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CO-OP 1 vs CO-OP E3
Verdict: CO-OP 1 vs CO-OP E3
The CO-OP 1 and the CO-OP E3 are both tractors — here is how they stack up on the figures that matter. CO-OP 1 is the lighter machine (1,496 kg vs 1,642 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
CO-OP
79
Fit score
Best match
Clear
CO-OP
62
Fit score
Clear
Rated power
null hp
30 hp
Confidence
40%
40%
Guide price
—
—
Overview
Distributor
CO-OPReference
—
Manufacturer
Duplex MachineryReference
CO-OPReference
liquid-cooledReference
Adds a high-low shift to the basic four-speed transmission.Reference
Steering
manualReference
—
Total built
—
37,328Reference
Original price
—
$2,500 (1952)Reference
Variants
1A
three-wheel tricycleReference
—
2A
four-wheel tricycleReference
—
1C
row-crop wide-frontReference
—
1D
orchard wide-frontReference
—
Engine
Plows
1 (14-inch)Reference
2-3Reference
Displacement
2.2 LReference
2.5 LReference
Bore/Stroke
83 x 102 mmReference
87 x 105 mmReference
Air cleaner
oil bathReference
—
Drawbar (claimed)
—
15.7 kWReference
Drawbar (tested)
—
20.3 kWReference
Belt (tested)
—
23.8 kWReference
Compression
—
6:1Reference
Rated RPM
—
1650Reference
Starter volts
—
6Reference
Coolant capacity
—
17.0 LReference
Belt power (max)
—
23.8 kWReference
Power at rated engine speed
—
22.6 kWReference
Max power
—
20.3 kWReference
Transmission
Type
gearReference
gearReference
Gears
—
8 forward and 2 reverseReference
Transmission
—
Hi-lowReference
PTO & Hydraulics
Rear PTO
continuousReference
liveReference
Rear PTO Type
540Reference
540Reference
PTO (claimed)
—
20.9 kWReference
PTO (tested)
—
22.6 kWReference
Hydraulic system
—
5.7 LReference
Capacity
—
5.7 LReference
Dimensions
Weight
1496 kgReference
1642 kgReference
Front tire
7.50x16Reference
5.50-16Reference
Rear tire
10.00-28Reference
11-38Reference
Ag front
5.50x16Reference
5.50-16Reference
Ag rear
11.25x24 (orchard)Reference
11-38Reference
Length
314 cmReference
335 cmReference
Height
139 cmReference
152 cmReference
Shipping weight
1496 kgReference
—
Rear tread
111 to 203 cmReference
—
Operating weight
—
1642 kgReference
Ballasted weight
—
2507 kgReference
Capacities
Diameter
40 cmReference
—
Width
189 cmReference
—
Fuel
—
56.8 LReference
E3 Serial Numbers
1946
—
101Reference
1947
—
442Reference
1948
—
6705Reference
1949
—
17371Reference
1950
—
26151Reference
1951
—
28505Reference
1952
—
32389Reference
1953
—
35580Reference
1954
—
35974Reference
1955
—
40001Reference
1956
—
50001Reference
1957
—
60001Reference
Location:
—
Left-side frame, in front of transmissionReference
Electrical
Ground
—
positiveReference
Battery volts
—
6Reference
Test results
Belt fuel use (max)
—
11.4 l/hourReference
Fuel use
—
9.8 l/hourReference
Max pull
—
1698 kgReference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.


