Engineered for compact, powerful, and controlled rotational movement. Experience seamless integration and heavy-duty reliability with our multi-purpose rotary hydraulic cylinders.
A Hydraulic Rotary Cylinder is a sophisticated fluid power actuator designed to convert linear hydraulic pressure into high-torque angular rotation. Unlike standard linear cylinders, these specialized components provide controlled oscillation or continuous torque within a compact footprint, making them indispensable for industrial applications requiring precise positioning, tilting, or clamping.
Our high-performance rotary hydraulic cylinders are available in various configurations, including rack-and-pinion and vane-type designs, to suit diverse operating requirements. Built to withstand high radial and axial loads, our cylinders ensure consistent performance in demanding environments such as CNC machining, robotics, and heavy-duty valve automation. By optimizing internal friction and utilizing premium sealing kits, we deliver rotational solutions that maximize efficiency and minimize maintenance overhead.

Our Hydraulic Rotary Cylinders deliver exceptional rotational force relative to their size. By integrating high-pressure fluid power into a streamlined housing, they eliminate the need for bulky mechanical linkages. This high torque-to-weight ratio allows engineers to design smaller, more efficient machinery without sacrificing the strength required for heavy-duty industrial tilting or robotic arm articulation.

Engineered for accuracy, these rotary hydraulic cylinders utilize precision-ground internal gears to achieve near-zero backlash. Complemented by integrated hydraulic cushioning, the system decelerates smoothly at the end of each stroke, preventing mechanical shock and vibrations that cause equipment fatigue.

Built for harsh environments, our cylinders use premium Viton/PTFE seals to prevent internal bypass and leakage under high-frequency cycles. The outer body is treated with nitrocarburizing for a surface hardness of 50+ HRC, providing superior resistance to corrosion and abrasion. This robust construction extends maintenance intervals and significantly reduces the total cost of ownership (TCO).
Yagang hydraulic cylinders ensure precision motion control for automated production lines. They address the need for reliable, low-maintenance actuation in packaging, handling, and assembly systems, minimizing downtime in continuous operations.
For high-speed, repetitive cycles in CNC and stamping equipment, Yagang hydraulic cylinders provide exceptional accuracy and rigidity. They are engineered to combat wear and maintain positioning precision over long service life.
As the core power component, Yagang hydraulic cylinders deliver consistent, high-force output for molding and forging. They are built to withstand extreme pressure spikes and ensure stable platen movement, crucial for product quality.
In high-heat, high-shock mill environments, Yagang’s heavy-duty hydraulic cylinders offer robust performance for rolling and handling. Their design focuses on heat resistance and structural integrity to withstand punishing conditions.
Subjected to extreme abrasion and shock loads in crushers and kilns, Yagang hydraulic cylinders are built for toughness. Their robust design prioritizes seal protection and piston rod strength to maximize uptime in the harshest environments.
Our process is built to ensure clarity, efficiency, and full client satisfaction, solidifying our role as your reliable hydraulic partner.
Our technical team assists you in selecting the precise standard cylinder model that meets your required bore, stroke, mounting style, and pressure ratings, ensuring optimal fit and function for your machinery.
Utilizing ISO-compliant quality systems, we manufacture your standard cylinders. Every unit undergoes rigorous in-house testing, including static pressure hold tests and dynamic cycle tests, exceeding industry requirements.
We manage efficient packaging and logistics, providing fast and secure shipping globally. Our focus on rapid delivery minimizes your downtime and accelerates project timelines.
We offer comprehensive technical documentation and readily available remote support for troubleshooting and maintenance guidance, ensuring sustained peak performance throughout the cylinder’s lifespan.
Rack-and-pinion rotary hydraulic cylinders offer higher torque and mechanical durability for heavy loads, while vane types are more compact for high-speed, light-duty applications.
Yes. Due to their hydraulic design and precision gearing, they provide excellent holding torque, making them ideal for maintaining specific angles without drifting.
Yes, we provide full OEM services, including custom flange mounts, hollow shafts, and specialized porting to fit your specific equipment requirements.
Every Hydraulic Rotary Cylinder undergoes a rigorous "Multi-Pass" testing protocol in our ISO 9001 certified facility. This includes 100% static pressure leak tests, dynamic cycle testing to verify angular accuracy, and torque output validation. We provide full traceability with material certificates and test reports for every shipment.
Standard models are usually dispatched within 7–14 business days. For customized industrial solutions, the lead time is typically 4–6 weeks. We have extensive experience in international logistics, offering DDP, CIF, and FOB terms to ensure your orders reach their destination via reliable sea or air freight carriers with minimal customs friction.