Cletrac FD

The Cletrac FD is a tractor produced by Cletrac. It is equipped with a 707 ci 11.6 L engine. The rated power output is 107.25 hp 80.0 kW. Transmission: 4 forward and 2 reverse. Drive type: crawler. Operating weight: 25800 lbs 11702 kg.

Overview

	1936 - 1944 Agricultural Crawler tractor
1936 - 1944
Agricultural Crawler tractor

Production
Manufacturer	Cletrac
Agricultural Crawler tractor
Built in Cleveland, Ohio, USA

Variants
FG	gasoline
FD	diesel

Cletrac FD Engine
Hercules 11.6L 6-cyl diesel
Engine details ...

Cletrac FD Power
Drawbar (claimed)	60 hp 44.7 kW
Belt (claimed)	80 hp 59.7 kW
Drawbar (tested)	91.16 hp 68.0 kW
Belt (tested)	107.25 hp 80.0 kW
Performance test details ...

Mechanical
Drive	crawler
Open operator station.

Dimensions & Tracks
Weight	25800 lbs 11702 kg
20-inch tracks
Full dimensions and tracks ...

Belt Pulley
Diameter	24.5 inches 62 cm
Width	15 inches 38 cm
RPM	535
Speed	3350 ft/min 1021.08 meters/min

Engine

Engine Detail — 707 ci / 11.6 L Diesel

Manufacturer	Hercules DHXB
Fuel Type	Diesel
Configuration	6-cylinder, liquid-cooled
Displacement	707 ci 11.6 L
Bore/Stroke	5.00x6.00 inches 127 x 152 mm
Rated RPM	1300
Starter type	electric

Transmission

Transmission options
3-speed gear
4-speed gear

Transmission — 3 forward and 1 reverse gear

Type	gear
Gears	3 forward and 1 reverse
Clutch	dry

Transmission — 4 forward and 2 reverse gear

Type	gear
Gears	4 forward and 2 reverse
Clutch	dry

Dimensions

Cletrac FD Tracks
Width	20 inches 50 cm

Dimensions
Length	173 inches 439 cm
Width	94.5 inches 240 cm
Height	84 inches 213 cm
Weight	25800 lbs 11702 kg
Gauge	67 inches 170 cm

Tests

Nebraska Tractor Test 326
Diesel 4-speed crawler August 17 - 30, 1939 Link: Nebraska Tractor Test 326 file
Belt power (max)	107.25 hp 80.0 kW
Drawbar performance
Max power	91.16 hp 68.0 kW
Gear 1 used for power test.
Max pull	21831 lbs 9902 kg
Gear 1 used for pull test.

Photos

Cletrac FD tractor photo