Views: 1 Author: Site Editor Publish Time: 2025-12-18 Origin: Site
Located in Shijiazhuang City, Hebei Province, China, our company specializes in manufacturing Lebus grooved double drums designed for shipyard and marine winch applications. With advanced machining technology and strict quality control, we deliver durable marine equipment parts that ensure safe and efficient rope spooling in harsh offshore conditions.
Our Lebus grooved double drums are widely exported to Japan, Southeast Asia, and Europe, where reliability and precision are top priorities for shipbuilding and offshore operations.
A Lebus grooved double drum is a type of winch drum that features two parallel spools, each with a Lebus groove pattern. The double helical grooves guide the rope smoothly in multiple layers, ensuring even tension and preventing overlapping. This structure is essential for marine cranes, deck winches, and mooring systems where safety and accuracy are critical.
Each drum is made from high-strength steel and coated with marine-grade protection layers to resist corrosion in seawater environments.

Accurate Rope Spooling
The Lebus groove design ensures each rope layer is wound evenly, extending rope life and reducing wear.
Strong Structural Integrity
Manufactured from high-grade alloy steel with reinforced welding and precision machining to handle heavy loads.
Double Drum Configuration
Enables synchronized operation for dual rope handling, suitable for shipyard and offshore cranes.
Corrosion Resistant Coating
Surface treatments include epoxy coating, hot-dip galvanizing, or marine anti-rust painting, ensuring long service life.
Custom Design Available
Groove size, drum diameter, and rope capacity are fully customizable to meet the specifications of your marine equipment.
Our Lebus grooved double drums are key components in:
Marine crane winches
Anchor handling winches
Mooring and towing systems
Offshore lifting devices
Shipbuilding and dockyard machinery
These drums are designed to perform consistently under extreme weather and load conditions, ensuring smooth and safe marine operations.
| Parameter | Specification |
|---|---|
| Drum Type | Lebus grooved double drum |
| Drum Diameter | 300 mm to 2500 mm |
| Rope Diameter | 8 mm to 80 mm |
| Material | Q345B, 42CrMo, or customized alloy steel |
| Rope Layers | Single or multi-layer |
| Surface Treatment | Epoxy coating, galvanizing, or marine paint |
| Application | Marine winch, crane, or mooring system |
Custom specifications are welcome according to your engineering drawings or project needs.
Every Lebus grooved double drum is produced using CNC machining, precision welding, and non-destructive testing (NDT). Our factory follows ISO and marine classification standards such as CCS, ABS, and BV.
The quality inspection process includes:
Groove geometry verification
Ultrasonic weld testing
Dynamic balance testing
Coating adhesion and corrosion resistance inspection
This ensures each drum meets the technical and safety standards required for Japanese shipyards and marine industries.

Professional Manufacturing Experience in winch drums and Lebus grooved systems
Custom Engineering Service for shipyard projects and offshore applications
Reliable Export Support with full technical documentation and inspection reports
Competitive Factory Price with stable quality and timely delivery
Strong After-Sales Support for installation and technical guidance
We have earned long-term partnerships with shipbuilders and equipment manufacturers in Japan through consistent quality and professional service.
Our location in Shijiazhuang, Hebei Province allows convenient transportation to major Chinese seaports. We provide FOB, CIF, or DDP delivery terms depending on customer requirements. Each product is securely packaged for sea shipment to ensure safe arrival.
We serve customers in Japan, Korea, Singapore, and Europe, offering fast response and full documentation including material certificates, inspection reports, and technical drawings.
For detailed quotations or design consultations for Lebus grooved double drums for shipyards, please contact our export team:
Address: No. 8 Huaibei Road, Qiaoxi District, Shijiazhuang City, Hebei Province, China
Phone: +86-15630981289
Email: mariexie666@gmail.com
Our Lebus grooved double drums are designed to deliver exceptional strength, smooth rope handling, and long-term corrosion protection. They are trusted by Japanese shipyards and global marine equipment suppliers for their precision and reliability.
Whether you need standard sizes or fully customized designs, we provide complete marine winch drum solutions to enhance safety and efficiency in shipbuilding and offshore operations.
Choose professional engineering, dependable quality, and reliable service — choose our Lebus grooved double drums for shipyards.
