CSI 9045  Crony Brake Dynamometer (With Weights)Consisting of a two blocks of wood clamped together with a pulley in the centre. The pulley is fitted to shaft moving on the ball Bearings. A lever bar is attached to one of two blocks carrying a weight hanger at  the outer end. A spring balance is also fitted to measure the load factor developed with the tightening of the block with wing nuts and spring.