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Service of rejection rope sling order in Kyzylorda
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Service of rejection rope sling
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Service of rejection rope sling

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Kazakhstan, Kyzylorda
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Description
Rejection of rope slings

According to their all requirements, before use of load-lifting slings it is necessary to make their careful survey for work on lifting and moving freights. Survey is carried out by slingers or other responsible persons.

At continuous operation, rejection the sling is usually carried out regularly, results of survey are registered. The technical personnel bearing maintenance responsibility of load-lifting mechanisms in working order including the workers who are responsible for correct operation of cranes each 10 days have to perform inspection and load-lifting slings. When the sling is used seldom and rejection of slings is not made systematically, inspection is performed just before its operation (that is delivery to slingers for work).

The main attention at survey of textile load-lifting slings is paid to a state and integrity of a tape, hooks, captures, suspension brackets and places of their fastenings. If inspection is performed and rejection of rope slings is recommended to pay the main attention to a condition of cables, places of a zapletka of a cable or places of compression of cables the plug, hooks and suspension brackets. When carrying out survey of chain slings it is necessary to check a fortune of all of the elements making it: chains, hooks, connecting links, etc.

The steel rope slings made in accordance with GOST 25573-82 in cases are not allowed to work:

  1. Lack of the passport of a sling, labels with the specified data on a sling
  2. In the presence on a rope of knots, excesses, zalom or twisting of a cable.
  3. In case diameter of a cable decreased because of wear or corrosion by 7% and more
  4. In case of reduction of diameter external a cable provolok because of wear or corrosion for 40% and more.
  5. In case of break of a lock of a rope.
  6. At expression outside of the rope core
  7. If the sling is damaged by influence of temperature or an arc electric discharge
  8. In case koush a sling it is deformed.
  9. Wear of section of a koush exceeds 15%
  10. In the presence of cracks on the pressing plug or change of its sizes more than for 10%
  11. In the absence of safety locks on hooks or other load gripping elements of a rope sling

At emergence of any of these damages rejection rope a sling is carried out. Further use of such sling is dangerous.

On elements of a rope sling (links, hooks, lira, a suspension bracket, etc.) are inadmissible:

  1. Cracks of any sizes, stratifications, anguishes and volosovina
  2. Wear of a surface and dent which lead to reduction of cross-sectional area of elements of a sling by 10% and more
  3. The deformations leading to change of the sizes of an element of a sling more than for 3%.
  4. Damage of fastenings of elements and threaded connections.
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Service of rejection rope sling
Service of rejection rope sling
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