(We can customize according to customer's requirements. ) Material: Q345B, Q550D and so on Max. Digging Height: 10925mm Max. Digging Depth: 7790mm Brand: Caterpillar(CAT), komatsu(HB/PC), hitachi(ZX/EX), kobelco(SK), Daewoo(DH/DX) and so on. Applications: Building demolition, river dredging, high way foundation, dam and powerplant construction project, etc.