In the landscape of industrial automation, a Rotary Actuator is a sophisticated fluid power device designed to produce rotary motion and torque. Unlike linear actuators that move in a straight line, rotary actuators utilize hydraulic or pneumatic pressure to rotate a shaft or output flange through a fixed or continuous arc. At WEITAI Hydraulic, we specialize in Helical Gear Technology—the pinnacle of rotary actuator design.
Technical Information Gain: Helical rotary actuators convert linear piston motion into powerful rotation through a series of internal helical gears. This design allows for incredibly high torque density in a compact envelope, offering zero leakage and precise positioning that rack-and-pinion designs cannot match.
While rack-and-pinion actuators are common, our helical actuators offer superior mechanical advantage. The multiple teeth engagement in a helical setup distributes the load more evenly, significantly reducing wear and allowing for higher operating pressures (up to 3000 PSI).
Enclosed moving parts mean our actuators are impervious to harsh environments—dirt, moisture, and corrosive elements cannot penetrate the sealed housing. This makes them ideal for mining, marine, and heavy construction equipment.
With 180-degree and 360-degree standard rotation options, and the ability to stop and hold at any intermediate angle, our actuators serve as the "joints" for complex machinery, providing smooth, jerk-free movement.
Optimization of gear profiles and metallurgy. Our WL series represents the current state-of-the-art in load-bearing capacity and torque-to-weight ratios.
The rise of "Smart Actuators." We are currently developing sensor-integrated units that provide real-time feedback on position, pressure, and temperature for predictive maintenance.
Future iterations will feature decentralized control valves mounted directly on the actuator, enabling plug-and-play functionality for autonomous construction robots.
WEITAI Hydraulic is at the forefront of the "Made in China 2025" initiative. Our facility integrates ISO 9001 certified manufacturing processes with digital twin technology to ensure every WL30 or WL10 series unit meets global standards.
WEITAI Hydraulic is one of the leading mobile hydraulic suppliers in China with decades of experience. We are committed to providing excellent hydraulic products and services to both businesses and final users worldwide.
Starting from the production of OEM Hydraulic cylinders for North American Customers, we have grown to be an integrated company of manufacturing, trading, and investing. The hydraulic rotary actuator is one of our main products. Our factory is ISO certified and our material suppliers have all obtained CE, RoHS, CSA and UL certificates. We can design and customize according to drawings to meet the diverse needs of customers.
Used in tilt-rotators for excavators, enabling 360-degree bucket rotation for complex grading and trenching.
Actuators for roof bolters and drilling rigs where space is restricted but high torque is non-negotiable.
Solar tracking systems that require zero-backlash and holding capabilities to resist high wind loads.
Basket rotation for man-lifts, ensuring smooth and safe movement for operators at height.
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WEITAI understands that every market has unique requirements. We provide localized technical documentation and support in multiple languages. Our engineers work directly with your team via 24/7 online support to ensure integration into your local vehicle platforms is seamless.
Our commitment to quality is backed by rigorous testing. We maintain ISO Certification, and our materials comply with CE, RoHS, CSA, and UL standards. This ensures that your machinery can be exported and operated anywhere in the world without regulatory hurdles.
We don't just sell off-the-shelf. We design and customize according to your CAD drawings to meet specific torque, mounting, and porting requirements.
For mass production, our 20-30 day lead time is an industry benchmark, supported by our robust raw material inventory.
All helical rotary actuators are 100% tested under load before delivery. We provide a 1-year comprehensive warranty as a standard.
Our prices are subject to change depending on supply and other market factors. We will send you an updated price list after your company contact us for further information.
For samples, about 7 days. For mass production, 20-30 days after receiving the deposit and final approval. We strive to accommodate urgent deadlines.
Yes, we provide Certificates of Analysis/Conformance, Insurance, Certificates of Origin, and other export documents as required.
We warranty our materials and workmanship for 1 year. Our culture is to resolve all customer issues to total satisfaction, regardless of warranty status.
Yes, all international orders require an ongoing minimum order quantity. Please contact our sales team for specific model thresholds.
We accept bank transfers (T/T), Western Union, and PayPal. Standard terms are 30% deposit in advance and 70% balance against the B/L copy.
Please let us know your demand and we will be in touch within 24 hours.
Weitai Hydraulic
