Bangalore-based gears & gear drives supplies motors with gears made of alloy steel, hobbed profile with correct tooth contact pattern for efficient loading, and case hardened and bore ground. Gear housing and end covers are made of high quality closely grained cast iron, elegant in look, sturdy in design, all joints are machined to make the casing oil tight and dust proof. Heat dissipation is achieved by large surface area and lubrication is by means splash type method. Metric bearings take care of radial and thrust loads. Output shaft is made of alloy steel duly hardened and journals ground to close limits. Geared motor fan can be attached with electric motor of special design such as flame-proof construction, crane-duty motor, extended shaft motor, electro-magnetic brake duly fitted, and oil motor. Standard units are fitted with tefc. Squirrel cage induction motors suitable for 415 v, 3 phase, 50 c/s [-3 percent] ac supply are available.