Crane Rope Drum Assembly is intended for crane maintenance, modernization and system integration. Available configurations include capacity: For 1 – 100 ton hoists. The final configuration should be matched to the actual load, site layout and operating frequency.
Typical Applications
Crane maintenance, modernization and system integration.
What to Confirm Before Ordering
- Confirm the required dimensions, load rating and connection details.
- Share equipment drawings or clear photos so interfaces can be checked.
- Specify the working environment, operating frequency and required standards.
Send us your project requirements and available drawings. Our engineers will check the main dimensions, duty class and safety configuration before quotation.
| Smooth surface → rope slips/cross-winds → tangles & breakage | → Precision helical grooves – guides rope layer-by-layer, zero tangling |
|---|---|
| Soft steel → grooves wear flat in 1 year → rope damage | → 45# forged steel + surface quenching (HRC 40-45) – lasts 5+ years |
| Poor rope fixation → rope end pulls out → dangerous drop | → Double safety clamps – rope end locked securely, zero slippage |
| Capacity Range | For 1 – 100 ton hoists |
| Drum Material | 45# forged carbon steel (Q345B optional for heavy duty) |
| Surface Hardness | HRC 40–45 (quenched groove surface) |
| Groove Type | Helical V-groove (precision machined, ±0.5mm pitch accuracy) |
| Drum Types | • Single-layer (light duty) • Multi-layer (standard for most cranes) • Lebus grooved (heavy duty, zero cross-winding) |
| Rope Fixation | Double clamp plates + set screws (prevents rope end pull-out) |
| Flange Height | ≥2× rope diameter (prevents rope jump-off) |
| Certification | ISO 9001, Third-party hardness & groove accuracy report |
What information is needed to select the right Crane Rope Drum Assembly?
Please share the required load, key dimensions, operating frequency, power supply and working environment. Drawings or site photos help us confirm the configuration.
Can the Crane Rope Drum Assembly be customized?
Yes. Dimensions, materials, speeds, controls and protection options can be matched to the project after technical review.
Tell Us About Your Project
Tell us your lifting requirements and our engineer will recommend a suitable solution.



