Product Details
Designed for the 4 Series base, this locking collar kit ensures reliable security and stability, minimizing risks associated with crane rotation and enhancing overall safety. The kit includes one locking collar, mounting hardware, and installation instructions. Key features include a durable steel construction with a black powder coat finish, a locking pin that secures the collar firmly onto the base, and compatibility with 4 Series base models. The collar has a diameter of 150 mm and is designed to withstand a maximum load of 500 kg. It complies with OSHA safety standards and is RoHS certified. Dimensions are 6 inches in length, 6 inches in width, and 2 inches in height, with a weight of 2.5 lbs. The collar resists corrosion and adverse weather conditions, suitable for outdoor use. The product comes with a one-year limited warranty covering defects in materials and workmanship.








