CO-OP E5 tractor

CO-OP E5

Power

54 hp[B] hp

Production

1953-1957

Engine

Diesel, 6-cylinder

Transmission

Unsynchronized gear

Drive

2WD

Introduction

CO-OP E5 Row-Crop Tractor

The CO-OP E5 is a row-crop tractor produced between 1953 and 1957 in Brantford, Ontario, Canada. With a total production run of 3,974 units, it served as a standard mid-range agricultural machine during the mid-1950s.

Engine and Performance

The tractor is powered by a 6-cylinder, liquid-cooled Buda diesel engine. It features a 273 cubic inch (4.5 L) displacement with a 3.75 by 4.125-inch bore and stroke. Operating at a rated speed of 1650 RPM with a compression ratio of 14.3:1, the engine delivers 54 horsepower, providing consistent torque for typical row-crop operations.

Transmission and Drivetrain

The drivetrain utilizes an unsynchronized gear transmission offering 6 forward speeds and 2 reverse speeds. Power transfer to the transmission is managed by a dry disc clutch. The unit is configured as a two-wheel-drive machine, relying on independent mechanical disc brakes to assist in maneuvering and stopping.

Hydraulics and PTO

The CO-OP E5 is equipped with an independent rear power take-off (PTO). This system operates at a standard 540 RPM, allowing the tractor to drive a variety of implements commonly used in agricultural production during that era.

Dimensions and Operator Station

The tractor features an open operator station designed for visibility. It rests on an 86.5-inch (219 cm) wheelbase, with an overall length of 132 inches (335 cm) and a height of 79.5 inches (201 cm). The machine is fitted with 7.50x16 front agricultural tires and 14.00x34 rear agricultural tires.

Conclusion

The CO-OP E5 represents a functional 2WD row-crop tractor from the 1950s, characterized by its reliable Buda diesel engine and standard PTO configuration. It remains a notable example of Canadian agricultural engineering from that period.

Production Information of CO-OP, E5

  • Row-Crop tractor
  • Built in Brantford, Ontario, Canada
ManufacturerCO-OP
Original price$4,100 (1957)
Total built3,974

Dimension and Tires Information of CO-OP, E5

Wheelbase86.5 inches [219 cm]
Length132 inches [335 cm]
Height79.5 inches [201 cm]
Ag front7.50x16
Ag rear14.00x34

Engine Specifications of CO-OP, E5

  • Buda
  • Liquid-cooled vertical I-head
  • Diesel
  • 6-cylinder
Compression14.3:1
Displacement273 ci [4.5 L]
Rated RPM1650
Bore/Stroke3.75x4.125 inches [95 x 105 mm]

Transmission Information of CO-OP, E5

Transmission variants 1

TypeUnsynchronized gear
Gears6 forward and 2 reverse
ClutchDry disc

Mechanical Specs of CO-OP, E5

  • Two-wheel drive
  • Independent mechanical disc brakes
  • Open operator station.

Power Information of CO-OP, E5

Rear PTOIndependent
Rear PTO Type540

Where it sits

With 54 hp[B] HP, the CO-OP E5 sits just above E4 (47 HP) in CO-OP's range. Its power puts it in the 79th percentile of 1950s models in our database (592 machines).

Frequently asked questions

How much horsepower does the CO-OP E5 have?

The CO-OP E5 delivers 54 hp[B] HP.

What years was the CO-OP E5 produced?

The CO-OP E5 was produced in 1953-1957.

What engine does the CO-OP E5 have?

The CO-OP E5 is powered by a Diesel, 6-cylinder engine.

What transmission does the CO-OP E5 use?

The CO-OP E5 uses a Unsynchronized gear transmission.

Is the CO-OP E5 4WD?

The CO-OP E5 is available in 2WD.

Compare the CO-OP E5 with another model