The crane drum is one of the most important components of the hoisting system, responsible for winding and guiding the wire rope. Proper drum design directly affects wire rope life, hoist performance and crane safety.
ACG designs and manufactures crane drums for wire rope hoists, open winches and industrial lifting systems.

Drum design and manufacturing is not only a machining process; it requires accurate calculations for drum diameter, groove layout, wire rope length, reeving arrangement and crane duty class.
Groove machining quality, alignment and correct drum diameter directly affect lifting safety and wire rope service life.
| Specification | Value |
|---|---|
| Crane Capacity | 1 to 250 tons |
| Drum Diameter | 160 to 1500 mm |
| Drum Length | Custom |
| Reeving Type | 2/1 to 12/1 |
| Groove Type | Standard or Custom |
| Material | Steel tube or custom material |
| Duty Class | FEM 1Am to FEM 4m |

ACG drums are manufactured from industrial tubes with welded flanges. Compared with rolled plate fabrication, this method provides better alignment and higher machining quality.
Suitable for Overhead Cranes
Suitable for High Capacities
For Standard Applications
Based on Project Requirements
All ACG drums are designed based on engineering calculations and international standards to ensure maximum wire rope life and operational safety.
Steel tube, seamless pipe or custom steel material
ST37 or ST52
CK45 or alloy steel
ACG drums are designed and manufactured for light-duty to ultra-heavy-duty industrial crane systems.
Drum quality must be inspected for dimensions, grooves, welding, alignment and material.



The drum is not only a machined part; it is part of the crane hoisting safety system.
Yes. Manufacturing based on a sample, drawing or reverse engineering is possible.
Yes. Design is performed based on capacity, lifting height, wire rope diameter and reeving arrangement.
Yes. Drums are manufactured for industrial open winches and high-capacity applications.
Yes. Accurate drum machining and grooving are performed.
Yes. Refurbishment and groove re-machining are available.
For drum design or manufacturing, please send capacity, lifting height, wire rope diameter, reeving type and related photos or drawings.
Contact ACG experts for crane drum design, manufacturing or refurbishment.