ANTOP CRANE
Crane Rope Drum Assembly
Crane Product

Crane Rope Drum Assembly

Crane Rope Drum Assembly for crane maintenance, modernization and system integration. Available configurations include capacity: For 1 – 100 ton hoists.

  • CapacityFor 1 – 100 ton hoists
Overview

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.

Technical Specifications
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 RangeFor 1 – 100 ton hoists
Drum Material45# forged carbon steel (Q345B optional for heavy duty)
Surface HardnessHRC 40–45 (quenched groove surface)
Groove TypeHelical 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 FixationDouble clamp plates + set screws (prevents rope end pull-out)
Flange Height≥2× rope diameter (prevents rope jump-off)
CertificationISO 9001, Third-party hardness & groove accuracy report
FAQ
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.

Send Inquiry

Tell Us About Your Project

Tell us your lifting requirements and our engineer will recommend a suitable solution.

Get a Quote for Crane Rope Drum Assembly

Send your required load, dimensions, duty cycle and site conditions for a practical recommendation.