Shaft Mounted speed reducers, SMSR, available as single reduction units with 5:1 ratios and double units with ratios of 13:1, 20:1, 25:1 metric and 15:1 North American.

• 'Off the Shelf' instant availability
• Interchangeable with Fenner (Eriks), Rexnord, Benzler, Sala and Dodge to allow fast and easy replacement.
• Robust construction ideal for heavy duty applications.
• Wide ratio range gives competitive  size selections.
• Parallel and taper bore options allow easy removal for repair.
• Sprag clutch backstop available to prevent drive reversal.
• Enhance seal arrangements for use in hostile environments.

SMXtra Product Features

• Hardened and profile ground helical gears for maximum power transmission, smooth operation and long life, with maximum efficiency.
• High tolerance heavy duty roller bearings for trouble free operation and maximum load carrying capacity.
• Enhanced seal options on input and output for use in hostile environment conditions.
• Sprag clutch backstop option to prevent drive reversal.
• Heavy duty input shaft manufactured in high tensile alloy steel, suitable for all overhung load conditions.
• Close grain cast iron gear case giving robust case strength , quiet and vibration free running.
• Fully machined face on both sides of the gear unit for face mounting options.
• Parallel and taper bore output options available, allowing easy removal for replacement or repair.

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