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Xinghua Tongzhou Ship Equipment Co., Ltd

Heavy Duty Rotary Cylinders

-- Steady & Reliable Manufacturer --

Introduction

Heavy Duty Rotary Cylinders are robust mechanical devices engineered to deliver precise rotary motion under high loads. These cylinders combine hydraulic or pneumatic actuation with reinforced rotary components, allowing them to handle demanding industrial applications that require reliability, accuracy, and long service life.

Designed for heavy-duty performance, these cylinders can be integrated into machinery that requires controlled rotational movement, including valve actuation, material handling, and heavy equipment operation. Their precision design ensures smooth and consistent motion, even in continuous or high-frequency use.

With a focus on durability and efficiency, Heavy Duty Rotary Cylinders feature reinforced housings, hardened gears, and high-load bearings. They are suitable for applications where both torque and positional accuracy are critical.

Specification

Cylinder TypeHydraulic / Pneumatic Rotary Cylinder
Torque Range500 Nm to 150,000 Nm
Rotation Angle0° to 360° adjustable
Operating Pressure50 bar to 350 bar
Stroke OptionsCustomizable according to application
Temperature Range-20°C to 90°C
Mounting StyleFlange, Trunnion, or Base Mount
ControlManual, PLC, Sensor Feedback

Application

Heavy Duty Rotary Cylinders are widely used in sectors that require precise rotational control and high torque output:

  • Industrial machinery, including presses, CNC equipment, and assembly systems
  • Marine and offshore applications, such as deck equipment and valve control
  • Construction and mining equipment requiring controlled swing or rotation of heavy components
  • Material handling and conveyor systems
  • Energy and power industry equipment, including turbines and dam gates
  • Specialized manufacturing processes requiring repeatable, high-load rotational motion

Advantages

The key benefits of Heavy Duty Rotary Cylinders include:

  • Exceptional torque handling for heavy-duty applications
  • Precise control of rotational movement and angle
  • Robust construction with reinforced housings and hardened components
  • Flexible integration with hydraulic and pneumatic systems
  • Reduced maintenance through high-performance bearings and seals
  • Wide range of customizable rotation angles and mounting options
  • Durable under continuous and dynamic loading

Materials and Structure

Heavy Duty Rotary Cylinders are built using high-strength steel alloys for the cylinder body and end caps, with corrosion-resistant coatings for harsh environments. Gears and shafts are precision-machined and hardened to withstand high torque loads. High-capacity bearings ensure smooth rotation under heavy load, while seals are designed to prevent leakage and protect internal components from dust, moisture, and contaminants.

Installation Tips

To ensure optimal performance:

  • Install the cylinder on a rigid, level base capable of supporting dynamic loads
  • Ensure proper alignment of the cylinder shaft with connected machinery
  • Secure mounting bolts according to torque specifications
  • Verify hydraulic or pneumatic connections and pressure settings
  • Conduct initial testing under low load to confirm correct operation
  • Perform regular inspections and lubrication to maintain longevity

Comparison

Compared to standard rotary actuators, Heavy Duty Rotary Cylinders provide superior torque capacity, load handling, and positional accuracy. Their reinforced structure and high-performance bearings extend service life and reduce maintenance frequency. Unlike small or lightweight rotary cylinders, these units are engineered to operate continuously under heavy loads, making them suitable for demanding industrial and marine environments.

FAQ

  • Q: What is the maximum torque output?
  • A: Depending on the model, torque ranges from 500 Nm to 150,000 Nm.
  • Q: Can these cylinders operate in outdoor or marine conditions?
  • A: Yes, with corrosion-resistant coatings and stainless steel components, they are suitable for harsh environments.
  • Q: What type of drive is compatible?
  • A: Both hydraulic and pneumatic drives can be used based on the cylinder configuration.
  • Q: How is precise rotation controlled?
  • A: Through precision gears, high-capacity bearings, and optional sensor feedback systems.
  • Q: Are custom rotation angles available?
  • A: Yes, cylinders can be configured for 0° to 360° rotation based on application needs.
  • Q: What maintenance is required?
  • A: Regular inspection, lubrication, and verification of drive connections ensure optimal performance.
Xinghua Tongzhou Ship Equipment Co., Ltd

Tongzhou Ship Equipment

Guarantee High Quality With Our Expertise

Xinghua Tongzhou Ship Equipment Co., Ltd. is a rising private enterprise covering an area of over 30000 square meters. After years of hard work and progress, the company has grasped the pulse of the times, deeply cooperated, and jointly developed with relevant scientific research institutes. Our products are exported both domestically and internationally. Since 2003, we have been engaged in the design, development, manufacturing, product testing, and after-sales service of hydraulic, electric, and diesel-powered Ø 12.5~Ø 152 windbreakers, 10kN~3000kN winches, 10kN~800kN winches, 25kn·m~1350kn·m fork servos, 8kn·m~600kn·m swing cylinder servos, 2000KN cranes, and electrical control systems supporting our products.

Tongzhou products have successively obtained recognition from major ship inspections such as ZC, CCS, ZY, BV, ABS, LR, DNV, NK, KR, BKI, etc. The products are exported to multiple countries, such as France, Iran, Argentina, India, Indonesia, etc. The company has passed the IS09001 quality management system certification of the China Classification Society.

The company has assistant engineers and inspectors who have been engaged in deck machinery design and development for many years, including CCS-certified welders, BV-certified welders, LR-certified welders, pressure vessel welding-certified welders, general-certified welders, machinists, electricians, and fitters.

Existing main production equipment: large laser cutting and cutting machines, CNC plasma cutting and cutting machines, CNC wire cutting machines, gear machines, welding robots, gantry milling machines, boring machines, large lathes, electric beveling machines, pneumatic chamfering machines, CNC pipe bending machines, various welding machines, time effect vibrators, sandblasting machines, etc. Main testing equipment: various measuring instruments, rulers, roughness comparison blocks, hardness testers, tensile impact testing machines, ultrasonic flaw detectors, coating thickness gauges, 400t anchor machine test benches, 200tm crane test benches, 8-200kn·m, 30-600kn·m, and 100-1500kn·m servo motor test benches. We can now manufacture various marine equipment.

Our company is a developing enterprise aiming to be "high-quality, integrity-based". We are committed to developing and researching new products, striving for quality and survival, and working hand in hand with our customers to create brilliance.

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Contact Us
  • Address

    No. 16 Kesheng Road, Development Zone, Xinghua City, Jiangsu Province, China

  • Phone

    +86-523-83262138

    +86-18961090008

  • E-mail

    Corporate Email: [email protected]

    Sales Email: [email protected]

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