Gear Induction Heater Manufacturers, Suppliers and Exporters in Mumbai India. A Gear Induction Heater is an industrial device used to heat gears, couplings, bearings, and other metal components efficiently and uniformly by induction heating. This method involves producing eddy currents and hysteresis in the metal part, causing rapid and even heating without direct contact or an external heat source. Gear induction heaters are commonly used in processes such as shrink fitting, where heated parts expand to fit onto shafts before cooling and contracting to form a tight fit. Unitech instrument is leading and reliable Gear Induction Heaters manufacturer, supplier, and exporter of based in Mumbai, India. we specialize in making top-quality induction heating solutions. Our gear induction heaters are designed to handle the toughest industrial jobs with ease. Here are some features that make our Gear Induction Heaters the best choice:.