Safelink overload protector for permanent installation in crane hook. The unit is calibrated to extend at a certain load, if the force acting on the crane hook is over the preload force the unit extends to absorb the
Safelink deliver shock absorbers to be permanently installation in crane hooks for vessels, barges and offshore platforms. The unit is calibrated to extend when the load reaches a certain point. The unit absorbs the extra energy by using its stroke when crane is overloaded, acting as an elastic body.