Skip to content
An independent tractor referenceSpecifications. Sources. Side by side.
TractorStack.
Search
Find your tractor.
Menu ☰
Years in Production / 1933–1935
Caterpillar
Twenty-Eight
Explore the specifications, hardware, and original references for the Caterpillar Twenty-Eight.
No photo
41hp
Engine estimate · from belt
Tracks
Drive
1933–1935
Production years
Caterpillar
Manufacturer
Twenty-Eight / 01
At a glance
Production
Agricultural Crawler tractor
Built in Peoria, Illinois, USA
- Manufacturer
- Caterpillar
- Total Built
- 1171
Mechanical
Open operator station.
- Drive
- crawler
Pto
- Rear Type
- 540 (1.375)
Belt Pulley
- Diameter
- 11.75 inches29 cm
- Width
- 6.5 inches16 cm
- Rpm
- 935
- Speed
- 2580 ft/min786.38 meters/min
Twenty-Eight / 02
Under the hood
Engine Detail
Caterpillar
gasoline
4-cylinder
liquid-cooled
- Displacement
- 277 ci4.5 L
- Bore Stroke
- 4.1875x5.50 inches106 x 140 mm
- Air Cleaner
- oil bath
- Rated Rpm
- 1100
- Fuel Type
- gasoline
- Cylinders
- 4
- Cooling
- liquid-cooled
Twenty-Eight / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 3 forward and 1 reverse
Twenty-Eight / 04
Size. Stance. Footprint.
Tires And Tracks
Tracks
- Weight
- 7870 lbs3569 kg