double reduction worm gearbox

The Ever-Power products consists of four main product offerings. These include The G, S, V and W series. The G series includes a selection of reducer configurations with a c-face motor input. The S series is a hollow result shaft series that is made to be shaft installed. The V series features a vertical output shaft and so are specifically designed for mixing, blending and conveying applications. The W series are created for the most double reduction worm gearbox taxing applications. These devices feature the universal insight style (shaft input). They incorporate huge bearings, large shafts, housing fins, and various other features to maximize performance.
​​G Series, C-Face input
S Series, Shaft Mounted worm equipment reducer
V Series, Vertical output shaft design
W Series, Shaft input, Shaft output style
Broad size range 1″ thru 11″ center distance available
Heavy duty worm gear speed reducers with output torque capacities up to 132,000 In/Lbs
Ever-Power Double Reduction Acceleration Reducers are two stage worm decrease units. A specially designed primary worm reduction unit is integrally mounted on a typical single decrease Greaves worm reducer which forms the next stage. The composite devices provide the most compact and rigid arrangement for large reduction of speed necessary for slower shifting machinery. A wide variety of ratios upto 4900:1 is available.
The wormshafts are made of high quality case hardening steeL accurately generated, ground and superfinished. The wormwheels comprise of phosphor bronze centrifugally cast rims of substantial sections welded to rigid centres. Considerable flexibility of shaft layout is certainly permissible with all sorts of Double Reduction units. The dimension drawing for each series shows the various shaft handing plans and the appropriate reference should always be quoted when ordering.

The Ever-Power products offers a wide size range extending from 1.0” middle distance to 11.0” middle distance. The output torque capacity of the product reaches to 132,000 in-lbs to accommodate a large number of applications.

• Rugged cast iron housings
• Precision gears
• High performance bearings
• Large shafts


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