gray tractor 18 36
![]() | 1918 - 1921
Standard-tread tractor | 1918 - 1921 | Standard-tread tractor |
|---|---|---|---|
1918 - 1921 | |||
Standard-tread tractor | |||
1918 - 1921 | |
|---|---|
Standard-tread tractor |
Production | |
|---|---|
Manufacturer | Gray Tractor |
Standard-tread tractor | |
Built in Minneapolis, Minnesota, USA | |
Gray Tractor 18-36 Engine | |
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Waukesha 7.8L 4-cyl gasoline | |
Engine details ... |
Gray Tractor 18-36 Transmission | |
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2-speed gear | |
Transmission details ... |
Gray Tractor 18-36 Power | |
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Drawbar (claimed) | 18 hp
13.4 kW |
Belt (claimed) | 36 hp
26.8 kW |
Plows | 4 |
Drawbar (tested) | 19.64 hp
14.6 kW |
Belt (tested) | 32.20 hp
24.0 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Drive | 3x1 drum drive |
Manual steering | |
Open operator station. | |
Dimensions & Tires | |
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Wheelbase | 104.5 inches
265 cm |
Weight | 6200 lbs
2812 kg |
Front tire | 40x8 |
Rear tire | 54x54 |
Full dimensions and tires ... | |
Belt Pulley | |
|---|---|
Diameter | 11 inches
27 cm |
Width | 8 inches
20 cm |
References | |
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![]() | |
The Gray Tractor with the Wide Drive Drum published in 1919 |

