Allis-Chalmers Farm Equipment 1914-1985
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Allis Chalmers HD7W |
| | General tractor information: |
| Manufacturer: | Allis Chalmers
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| Model: | HD7W
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| Type: | Farm/Agricultural tractor
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| Years produced: | 1940 - 1950
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| Total built: | 1,803
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| Factory: | Springfield, IL
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| Original price: | -unknown- |
| | Tractor power: |
| Drawbar (rated): | 45 hp [33.6 kW]
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| Drawbar (max): | 57.3 hp [42.7 kW]
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| Belt: | 60 hp [44.7 kW]
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| | Engine: |
| Manufacturer: | General Motors
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| Fuel: | diesel
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| Aspiration: | blower
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| Type: | 2-cycle vertical I-head
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| Cylinders: | 3
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| Bore/Stroke: | 4.25x5.00 inches [108 x 127 mm]
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| Displacement: | 213 ci [3.5 L]
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| Compression: | 16.0:1
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| Rated RPMs: | 1500
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| Cooling: | -unknown- |
| Torque: | -unknown- |
| Firing order: | -unknown- |
| | Transmission: |
| Type: | sliding gear
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| Forward: | 4
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| Reverse: | 1
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| | Mechanical: |
| Chassis: | crawler
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| Steering: | -unknown- |
| Brakes: | -unknown- |
| | Capacity: |
| Fuel: | 31 gal [117 L]
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| Coolant: | 23 qts [21.8 L]
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| | |
| | Tires: |
| Ag front: | tracks
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| Ag rear: | tracks
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| | Dimensions: |
| Weight: | 14,000 lbs [6350 kg]
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| Wheelbase: | -unknown- |
| Length: | 128 inches [325 cm]
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| Width: | 81 inches [205 cm]
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| Height: | 69 inches [175 cm]
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| Ground clearance: | -unknown- |
| | Electrical: |
| Volts: | 12 (2 6-volt batteries)
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| | Nebraska Tractor Test 360: |
| Test Date: | October 1940
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| Engine: | -unknown- |
| Belt (max): | 68.7 hp [51.2 kW]
|
| Drawbar (max): | 57.3 hp [42.7 kW]
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| | |
| Location: rear of transmission case or plate near instrument panel |
| |
| 1941: 3 |
| 1942: 1137 |
| 1943: 5403 |
| 1944: 5753 |
| 1945: 8949 |
| 1946: 12091 |
| 1947: 13078 |
| 1948: 15122 |
| 1949: 16752 |
| 1950: 18086 |
| | Allis Chalmers HD7W links: |
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| |
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Last updated on April 25, 2008
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Vintage Allis-Chalmers Tractors
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