Productive Technologies Pvt. Ltd. Offers End Drive Vertical Balancing Machine. Productive Technologies Pvt. Ltd. Is an ISO 9001:2000 registered organization. The End Drive Vertical Balancing Machine is ideally suited for mass production of disc shaped rotors like fan blades, impellers, pulleys, clutch plates etc. The correction unit like drilling/milling unit etc can be mounted on the machine and are supplied as an option. Easy and quick top loading as the rotor to be balanced is simply placed on the machine. The clamping is easy and accurate. Safety device can be easily mounted on the machine. The operation of the machine is simple. The angular disc provided on the machine spindle helps the user to easily locate the unbalance angle. Electronic remount error compensation is possible to reduce the fitting errors etc.