Our Location
304 North Cardinal St.
Dorchester Center, MA 02124
304 North Cardinal St.
Dorchester Center, MA 02124

Our Crane Drum Assembly is a factory-direct, precision-engineered solution designed for reliable performance in overhead crane systems, hoisting equipment, winch systems, and other heavy-duty lifting applications. Manufactured with high-grade materials and strict quality control, this crane drum assembly ensures smooth rope winding, stable load handling, and extended service life under demanding working conditions. We can provide complete mechanical drawings and customized specifications to support system integration, maintenance, and upgrades. The product is adaptable to various operating environments and effectively solves issues such as rope misalignment, uneven stress distribution, excessive wear, and operational instability. With guaranteed after-sales support, professional technical assistance, and dedicated staff tracking production and orders from manufacturing to delivery, we ensure efficient procurement, consistent quality, and long-term operational reliability for global customers.
As a factory-direct crane component manufacturer with years of experience in lifting systems,
we developed the Crane Drum Assembly to provide safe,reliable,and high-performance wire rope handling for overhead cranes,gantry cranes,hoists,and other industrial lifting equipment.
Designed for steel fabrication workshops,shipyards,ports,and construction sites,this drum assembly ensures smooth rope winding,stable lifting,and long-lasting durability under heavy-duty operations.

The Crane Drum Assembly integrates precision-machined grooves,reinforced drum shells,
and high-quality bearings to maintain proper rope alignment and reduce wear.Available in single,double,
and multi-layer configurations,each unit can be customized for diameter,width,load capacity,and motor compatibility according to global OEM requirements.
Our Crane Drum Assembly is engineered for efficient lifting and lowering operations,with balanced rotation and reinforced drum construction to handle repeated heavy-duty cycles.
It supports both single-part and multi-part rope reeving,allowing flexibility for large-scale industrial applications.
Global buyers searching for factory-direct crane drum assemblies,OEM drum sets,customized wire rope drums,and industrial lifting solutions rely on this model for consistent performance and reliability.

Reinforced drum shells and precision bearings enable handling of heavy wire ropes while maintaining structural integrity.
CNC-machined grooves ensure proper rope alignment and reduce abrasion,extending rope service life.
Single,double,or multi-layer drum assemblies are available to suit various crane types and lifting requirements.
Customizable drum diameters,widths,shaft types,bearing selections,and surface treatments to meet global project needs.
Compatible with overhead cranes,gantry cranes,jib cranes,hoists,and workshop lifting equipment.

| Model | Rated Load(t) | Rope Diameter(mm) | Drum Diameter(mm) | Drum Width(mm) | Bearing Type | Material | Mounting Type |
| CDA-1 | 1 | 7–9 | 150–250 | 200–300 | Sealed Ball | Alloy Steel | Flange Mount |
| CDA-3 | 3 | 9–13 | 200–300 | 250–400 | Tapered Roller | Cast Steel | Flange/Foot Mount |
| CDA-5 | 5 | 11–16 | 250–350 | 300–450 | Sealed Bearing | Alloy Steel | Foot Mount |
| CDA-10 | 10 | 13–20 | 300–450 | 400–600 | Roller Bearing | Cast Steel | Flange/Foot Mount |
| CDA-Custom | 15–100+ | 16–40 | 400–800 | 500–1200 | Customized | Alloy/Forged Steel | OEM Custom |
(Custom OEM designs available for specific rope layers,shaft diameters,and bearing arrangements.)
Overhead crane hoists and trolley systems
Gantry crane hoisting drums
Jib crane lifting operations
Heavy-duty industrial material handling
Shipyards,steel mills,workshops,and port operations
Retrofit and OEM replacement drum assemblies
Ensures smooth rope winding and reduces rope wear
Maintains stable lifting for heavy loads
Prevents drum vibration and misalignment under high-speed operations
Provides OEM-compatible solutions for multiple crane types
Offers customizable drum dimensions and configurations for specific industrial projects
Q1:Are these drum assemblies factory-direct or through distributors?
A1:We are a factory-direct manufacturer providing OEM and customized crane drum assemblies worldwide.
Q2:Can the drum diameter,width,and rope layers be customized?
A2:Yes,we offer full customization to match crane specifications and project requirements.
Q3:Are these suitable for heavy-duty and continuous operation?
A3:Yes,reinforced drums,precision bearings,and CNC-machined grooves ensure long-term reliability.
Q4:What support do you provide for international buyers?
A4:Remote installation guidance,video-based troubleshooting,factory video tours,technical assistance,and spare parts supply.
Remote guidance for installation and setup
Video-based support for maintenance and operation
Factory video tours and quality verification
Continuous technical assistance for spare parts,upgrades,and custom OEM requests
Long-term supply agreements for distributors,exporters,and dealers
1.What types of cranes are compatible with these drum assemblies?
Overhead cranes,gantry cranes,jib cranes,hoists,and workshop lifting systems.
2.Can you customize rope diameters and drum layers?
Yes,fully customizable for different rope diameters,layers,and drum widths.
3.What materials are used for the drum and bearings?
High-strength alloy steel,cast steel,or forged steel with sealed or tapered roller bearings.
4.Is OEM and bulk supply available?
Yes.Factory-direct OEM production,wholesale,and exporter options are available globally.