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Speed Reducers

Rj Link Speed Reducers are manufactured in numerous sizes for a variety of products and markets. All gearboxes are custom built. Application dictates components. Most use tapered roller bearings, helical or spur gears, customer specific yoke or flange connections.

Standard features include:

Aluminum, Grey Iron, and Ductile Iron Housings
Gears CL8 –CL12 (Application Dependent)
Auxiliary Lubrication Pumps and Heat Exchangers
Various Input and Output Shaft Configurations

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G Series Gearbox

Specifications

Ratios: 1:1 thru 4:1 speed reduction and 1:1 thru 1:4 speed increase
Rotational direction: Anti-engine (output shaft rotation opposite to input). Engine Rotation coming soon!
Nominal Input Capacity: For 2.96:1 ratio: 75 HP @ 2100 RPM; 60 HP @ 1800 RPM; 50 HP @ 1500 RPM; 40 HP @ 1200 RPM; 30 HP @ 900 RPM
Peak Torque: 420 lb-ft @ 1500 RPM

Model D050

Features include

A ductile cast iron housing, input and output shaft configurations including straight shaft with key, tapered shaft and agricultural PTO connection.

Specifications Ratios: 5 : 1 through 8.14 : 1
- - - Rotation: Engine
    Model D101
    Features include
    An aluminum housing, numerous input and output shaft configurations including straight shaft with key, tapered shaft and agricultural PTO connection including 540 RPM or 1000 RPM, auxiliary hydraulic pump input or output, anti-engine rotation.
    - Specifications Ratios: 1.19 : 1 through 4.5 : 1
    - Rotation: Anti-Engine
    Model D175
    Features include
    A cast housing with flexible mounting configurations including SAE housings or flange connections, a variety of ratios depending on your application, engine or anti-engine rotation, parallel output shaft design. This gearbox is particularly well-suited for pump applications.
    - Specifications Ratios: 1.2 : 1 through 4.0 : 1
    - Rotation: Engine
    Model D190
    Features include
    A ductile iron housing, various input and output shaft configurations including straight shaft with key, tapered shaft and agricultural PTO connections, anti-engine rotation.
    - Specifications Ratios: 1 : 1 through 3 : 1
    - Rotation: Anti-Engine
    - Max Horsepower: 400 HP
    Model D201
    Features include
    An aluminum case (similar to the D101), extra width for additional input and output shaft configurations and positions, increased sump size for higher horsepower and cooling capacity.
    - Specifications Ratios: 1.1 : 1 through 2.5 : 1
    - Rotation: Engine/Anti-Engine
    Model D203
    Features include
    A ductile iron housing, various input and output shaft configurations including straight shaft with key, tapered shaft and agricultural PTO connections, engine or anti-engine rotation.
    - Specifications Ratios: 1 : 1 through 2.9 : 1
    - Rotation: Engine or Anti-Engine
    - Max Horsepower: 225 HP
    Model D204
    Features include
    A fabricated gearbox for mounting flexibility, this gearbox is designed to be mounted and operate at angles up to 30 degrees, engine or anti-engine rotation.
    - Specifications Ratios: 2 : 1 through 3 : 1
    - Rotation: Engine/Anti-Engine
    Model D244
    Features include
    Precision ground gears for increased capacity, a ductile iron housing with the flexible mounting connections including SAE bell housings or flange connections, a variety of ratios depending on your application, engine or anti-engine rotation.
    - Specifications Ratios: 1.26 : 1 through 2.96 : 1
    - Rotation: Engine/Anti-Engine
    Model D281
    Features include
    A cast housing for anti-engine ratios up to 5 : 1. Engine Max. horsepower 600 HP. Center Distance 12.2″. Designed for horizontal mounting. Overall size 34.5″ W X 31″ H. Typical weight 1,550 lbs. with an SP314 clutch.
    Model D290
    Features include
    A ductile iron housing, various input and output shaft configurations including straight shaft with key, tapered shaft and agricultural PTO connections, anti-engine rotation.
    - Specifications Ratios: Double Reduction up to 12:1, custom configurations available
    - Rotation: Engine
    - Max Horsepower: 150 HP