CO-OP 2
The CO-OP 2 is a tractor produced by Co Op. It is equipped with a 201.3 ci 3.3 L engine. The rated power output is 33.17 hp 24.7 kW. Transmission: 5 forward and 1 reverse. Operating weight: 5,000 lbs 2268 kg.
Engine Power
33.17 hp
24.7 kW
Fuel & Capacities
22 gal
83.3 L
Transmission
5 forward and 1 reverse
Operating Weight
5,000 lbs
2268 kg
Co Op CO-OP 2 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1936 - ????
Row-Crop tractorDuplex Machinery built |
|---|---|
1936 - ???? | |
Row-Crop tractor | |
Duplex Machinery built | |
1936 - ???? | |
|---|---|
Row-Crop tractor | |
Duplex Machinery built |
Production | |
|---|---|
Distributor | CO-OP |
Manufacturer | Duplex Machinery |
Row-Crop tractor | |
Built in Battle Creek, Michigan, USA | |
CO-OP 2 Engine | |
|---|---|
Chrysler 3.3L 6-cyl gasoline | |
Fuel tank | 22 gal
83.3 L |
Engine details ...  | |
CO-OP 2 Transmission | |
|---|---|
5-speed unsynchronized gear | |
Transmission details ...  |
CO-OP 2 Power | |
|---|---|
Plows | 2 (14-inch) |
Drawbar (tested) | 29.67 hp
22.1 kW |
PTO (tested) | 31.66 hp
23.6 kW |
Belt (tested) | 33.17 hp
24.7 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 5,000 lbs
2268 kg |
Front tire | 6.00-16 |
Rear tire | 11.25-28 |
Full dimensions and tires ...  | |
Engine
| 1936 - ????
Row-Crop tractorDuplex Machinery built |
|---|---|
1936 - ???? | |
Row-Crop tractor | |
Duplex Machinery built | |
1936 - ???? | |
|---|---|
Row-Crop tractor | |
Duplex Machinery built |
Engine Detail — 201.3 ci / 3.3 L Gasoline
Manufacturer | Chrysler |
Fuel Type | Gasoline |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 201.3 ci
3.3 L |
Bore/Stroke | 3.125x4.375 inches
79 x 111 mm |
Rated RPM | 1500 |
Coolant capacity | 18 qts
17.0 L |
Transmission
| 1936 - ????
Row-Crop tractorDuplex Machinery built |
|---|---|
1936 - ???? | |
Row-Crop tractor | |
Duplex Machinery built | |
1936 - ???? | |
|---|---|
Row-Crop tractor | |
Duplex Machinery built |
Transmission — 5 forward and 1 reverse unsynchronized gear
Type | unsynchronized gear |
Gears | 5 forward and 1 reverse |
 | |
Dimensions
| 1936 - ????
Row-Crop tractorDuplex Machinery built |
|---|---|
1936 - ???? | |
Row-Crop tractor | |
Duplex Machinery built | |
1936 - ???? | |
|---|---|
Row-Crop tractor | |
Duplex Machinery built |
CO-OP 2 Tires | |
|---|---|
Ag front | 6.00-16 |
Ag rear | 11.25-28 |
Dimensions | |
|---|---|
Length | 124.75 inches
316 cm |
Width | 76.5 inches
194 cm |
Height | 57.5 inches
146 cm |
Operating weight | 5,000 lbs
2268 kg |
Tests
| 1936 - ????
Row-Crop tractorDuplex Machinery built |
|---|---|
1936 - ???? | |
Row-Crop tractor | |
Duplex Machinery built | |
1936 - ???? | |
|---|---|
Row-Crop tractor | |
Duplex Machinery built |
Nebraska Tractor Test 275 | |
|---|---|
Gasoline 5-speed 2WD
October 22 - November 10, 1936
Link: Nebraska Tractor Test 275 file | |
Belt power (max) | 33.17 hp
24.7 kW |
Belt fuel use (max) | 3.5 gal/hour
13.2 l/hour |
PTO performance | |
Power at rated engine speed | 31.66 hp
23.6 kW |
Fuel use | 2.9 gal/hour
11.0 l/hour |
Drawbar performance | |
Max power | 29.67 hp
22.1 kW |
Gear 3 used for power test. | |
Max pull | 1,980 lbs
898 kg |
Gear 1 used for pull test. | |
Photos
Tricycle-front axle on CO-OP 2
Tricycle-front axle on CO-OP 2
CO-OP 2 with standard front axle
CO-OP 2 operator station and controls.
Related models
CO-OP E2
- Power:
- 33.3
- Production years:
- 1952 - 1953
CO-OP E3
- Power:
- 31.1
- Production years:
- 1946 - 1957
CO-OP B2 Jr.
- Power:
- 37.1
- Production years:
- -1 - -1
CO-OP E5
- Power:
- 54.4
- Production years:
- 1953 - 1957
CO-OP E4
- Power:
- 47.8
- Production years:
- 1949 - 1958