yacht davits to control boom rotation and improve operator safety while moving and handling tenders.
4. Underground Drill Rigs (Mining)
USE: BOOM POSITIONING
In drill rigs used for rock excavation or blasting, rotary actuators enable full 360° arm rotation. This allows operators to position drilling tools from the ground level up to overhead surfaces without repositioning the entire machine.
5. Field Sprayers and Spreaders (Agriculture)
USE: OPENING AND FOLDING ATTACHMENTS
Actuators provide controlled rotational movement for functions such as folding booms on sprayers, adjusting spreader attachments, and positioning nozzles or sensors. Their compact design supports safe on-road transportation and efficient field adjustments.
6. Forest Fellers (Forestry)
USE: GRAPPLE POSITIONING
Forestry equipment relies on rotary actuators to move grapples and boom arms. This smooth, controlled motion improves efficiency and safety for tree removal and timber handling.
Adding fail-safe protection for off-highway vehicles
Hydraulic systems in mobile equipment need built‑in safety to prevent oil leaks and downtime when failures occur. Butterfly valves do this by isolating the large amounts of oil stored in the hydraulic tank through the closing of the pump’s suction line during a hose or component failure, helping safeguard equipment and the surrounding environment.
Here are 3 benefits of incorporating hydraulic butterfly valves:
When integrating butterfly valves, it is often recommended to include compensators. They help maintain pipe alignment and absorb both axial and radial stress for low-pressure applications.
Here are 3 benefits of incorporating compensators:
Get a Helac-Style actuator in under 14 weeks
IC-Fluid Power has cultivated strong relationships in Asia and Europe, allowing us to streamline the shipping process and offer competitive lead times of 22-26 weeks, or 10-14 weeks with optional expedited shipping if the model is not in stock.
Why choose Helac-Style Actuators from IC-Fluid Power
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