Our gearboxes, split-shaft power take-off units, creeper drives and power dividers are especially suited for severe-duty, high-mobility, high-torque, all-wheel drive configurations for a broad range of applications, including: Construction and utility Defense and military Heavy haul Severe service Fire and rescue Agriculture Rail car

Advanced technology in the MTA trailer suspension system sets new standards in ride, handling, tire life and durability. Exhaustive modeling, analysis and prototyping have led to an innovative structure and manufacturing process which has been validated in the laboratory, on independent proving grounds and in real-world applications. The result is a suspension system that meets the needs of North America’s demanding vocational market. Three top-mount models ranging from 23,000-lb. to 30,000-lb. capacities and two recently introduced low-mount models in 25,000-lb. and 30,000-lb.

Meet our lightest-weight trailer suspension. With weight savings, structural design advantages and advanced features, MTA-Tec6 is engineered to deliver next-generation productivity from the proven MTA™ suspension family. MTA-Tec6 offers both fuel savings and expanded payload capacity while reducing total cost of ownership and is backed by over 100 years of leadership in design, engineering and manufacturing across a broad range of vocational applications.

The ProTec Independent Front Suspension (IFS) is based on the field-proven technology of the industry-leading ProTec series of independent suspensions and beam axles. Purpose-built for the most demanding applications and backed by our extensive heritage of delivering innovative on-highway, off-highway and specialty vehicle solutions for more than a century, the ProTec IFS is our answer to the suspension requirements of the motorcoach industry.  

The ProTec Independent Suspension Axle System (ISAS) series delivers the Iron Triangle of payload, performance and protection, representing the three absolute must-haves for the military. ProTec, built for tactical wheeled military vehicles and armored personnel carriers as well as specialty and off-highway applications, is the only product family that builds a foundation of strength under every corner of the Iron Triangle. Launched in response to customer demands for superior force protection, unmatched mobility and unparalleled ride quality, ProTec comes in a weight-efficient package.

With hundreds of millions of miles of operation in bus fleets worldwide, Cummins ISM has earned its reputation for reliability and durability. Key technologies like the cooled-EGR subsystem, VG Turbo, and electronic fuel injection have been used on the ISM since 2002. Even the newest emissions control technology, particulate filtration, is not new. Thousands of Cummins-powered buses equipped with Cummins Particulate Filters are in operation in North America today. Every Cummins system is designed with performance and reliability in mind.

Extreme-duty vocational vehicles need an auxiliary transmission suited for a variety of on- and off-highway applications, including logging, mining, heavy haul, oil field and military. The rugged FAT-30 can handle 30,000 foot-pounds  (40,675 Nm) of input torque, giving it the highest torque rating in the industry at twice the capacity of other available products.