Chain and Rope Pulling Devices

-- Steady & Reliable Manufacturer --

Introduction

Chain and Rope Pulling Devices are specialized mechanical systems designed to apply controlled and continuous pulling force to chains, wire ropes, and synthetic ropes. They are widely used in marine, offshore, and industrial environments where accurate tension control is essential for safety and operational efficiency.

Unlike conventional winches that rely mainly on winding length, pulling devices focus on traction and grip, allowing precise force application regardless of rope storage. This makes them especially suitable for positioning, tensioning, and load handling tasks where controlled movement is more important than speed.

These devices are commonly integrated into deck machinery systems, offshore handling equipment, and industrial production lines, providing reliable performance under repetitive and demanding working conditions.

Specification

Rated Pull Capacity 10 kN to 300 kN, depending on configuration
Compatible Media Steel chain, wire rope, synthetic rope
Drive System Manual, hydraulic, or electric drive
Control Mode Continuous pulling or intermittent operation
Mounting Type Deck-mounted or frame-mounted
Environmental Protection Corrosion-resistant surface treatment

Application

Chain and rope pulling devices are used in a wide range of marine and industrial applications where controlled tension is required.

  • Mooring operations for vessels and floating structures
  • Towing and positioning tasks on workboats and offshore vessels
  • Offshore platform handling and equipment positioning
  • Shipyard operations such as block movement and alignment
  • Industrial pulling, tensioning, and assembly processes

Advantages

The key advantages of chain and rope pulling devices lie in their precise control and adaptability.

  • Applies stable pulling force without relying on rope storage length
  • Reduces shock loads and sudden tension changes
  • Compatible with multiple rope and chain types
  • Compact structure suitable for limited installation space
  • Improves operational safety by minimizing manual handling

Material and Structure

The structural frame is manufactured from high-strength steel to withstand continuous pulling loads. Gripping components are made from hardened alloy steel to ensure reliable traction while minimizing wear on chains and ropes.

Internal transmission components are designed for smooth force transfer, and sealing systems protect critical parts from dust, moisture, and corrosive environments.

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]