gray tractor 15 25
 | 1915 - 1916
Standard-tread tractor | 1915 - 1916 | Standard-tread tractor |
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1915 - 1916 | |||
Standard-tread tractor | |||
1915 - 1916 | |
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Standard-tread tractor |
Production | |
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Manufacturer | Gray Tractor |
Standard-tread tractor | |
Built in Minneapolis, Minnesota, USA | |
Original price was $1,650 in 1916 | |
Gray Tractor 15-25 Engine | |
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Waukesha 6.1L 4-cyl gasoline | |
Fuel tank | 30 gal
113.6 L |
Engine details ...  | |
Gray Tractor 15-25 Transmission | |
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2-speed gear | |
Transmission details ...  |
Gray Tractor 15-25 Power | |
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Drawbar (claimed) | 15 hp
11.2 kW |
Belt (claimed) | 25 hp
18.6 kW |
Mechanical | |
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Drive | 3x1 drum drive |
Manual steering | |
Open operator station. | |
Dimensions & Tires | |
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Weight | 5500 lbs
2494 kg |
Front tire | 39x8 |
Rear tire | 55x48 |
Full dimensions and tires ...  | |
Belt Pulley | |
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Diameter | 11 inches
27 cm |
Width | 7 inches
17 cm |
References | |
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 | |
The Gray Tractor with the Wide Drive Drum published in 1916 |