Consists of two or several members assembled by tie bars made of special steel and shrunk in position. Crankshaft is forged from special Alloy Steel. Its shape dimensions and wide radii eliminate stress concentrations and metal fatigue and runs in two Bronze Bearing which is well lubricated from centralised system. Heavy Duty low inertia single, multi disc clutch, brake unit is used for transmitting power to the machine. Wear adjustment is automatically compensated by little additional movements inbuilt in the air cylinder. Slides are counter balanced by pneumatic cylinders to eliminate any possibility of its running ahead of specified speed and also to contract possibility of rebound due to bottom ejector. All presses are equipped with pneumatically operated safety controls with provision of inching , single and continuous strokes control.