Unirope Logo
Home Products Inspection and Services
Gray bar shadow
  Inspection Criteria and Sling Properties  
  Wire Rope and Wire Mesh Sling Tag System  
  Detailed Twin-Path® & Synthetic Slings Data:  
  TWIN-PATH® Lifting Slings  
  UNI-PATH® Round Slings  
  UNI-WEB® Nylon Web Slings  
  NEW! Polyester LIGHT- and HEAVY Duty Web Slings  
  Boat Lifting Slings  
  Wear Pads  
  Synthetic Sling Hardware  
Web Sling Removal Criteria
 
Back
  to Inspection Criteria and Sling Properties Main Page
 
 
A specific procedure for the inspection of synthetic slings is your best safeguard against sling damage and abuse. We recomend that you employ a three stage level of inspection as outlined in ASME B30.9. Note that there are no Canadian Standards for slings however, some Provinces and Ministries of Labour have issued specific inspection and removal criteria depending on where the slings are used (construction or industrial use). Consult your local authorities. In Ontario consult the O.H.S.A. (as of March 2000 the 'Ontario Health and Safety Act' is currently under revision). Another source of information is the CSAO, Construction Safety Association of Ontario.

Initial Inspection
This inspection is done at the time the product is first received to ensure that damage has not occurred during shipment. Also verify that the goods are in compliance with the specification of the purchase order.

Frequent Inspection
This level of visual inspection should be done by the person handling the sling, or other specifically designated personnel.
Records are not required.
a) Normal service – daily when in use
b) Severe service – each use
c) Special or infrequent service – as recommended by a qualified person before and after each use.

Periodic
The periodic level of inspection is done by designated personnel at regular intervals. The interval is based upon the frequency of use, severity of service conditions, and information derived through the inspection process. Recommendations to prevent damage must be evaluated to improve the service life of the replacement slings. Written records must be kept.
     
     
Remove if you detect these damages
(Note that for educational purposes these examples are overly explicit.
In service remove for much less obvious or explicit damages)
     
Broken or worn stitching Ripps and snags Crushed webbing
   
Missing tags Cuts and abrasion Broken and crushed webbing
   
Weld splatter Heat damage / melting Localised heat /
open flame damage
   
Knots Chemical damage Damaged eye and fitting
     
     
    Back to Top  
     
© 2003-2008 Unirope Ltd. :: Web Design and Layout :: BAUSTEIN Strategic Design Group Inc.