Shaft mounted planetary gearbox
Planetgear® SPM Series
Rexnord Industries, LLC
Mount Planetary (SMP)
The Rexnord Shaft Mounted Planetgear (SMP)
Reducer Series is a perfect alternative to
traditional helical shaft mounted reducers.
The new SMP Series incorporates all the standard
Planetgear features you've come to expect for your heavy
-duty applications. The self-aligning gear train in contact
per reduction to equally share the load, and is directly
mounted on the driven shaft, eliminating the need for a low
speed coupling, chain drive or reducer mounting base.
Our new Hercules reducer expands our offering to
applications requiring output torque up to 2.9 million lb-in.
Rexnord® Shaft Mounted Planetgear™ (SMP)
Ratios: 11 to 1785:1 Power: to 375 kW (500 hp) Torque: 15-339 kNm (140,000 to
3,000,000 lb-in.)
5 sizes
Concentric configurations
Taconite duty seals
Optional scoop, flange, or top-mounted motors
Custom solutions available to meet exact application requirements. Modifications include torque arm, c-face input, and hollow output shaft bore sizes
Alternative to Traditional Shaft Mounts. Available in 5-7/16" and 67/16" hollow bore
Hydro Advantage, an innovative hydraulic removal system, is integral to the low speed shaft and applies a separating force between the end of the driven shaft and reducer.
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