Lifting Products Grade 80
The Grade 80 chain tensioners TWN 1451 with ratchet are used as tensioning elements in lashing chains. The chain tensioners can also be used in chain slings for stepless adjustment of the strand lengths when lifting loads.
The manufacturing and testing requirements are based on the ISO 8539 and DIN EN 1677-1.
Trade Size | Article-No. | Working [lbs] | Norm. straight load [daN] | Tensioner under straight load [daN] | Dimensions [inch] | Weight [lbs] | CAD STEP | CAD IGES | ||
emax | emin | Lift | ||||||||
5/16" | F34175 | 4,500 | 1,800 | 4,000 | 13.58 | 10.63 | 2.95 | 5.51 | ||
3/8" | F34195 | 7,100 | 2,200 | 6,300 | 14.76 | 10.83 | 3.94 | 7.72 | ||
1/2" | F34185 | 12,000 | 2,600 | 10,000 | 18.11 | 12.99 | 5.12 | 11.02 | ||
P.O. Box 470487
Tulsa, OK 74147
USA
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