11.0—Test Procedures for Complete Twin-Path® Sling Products

11.1

For proof testing, the pins shall be 1” diameter or larger.
 

11.2

Proof tests shall consist of pulling the slings to twice their rated capacity. Slings shall be held at the proof test limit for a minimum of 15 seconds and then the tension may be released.
 

11.3

Testing of Twin-Path® Sling products and load yarn shall be on a testing machine, which meets or exceeds the standards as described in ASME E-4.
 

11.4

Break testing of slings shall be as above with results documented. Pin size for break testing should be a diameter equal to half the nominal sling width, or larger.
 

11.5

Proof testing is mandatory for every newly manufactured and repaired Twin-Path® sling.
 

11.6

After the sling is proof tested, the Tell-Tails should then be trimmed to length prior to shipment.
 

11.7

Repaired fittings or slings shall be proof-tested before they are returned to service.
THESE RECOMMENDED STANDARD SPECIFICATIONS HAVE BEEN FORMULATED AS A GUIDE TO USERS, INDUSTRY AND GOVERNMENT TO INSURE TH E PROPER USE, MAINTENANCE AND INSPECTION OF TWIN-PAT®® LIFTING SLING PRODUCTS.