Answer
Dec 08, 2022 - 10:14 AM
The short answer is there isn't one, but we have some information that should be useful. The USR-MRG-333 meets the ANSI standard of 5,400 lbs. When tested earlier this year, the grab was pulled while on a flipline and it stripped the cover and sheared the swage sleeve before the rope grab deformed. When the unit was tested for ultimate failure, it was put under 60 kN pressure and there was only slight deformation.