Silent Features Optimum Shearing Condition by variable rank angle Rapid Blade Clearance Adjustment by Livers Hydraulic Hold Down to Avoid Slippage of Sheets Variable rake angle adjustment with Selector Switch. Hydraulic hold Downs Rapid Blade Clearance Adjustment. Front Gauge Main electric control Panel. Front Operator Control Box. Movable foot Switch. Four Edge Interchangeable Shear Blade Operation and maintenance manual book.