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Offshore Winch Installation

Engineered for Power, Built for Durability

Nantong Liwei Machinery Co., Ltd. is a professional company integrating R&D, manufacturing, sales, and service in the production of winches and windlasses. With over 65 years of industry experience, we deliver high-performance solutions globally.

Who We Are

Nantong Liwei Machinery Co., Ltd. is a professional company integrating R&D, manufacturing, sales, and service in the production of winches and windlasses.

Factory Overview

Trusted Expertise in Winch Manufacturing

Our south and north factories cover a total area of 120,000 square meters, with a production plant area of 86,000 square meters. We employ over 400 staff, including more than 80 middle and senior technical personnel.

With fixed assets of 68 million yuan and over 220 sets of large and medium-sized machinery and equipment, we are equipped to handle complex, large-scale projects.

  • Design and manufacture of non-standard offshore winches and windlasses
  • Specialized winches for bridge construction and high-speed railways
  • On-site commissioning and service support
  • Load testing with a 1000-ton single rope pulling force test tower
120,000+
m² Company Area
86,000+
m² Production Plant
400+
Employees
65+
Years Experience

Our Solutions

Custom-engineered winch systems for diverse industrial applications

Offshore Winch Systems

Design and manufacture of non-standard offshore winches and windlasses for oil rigs, FPSOs, and subsea operations.

Marine Winch & Windlass

Custom mooring, towing, anchor, and cargo winches for commercial and naval vessels.

Bridge & Railway Winches

Specialized winches for high-speed railway and bridge construction projects requiring precision and high load capacity.

Mining Winches

Robust shaft sinking and hauling winches designed for extreme underground conditions.

Lifting & Crane Winches

High-efficiency lifting winches for gantry cranes, friction systems, and heavy-duty material handling.

Control Systems

Integrated electric and hydraulic control systems (HPU) for precise winch operation and monitoring.

Our Products

High-performance winches engineered for reliability and extreme conditions

Hydraulic Umbilical Winch

Hydraulic Umbilical Winch & A-frame

High-torque hydraulic system for subsea umbilical deployment. Integrated A-frame for compact offshore installation.

Electric Umbilical Winch

Electric Umbilical Winch & A-frame

Precision electric drive system with variable speed control. Ideal for ROV and subsea tooling operations.

LARS System

LARS System with Electric Umbilical Winch

Launch and Recovery System with integrated electric winch for safe deployment in rough seas.

LARS Hydraulic

LARS System with Hydraulic Umbilical Winch

Heavy-duty hydraulic LARS system for deep-sea operations with high pulling force and redundancy.

DZM36 Electric Combined Windlass

High-capacity electric windlass for large vessels. Integrated mooring and anchoring functions with remote control.

Offshore Positioning Winch

Dynamic positioning winches with auto-tension control for station keeping in deep water.

High-Speed Railway Winch

Precision winches for railway track laying and bridge construction with high-speed payout.

Shaft Sinking Winch

Heavy-duty mining winch for vertical shaft sinking operations. Explosion-proof options available.

Why Choose Liwei?

Engineering excellence backed by decades of industrial experience

Custom Design

We specialize in non-standard winch solutions tailored to your project requirements.

Class Approved

All winches undergo rigorous load testing and meet international classification standards.

Large Capacity

Expertise in designing and producing winches over 100 tons capacity.

Full Service

From R&D to on-site commissioning and after-sales support, we cover every phase.

Latest News

Stay updated with our company and industry developments

COMPANY NEWS

New Factory Expansion Completed

Our north factory expansion adds 20,000 m² of production space to meet growing global demand.

INDUSTRY NEWS

Offshore Wind Market Growth

Liwei winches selected for multiple offshore wind installation vessels in Europe and Asia.

MEDIA COVERAGE

Featured in Industrial Engineering Today

Our 1000-ton test tower highlighted as a benchmark in winch validation technology.

Get In Touch

Contact us for product inquiries, technical specifications, or custom winch solutions.

Phone

+86 150 6277 5568

+86 159 6270 6396

Email

info@liweiwinch.com

Address

No.6, Xingyuan Avenue, Rucheng town, Rugao City, Jiangsu Province, China

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