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CO-OP B1

CO-OP B1 tractor
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The CO-OP B1 is a row-crop tractor built by Cletrac in Cleveland, Ohio, USA from 1941 to 1942. It is essentially the same as the Cletrac General GG. It features a Hercules 1.9L 4-cylinder gasoline engine, a 3-speed gear transmission, and two-wheel drive with manual steering. The tractor has an open operator station and a mid PTO type 560. It was built in a total of 7,527 units. The B1 is capable of pulling one 14-inch plow and has tested drawbar power of 14.26 hp and belt power of 19.29 hp.
CO-OP B1Cletrac B1farm tractorrow-crop tractorHercules engine3-speed transmissiontractor specifications
Powerunknown
Founded1937 - 1938
ModelB1

Technical Specifications

Detailed specifications and technical data for CO-OP B1

Power

Plows:1 (14-inch)
Belt (tested):19.29 hp (14.4 kW)
Belt (claimed):18 hp (13.4 kW)
Drawbar (tested):14.26 hp (10.6 kW)

Tires

Ag rear:9-24
Ag front:5.50-16
Rear tire:9-24
Front tire:5.50-16

Engine

Type:gasoline
Model:Hercules IXA3
Cooling:liquid-cooled
Cylinders:4-cylinder
Fuel tank:12 gal (45.4 L)
Rated RPM:1400 (drawbar), 1700 (belt)
Air cleaner:oil bath
Bore/Stroke:3.00x4.00 inches (76 x 102 mm)
Compression:5.75:1
Displacement:113.12 ci (1.9 L)
Oil capacity:5 qts (4.7 L)
Starter type:manual start
Coolant capacity:12 qts (11.4 L)

Dimensions

Length:118 inches (299 cm)
Wheelbase:80 inches (203 cm)
Height (hood):55 inches (139 cm)
Shipping weight:2105 lbs (954 kg)
Ballasted weight:3115 lbs (1412 kg)

Mechanical

Drive:Two-wheel drive
Steering:Manual steering
Operator station:Open operator station

Production

Type:Row-Crop tractor
Built in:Cleveland, Ohio, USA
Distributor:CO-OP
Total built:7,527
Manufacturer:Cletrac

Belt Pulley

RPM:1065
Speed:2825 ft/min (861.06 meters/min)
Width:5.5 inches (13 cm)
Diameter:9.5 inches (24 cm)

Transmission

Type:gear
Gears:3 forward and 1 reverse
Clutch:9-inch dry plate
Oil capacity:10 qts (9.5 L)

B1 Serial Numbers

1939:1FA000
1940:5FA388
1941:1FA0086
1942:1FA6532

Power Take-off (PTO)

Mid PTO Type:560

Related Models

Cletrac General GG

Model:General GG