Caterpillar Twenty-Eight

The Caterpillar Twenty-Eight is a tractor produced by Caterpillar. It is equipped with a 277 ci 4.5 L engine. Transmission: 3 forward and 1 reverse. Drive type: crawler. Operating weight: 7870 lbs 3569 kg.

Overview

	1933 - 1935 Agricultural Crawler tractor

Production
Manufacturer	Caterpillar
Agricultural Crawler tractor
Built in Peoria, Illinois, USA
Total built	1171

Caterpillar Twenty-Eight Engine
Caterpillar 4.5L 4-cyl gasoline
Engine details ...

Caterpillar Twenty-Eight Transmission
3-speed gear
Transmission details ...

Caterpillar Twenty-Eight Power
Drawbar (claimed)	30.5 hp 22.7 kW
Belt (claimed)	37.5 hp 28.0 kW

Mechanical
Drive	crawler
Open operator station.

Power Take-off (PTO)
Rear PTO Type	540 (1.375)

Dimensions & Tracks
Weight	7870 lbs 3569 kg
Tracks
Full dimensions and tracks ...

Belt Pulley
Diameter	11.75 inches 29 cm
Width	6.5 inches 16 cm
RPM	935
Speed	2580 ft/min 786.38 meters/min

Engine

Engine Detail — 277 ci / 4.5 L Gasoline

Manufacturer	Caterpillar
Fuel Type	Gasoline
Configuration	4-cylinder, liquid-cooled
Displacement	277 ci 4.5 L
Bore/Stroke	4.1875x5.50 inches 106 x 140 mm
Air cleaner	oil bath
Rated RPM	1100

Transmission

Transmission — 3 forward and 1 reverse gear

Type	gear
Gears	3 forward and 1 reverse

Twenty-Eight Transmission Controls

Dimensions

Caterpillar Twenty-Eight Tracks

Dimensions
Length	116.1 inches 294 cm
Width	61.5 inches 156 cm
Height	60.6 inches 153 cm
Weight	7870 lbs 3569 kg

Photos

Caterpillar Twenty-Eight

Caterpillar Twenty-Eight wooden cab.