Hi - Tech India offers End Driven System for Industrial Fan. Hi - Tech India manufactures Balancing Machines, Testing Panels And Calibration Instruments for equipments. The End Driven System for Industrial Fan are used for balancing of different types of rotors like Pump rotors, Pulleys, Impellers, Grinding wheels, Turbine discs etc. The belt driven machines are best suited for small rooters, impellers, armours, grinding spindles, small pulleys etc. Has machines eliminate the error due to the couplings, thetas errors are signified in small rooters and hence the machine are more suitable for small component .