The Grade 100 oversized master link assemblies TWN 1822 are used to assemble 2-leg chain slings and are used with big crane hooks according to DIN 15401.
The dimensions comply with DIN 5688-3. The intermediate links enable the use of connecting links, e.g. XL-LOKs TWN 1820.
The manufacturing and testing requirements comply with the ASTM A952/A952M, ISO 8539 and DIN EN 1677 parts 1 and 4, under consideration of Grade 100 working load limits.
