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You are here: Home » News » Blog » Suspended Platform Wire Rope Jamming & Kinking: Causes, Prevention & Maintenance

Suspended Platform Wire Rope Jamming & Kinking: Causes, Prevention & Maintenance

Views: 1     Author: Site Editor     Publish Time: 2026-10-08      Origin: Site

Suspended Platform Wire Rope Jamming & Kinking: Causes, Prevention & Maintenance

A wire rope problem can stop a suspended platform in seconds — and most of the time, the cause is a few habits on site. In this guide, we explain why a traction hoist wire rope jams or kinks, and how to prevent it. The equipment behind every safer lift: RIGID Machinery.

Why Wire Rope Jams or Kinks in a Suspended Platform

A wire rope (also called steel wire rope) is made of small wires twisted into strands, and strands twisted into a rope. Under load, the rope naturally wants to twist. When it can't release that twist, two things can happen:

·         The rope jams inside the traction hoist.

·         The rope kinks — a permanent "dead bend" — when it goes slack.

Common Causes of Wire Rope Jamming and Kinking

·         Worn or damaged steel wire rope

·         Too much slack rope

·         A loose or frayed rope end

·         Debris in the traction hoist rope groove

·         Rope out of position on the sheave

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Suspended platform wire rope installation — keeping surplus rope on the roof

How to Prevent Wire Rope Jamming & Kinking — 5 Habits

1.    Keep surplus wire rope on the roof. On the ground, leave no more than 1 m — tie it up off the ground.

2.    Never lay the top wire rope on the ground. Tie it up and hang it on the rear suspension bracket.

3.    At the end of each shift, keep the suspended platform off the ground and the wire rope taut.

4.    Replace qualified steel wire rope and service the traction hoist on schedule.

5.    Operators of any suspended platform hoist or man-riding hoist must be trained by an authorized dealer.

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Rope tied and hung on the rear suspension bracket

Corrective Measures: When a Wire Rope Jams or Kinks

·         Jammed traction hoist wire rope? Stop. Never force it. Inspect, then jog slowly in reverse.

·         Kinked wire rope? Never reuse it — cut out the section or replace the whole rope.

·         Golden rule: never force a jammed traction hoist, and never lift with a loose wire rope.

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Keep the suspended platform off the ground with a taut wire rope

Suspended Platform, Traction Hoist & Wire Rope — Choose the Right Equipment

Safe lifting starts with the right equipment. Every Greencrest solution is powered by RIGID Machinery, a National High-Tech Enterprise and a leading manufacturer of suspended access equipment:

·         LTD series traction hoists for suspended platforms and man-riding hoists

·         ZLP series suspended platforms for facade construction and maintenance

·         OSL overspeed safety locks and LSF anti-tilt safety locks for dependable fall protection

·         Man-riding-grade steel wire rope and genuine spare parts

All backed by CE certification (TÜV Rheinland), a 25,000 m² smart manufacturing base in Wuxi, China, and factory-trained dealers in 60+ countries.

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Inspecting the wire rope end when withdrawing it from a traction hoist

FAQ

Why does a suspended platform wire rope kink?

When the wire rope goes slack, its stored twist releases and it spins into a loop that locks into a permanent kink.

Can a kinked steel wire rope be reused?

No — replace it, or cut out the section and re-make the rope end.

How do I stop a traction hoist wire rope from jamming?

Keep the rope taut, keep the rope groove clean, and replace worn wire rope on time.

Where can I buy replacement wire rope for a suspended platform?

From a supplier that offers man-riding-grade steel wire rope — like RIGID Machinery.

Final Thoughts

Correct installation, a taut wire rope, and routine maintenance prevent most suspended platform wire rope problems.

Need a reliable suspended platform, traction hoist, or wire rope?
Greencrest Global — the international division of RIGID Machinery — replies within 24 hours. [Request a Quote →]

By Greencrest Global Co., Ltd. — international division of RIGID Machinery. CE certified by TÜV Rheinland · Exported to 60+ countries.

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