Used (New Surplus) Rossi B8 Helical Gear Reducer – Type R 21 280 UP2A | Ratio 8.14 | Industrial Gearbox

Manufacturer Information:

• Brand: Rossi

• Model/Type: R 21 280 UP2A

• Series: B8

• Type: Helical Gear Reducer / Industrial Gearbox

• Condition: Used – New Surplus (Never installed)

• Ratio: 8.14:1

• Status: Complete as shown in photos

Description:

This Used (New Surplus) Rossi B8 Helical Gear Reducer, Type R 21 280 UP2A, is a heavy-duty, industrial-grade gearbox built for high torque, low-speed mechanical power transmission. Featuring a gear ratio of 8.14:1, this reducer is ideal for use in conveyors, mixers, pumps, heavy machinery, and a wide range of industrial automation applications.

Though categorized as used, this unit is new surplus—never installed or operated. It is complete and in excellent condition, as shown in the available photos, and ready for immediate integration into your mechanical or process line.

Specifications:

• Manufacturer: Rossi

• Series: B8

• Model/Type: R 21 280 UP2A

• Gear Type: Helical

• Gear Ratio: 8.14:1

• Configuration: Horizontal mount (verify as needed)

• Condition: New Surplus (Never used, previously stored)

• Application Use: High torque, low RPM industrial drives

• Status: Complete with housing, input/output shafts as shown in photos

Features:

• High-efficiency helical gear design for smooth, quiet operation

• Robust cast-iron or steel housing for industrial environments

• Designed for continuous-duty applications

• Ideal for high torque, low-speed drive systems

• Compact design suitable for OEM machinery and MRO replacements

• Precise gear ratio (8.14:1) for consistent output performance

• New surplus unit—never installed, excellent physical condition

• Trusted Rossi quality with proven mechanical reliability

Applications:

• Conveyor systems

• Mixing and agitation machinery

• Pumps and compressors

• Packaging equipment

• Automated assembly lines

• Material handling equipment

• Industrial processing systems

• Manufacturing automation setups

• Winches, hoists, and gear-driven actuators

• OEM machine builds or retrofits

What might this be used for?

• Driving a conveyor or auger system requiring torque reduction and speed control

• Replacing a worn gearbox in an industrial drive system

• Retrofitting older equipment with modern, surplus stock components

• Integrating into a custom machinery build requiring gear reduction

• Providing precise output speed and torque control in automated systems

• Supporting maintenance departments with a drop-in replacement gearbox

• Enhancing machine reliability with a rugged, quiet gear reducer

• Serving as a ready spare in high-demand operations

• Reducing wear and downtime in heavy-load, low-speed applications

• Ensuring energy-efficient power transmission in continuous duty setups

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