OSA Grapples are made with resistant and anti wear/tear steel. They can be used with a variety of demolition materials. They have 360° hydraulic rotation which guarantees precise positioning. They have a hydraulic cylinder which is synchronized to a piston rod system which facilitates movement. The Unit has interchangeable blades.
Fits 28-45 ton excavators. Ideal for trenching, profiling rock/ concrete walls, tunneling, quarrying, demolition, dredging, finishing operations and underwater works.
Equivalent to current DG-30 model. Fits 18-25T machines. Year of construction - 2004. Fully protected hydraulic components. Frame made of high strength steel, cage made of HARDOX. Large jaw opening and high closing force. 360 degree rotation. Standard check valve protects against unexpected opening of the arms.