The AGNEE Worm Gearboxes have Cast Iron Gear Case of streamlined design completely air tight, dust proof and capable of being installed in open without any cover. The Worm Shaft is made of Alloy Steel, duly hardened and tempered. The Worm Wheel is made of Chill Cast Phosphorous Bronze and teeth accurately Generated on Gear Hobbing Machines. They are supported on Extra Heavy Duty Taper Roller anti friction Bearings of ample margin of safety to allow adequate journals as well as thrust loads. Lubrication is effected by splash of oil from the sump. Thus, no special care is required except for occasional oil topping to the required level. Air cooling is effected by means of standard polypropylene or metal fans.
Right angle worm gearboxes contain input shafts that are positioned perpendicular to the output shafts. Right angle worm gearbox have up to 98% efficiency levels, and are common in printing presses and glass cutting equipment.
More details are on:
http://www.agroengineers.com/right-angle-worm-gear-boxes/index.shtml
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