Power Transmission Systems

Advanced solutions for industrial and mobile applications with over a century of engineering excellence

Twin Disc - We Put Horsepower to Work

Precision Power Transmission

Engineered for maximum efficiency and durability in demanding environments

Core Transmission Components

Gear Boxes

Built to withstand the most rigorous applications with cast iron housings and shaved helical gears. Available with reduction and increasing gear ratios.

Power-Shift Transmissions

Heavy-duty automatic transmissions for rugged applications requiring precise shift control and power-splitting capabilities.

Clutches

Hydraulically-actuated self-adjusting clutches suitable for in-line and side-load applications with advanced control systems.

Pump Drives

Meets a broad range of hydraulic pump set-ups with various gear ratios, including speed increasing and reducing configurations.

Power Take-Offs

Mechanical PTOs in various capacities ideal for basic-actuation installations with remote actuation options.

Torque Converters

Minimize engine lugging and stalling, permitting engines to operate within their most efficient speed range.

Universal Control Drives

Precisely control flow pressure, speed, torque or power for centrifugal pumps and fans.

Industrial-Grade Reliability

Engineered for continuous operation in demanding environments

Gear Boxes

Our gear boxes are built to withstand the most rigorous applications. Their modular design features cast iron housings, shaved helical gears and case hardened shafts.

RM150S

Housing Size: 1,2,3

Flywheel Size: 11.5", 14.0"

Max Torque: 950 Nm (704 lb-ft)

Ratio: 1:2.70

Max Speed: 2500 RPM

RM150D

Housing Size: 1,2,3

Flywheel Size: 11.5", 14.0"

Max Torque: 1500 Nm (1111 lb-ft)

Ratio: 1:3.04

Max Speed: 2000/2500 RPM

RM120S

Housing Size: 1,2,3,4

Flywheel Size: 11.5"

Max Torque: 830 Nm (615 lb-ft)

Ratio: 1:3.00

Max Speed: 2000/2500 RPM

Power-Shift Transmissions

Comprehensive range of heavy-duty automatic transmissions for rugged applications requiring precise shift control and power-splitting capabilities.

TD61-2619 AWD

All-Wheel Drive Power Shift Transmission for off-highway vehicles

TD61-1180 AWD

Advanced AWD Transmission System with power-splitting capabilities

TD61-1180 ARFF

ARFF Application Transmission for Airport Rescue and Fire Fighting

TD61-1179 ARFF

Specialized ARFF Transmission for fire and rescue vehicles

TAD81-4001 ARFF

High-Performance ARFF Transmission for demanding applications

Industrial Applications

Powering critical operations across diverse industries

Application Areas

Agriculture

Irrigation, Fresh Fluxers, Maurice Spreader

Airport Ground Support

Pushback Tractors, Tugs, Deloce, APUUC

Construction

Scrapers & Graders, Compactors, Rock Crushing

Recycling

Horizontal Grinder, Tub Grinder, Wood Chipper

Pumping

Irrigation, Water Reclamation, Devastoring

Fire and Rescue

ARFT, FFIT Purups

Material Handling

Cranes, Pallet Flowers, Carriers

Forestry

Tree Removal & Handling, Forwarder, Hearing

Technical Specifications

Model	Housing Size	Flywheel Size	Max Torque	Ratio	Max Speed (RPM)
RM150S	1,2,3	11.5", 14.0"	950 Nm (704 lb-ft)	1:2.70	2500
RM150D	1,2,3	11.5", 14.0"	1500 Nm (1111 lb-ft)	1:3.04	2000/2500
RM120S	1,2,3,4	11.5"	830 Nm (615 lb-ft)	1:3.00	2000/2500
RM120D	1,2,3,4	11.5"	1000 Nm (741 lb-ft)	1:3.55	2000/2500
RM100S	3,4	10.0", 11.5"	400 Nm (296 lb-ft)	1:4.21	2000/2700/3000

Global Power Solutions

Supporting operations worldwide with reliable transmission systems