Is the Twin I-Beam suspension good?

The Twin I-Beam suspension system makes for a smoother ride and better handling than its predecessors. It also helps to reduce tire wear, maintain wheel alignment and decrease the need for front-end maintenance. However, Twin I-beams were eventually replaced with an A-arm suspension setup by Ford.

Does Ford still use Twin I-Beam suspension?

Today, Ford still uses Twin I-Beam suspension in the F250 and F350, though it’s no longer on the front page of advertisements; instead, it’s buried deep in the spec sheets for two-wheel drive highway machines.

When did Ford stop Twin I-Beam?

2002
Twin I-Beams and Twin Traction Beams were utilized on various F-Series trucks until 2002.

Is TTB a good axle?

TTB rides better than a solid axle but less smooth compare to IFS. It also flexes better than IFS but not as good as a solid axle. You can make it flex quite a bit though. Also, you don’t get the downward pressure on the drooping axle with TTB like you do with a solid axle.

What year did Ford put Twin I-Beam suspensions in F 100s?

It was the 1965 model year when Ford F-100 and Canadian Mercury M-100 trucks introduced IFS in the form of twin I-beam.

What is Twin I-Beam suspension?

When Ford launched its redesigned truck line in 1980, the four-wheel-drive F-series trucks also received a twin i-beam suspension. in this application, the driverside beam carried a differential and an articulated axleshaft arrangement fed torque to both front wheels.

How does a TTB axle work?

It uses a universal joint in the center that allows the wheels to move independently of each other. The differential is offset to the driver’s side, and a slip yoke is used on the long axle side to allow the shaft to change length. The TTB axles are variations of the Dana 28, Dana 35, Dana 44, and Dana 50.

What is a Twin Traction Beam axle?

Twin-Traction Beam. The Dana Holding Corporation manufactured the TTB axle for Ford. It uses a universal joint in the center that allows the wheels to move independently of each other. The differential is offset to the driver’s side, and a slip yoke is used on the long axle side to allow the shaft to change length.

What is Twin-Traction-Beam suspension?

The Ford Twin-Traction-Beam (TTB) suspension was a unique, but simple approach to combining the ride & handling qualities of independent suspension with the legendary durability of a straight beam axle. It was built by Ford, in conjunction with Dana using the same technologies used in the Dana-Spicer straight axle.

Where are the axle beams on a Ford TTB?

The Ford TTB axle beams are mounted to a massive engine crossmember and pivot on two rubber bushings near the center of the frame. A pair of radius arms locate the axle beams front-to-rear, and are tied to the frame with bayonet-style bushings that allow almost unlimited rotation.

How does Ford’s TTB suspension work?

Ford’s TTB suspension benefits from a simple robust design that requires only four pivot points, as opposed to six on a typical leaf-sprung front axle, eight on an IFS GM truck, and ten on a four-link Dodge frontend. The Ford TTB axle beams are mounted to a massive engine crossmember and pivot on two rubber bushings near the center of the frame.