Ford Model TT


The Ford Model TT is a truck made by Ford. It was based on the Ford Model T, but with a heavier frame and rear axle, giving it a rating of.

Production

When first produced in 1917, the Model TT was sold as a chassis with the buyer supplying a body. The price was $600. Starting in 1924, the truck was available with a factory-produced body. By 1926 the price had dropped to $325. In 1925, a hand-operated windshield wiper was added.
Below are the numbers of Model T trucks produced each year, not including Canadian production.
YearProduction
19173
191841,105
191970,816
192053,787
192164,796
1922
1923
1924
1925
1926213,914
192774,335

Drivetrain

The rear axle of the TT had a worm drive and crown wheel, unlike the Model T's crown wheel and pinion. The worm was located at the end of the drive shaft and above the crown wheel. The wheelbase of the Model TT was, compared to for the Model T. It was often equipped with an accessory gearbox, such as the Ruckstell or Jumbo gearboxes, which allowed the truck to have intermediate gears between low and high, useful for hill climbing.
The Model TT was very durable for the time, but slow when compared to other trucks. With standard gearing, a speed of not more than was recommended, and with special gearing, a speed of not more than was recommended. Standard worm gear ratio was 7.25:1, and special gearing gave a ratio of 5.17:1. Because of this, accessory catalogs offered items to help give the Model TT more power.
It was replaced by the Ford Model AA truck in 1928.