... brake effect,portable operation, convenient repairing. Hydraulic control disk brake can achieve the function of working ... meet the HSE specified standard. Parameter of Hydraulic control disk brake CategoryTitle PZ30PZ40PZ50PZ70Working torqueMax. pressure k ... kinds of construction machinery, including excavators, bulldozers, rollers, loaders, graders, forklifts, special vehicles, oilfield equipment, etc ...