ODM Helac Manufacturer & Factory

Premium Helical Hydraulic Rotary Actuators for Global OEM/ODM Industrial Applications

Next-Generation Helical Technology: The WEITAI ODM Advantage

As a leading ODM Helac Manufacturer, WEITAI Hydraulic has pioneered the integration of advanced helical sliding spline technology into high-load industrial applications. Our journey, spanning over 20 years, has transitioned from producing standard components to developing bespoke motion control solutions that rival global standards in torque density and reliability.

1. Engineering the Sliding Spline: Maximum Torque, Minimum Footprint

The core of our Helac-type actuators lies in the helical gear mechanism. Unlike traditional cylinders, our Helical Hydraulic Rotary Actuators convert linear piston motion into powerful rotation through multiple helical splines. This design ensures that high torque is delivered in a remarkably compact envelope, making it the ideal choice for heavy equipment where space is at a premium.

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Zero Internal Leakage

Our specialized sealing technology ensures that the actuator holds its position indefinitely without the need for external brakes, providing safety in critical lift operations.

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Mechanical Resilience

Designed for harsh environments, all moving parts are enclosed in a lubricated housing, protecting the mechanism from dust, debris, and moisture.

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180° to 360° Versatility

Whether it is the WL10, WL20, or WL30 series, we offer rotation angles tailored to your machine's kinematics, from 90 degrees to full 360-degree rotation.

2. Technology Roadmap & Future Outlook

The future of hydraulic motion is "Smart." WEITAI is currently investing in R&D for IoT-Integrated Actuators. By embedding sensors within the helical housing, our next generation of products will provide real-time data on pressure, temperature, and cycle counts, enabling predictive maintenance for fleet operators. As a forward-thinking factory, we are also exploring sustainable metallurgy to reduce the carbon footprint of our manufacturing process without compromising the 14,000 Nm torque capacity our WL series is known for.

Macro-Industry Solutions & Global Integration

Our products serve as the "muscle" behind complex machinery across multiple continents. By understanding the Search Intent of global procurement officers, we provide information gain through specific use-case optimizations:

  • Construction: Boom rotation and tool tilt for excavators and backhoes.
  • Mining: Heavy-duty drill positioning and roof bolting in underground environments.
  • Marine: Corrosion-resistant actuators for deck cranes and steering systems.
  • Energy: Solar tracker positioning for maximum photovoltaic efficiency.
  • Material Handling: Precision steering for AGVs and large-scale warehouse robotics.
  • Fire & Rescue: Aerial ladder rotation and platform leveling.

Our compliance with CE, RoHS, CSA, and UL standards ensures that whether you are an OEM in North America or an exporter in Europe, our WL series meets your local regulatory demands seamlessly.

20+ Years Experience
50+ Countries Served
120+ Models Developed
100% Factory Tested

China Factory 4.0: Supply Chain Resilience

In an era of global supply chain volatility, WEITAI offers a unique advantage. Our Factory 4.0 initiative integrates automated CNC machining centers with real-time ERP tracking. This ensures efficiency advantages such as a 20-30 day lead time for mass production—significantly faster than the industry average. By sourcing raw materials from certified partners and maintaining a vertically integrated production line, we provide a "One-Stop Solution" from drawing to delivery, ensuring your production line never stops.

Global Procurement & Localized Support

WEITAI recognizes that purchasing from a Chinese manufacturer requires more than just a good price; it requires trust and reliability. Our E-E-A-T framework is built on providing:

Technical Documentation

Full access to Certificates of Analysis, Origin, and Export documentation to ensure smooth customs clearance in over 40 countries.

24/7 Support

Our commercial and technical teams operate across time zones to provide instant online support for installation and troubleshooting.

Warranty Assurance

A comprehensive 1-year warranty on all helical actuators, backed by a culture of absolute customer satisfaction and rapid parts replacement.

Industry Q&A (FAQ)

How does a Helical Rotary Actuator compare to a standard Rack and Pinion?

Helical actuators offer higher torque in a more compact design. Because the helical splines distribute the load over a larger surface area, they are more durable and provide smoother motion control with zero internal leakage compared to rack and pinion systems.

Can you customize the mounting options for WL30 or L20 series?

Yes. As a dedicated ODM/OEM factory, we offer both foot-mount and flange-mount configurations. We can also modify shaft ends and port locations according to your specific engineering drawings.

What is your quality control process for international exports?

Every single unit undergoes a 100% pressure and torque test before shipping. We use high-quality export packaging, including hazard packing for specialized goods, to guarantee that the product arrives in pristine condition.

What are the typical lead times for a wholesale order?

Samples are typically ready in 7 days. Mass production orders take 20-30 days upon final drawing approval and deposit receipt. We work closely with your logistics team to ensure on-time delivery via sea or express freight.

Do your actuators support backdriving?

Yes, our actuators can be designed to backdrive under overload conditions, acting as a "hydraulic fuse" to prevent mechanical damage to your equipment's structural components.

Meet Our Workshop & Team

WEITAI factories are ISO certified, and our passion for mobile hydraulics ensures we deliver only the best solutions for construction machineries and special vehicles.