The Grade 100 lashing chain tensioners TWN 1460 with shortening claws on both sides are used as tensioning elements in lashing chains. The chain tensioners can be positioned anywhere in the lashing chain and have a large clamping range. All functions (clamping, locking, unclamping) are carried out by the handy designed folding lever. Due to the folding lever, the chain tensioner is compact and requires little storage space.
The chain tensioners enable a high pretensioning force with little effort due to the trapezoidal thread and comply with DIN EN 12195-3.
The manufacturing and testing requirements are based on the ISO 8539 and DIN EN 1677-1, under consideration of Grade 100 lashing capacities.