Cletrac

Cletrac AG

The Cletrac AG is an agricultural crawler tractor produced from 1936 to 1942 by Cletrac in Cleveland, Ohio, USA. It features a Herclues 3.7L 4-cylinder liquid-cooled gasoline engine with a 3-speed gear transmission and dry disc clutch. The tractor has a crawler drive with mechanical clutched steering and an open operator station. It is capable of pulling 3 14-inch plows and delivers tested drawbar power of 24.44 hp and belt power of 30.25 hp. The tractor weighs 6800 lbs and offers track widths of 12, 14, or 16 inches. It was available in variants including diesel (AD), gasoline (AG), and hillside (AGH) models.
Power33 hp[B]
Founded1936 - 1942
ModelAG

Technical Specifications

Detailed specifications and technical data for Cletrac AG

Power
Plows3 (14-inch)
Belt (tested)30.25 hp (22.6 kW)
Drawbar (tested)24.44 hp (18.2 kW)
Engine
ModelHerclues 3.7L 4-cyl gasoline
Coolingliquid-cooled
Cylinders4-cylinder
Fuel tank18 gal (68.1 L)
Rated RPM1400
Bore/Stroke4.00x4.50 inches (102 x 114 mm)
Fuel systemTillotson P1B carburetor
Displacement226.2 ci (3.7 L)
Firing order1-2-4-3
Oil capacity13 qts (12.3 L)
Sparkplug gap0.025 inches (0.635 mm)
Coolant capacity16 qts (15.1 L)
Tracks
Width options12 inches (30 cm), 14 inches (35 cm), 16 inches (40 cm)
Variants
ADdiesel
AGgasoline
AGHhillside
Dimensions
Width57.25 inches (145 cm)
Height55 inches (139 cm)
Length106 inches (269 cm)
Weight6800 lbs (3084 kg)
AG Gauge42 inches (106 cm)
AGH Gauge50 inches (127 cm)
Mechanical
Drivecrawler
Steeringmechanical clutched
Operator stationOpen operator station
Production
TypeAgricultural Crawler tractor
Built inCleveland, Ohio, USA
Years produced1936 - 1942
Belt Pulley
RPM1275
Speed3500 ft/min (1066.80 meters/min)
Width8.5 inches (21 cm)
Diameter10.5 inches (26 cm)
Transmission
Typegear
Gears3 forward and 1 reverse
Clutchdry disc