Farmall
Farmall 450
The Farmall 450 is a row-crop tractor produced from 1956 to 1958 by Farmall, a part of International Harvester. It was built in Rock Island, Illinois, USA, with a total production of 18,305 units. The tractor features a 4.6L 4-cylinder engine available in gasoline, diesel, and LP gas variants. It has a 10-speed partial power shift transmission with power assist steering and mechanical disc brakes. The Farmall 450 offers a drawbar power of up to 51.3 hp (gasoline) and a belt power of up to 57.1 hp (gasoline). It includes the IH Fast Hitch tractor hitch and optional independent rear PTO. The tractor weighs 6,519 lbs and has a wheelbase of 95.75 inches. Variants include the row-crop 450, standard-front W-450, and high-crop 450 Hi-Clear. Attachments include the International 33A Loader with a 1500 lbs lift capacity.
Power63 hp[B]
Founded1956 - 1958
Model450
Technical Specifications
Detailed specifications and technical data for Farmall 450
Power
| Belt (tested) | 55.28 hp |
|---|---|
| Belt (claimed) | 57.1 hp (gas), 50.8 hp (diesel) |
| Drawbar (tested) | 51.25 hp |
| Drawbar (claimed) | 51.3 hp (gas), 46.2 hp (diesel) |
Tires
| Rear tire | 13.6-38 |
|---|---|
| Front tire | 6.00-16 |
Engine
| Fuel tank | 21 gal (79.5 L) |
|---|---|
| Rated RPM | 1450 |
| Air cleaner | oil bath |
| Bore/Stroke | 4.125x5.25 inches (105 x 133 mm) |
| Compression | 6.6:1 |
| Displacement | 281 ci (4.6 L) |
| Oil capacity | 8 qts (7.6 L) |
| Diesel engine | International Harvester, diesel, 4-cylinder, liquid-cooled inline |
| LP gas engine | International Harvester, LP gas, 4-cylinder, liquid-cooled vertical I-head |
| Starter volts | 6 |
| Engine options | International Harvester 4.6L 4-cyl gasoline, International Harvester 4.6L 4-cyl diesel, International Harvester 4.6L 4-cyl LP gas |
| Gasoline engine | International Harvester C281, gasoline, 4-cylinder, liquid-cooled inline |
| Coolant capacity | 28 qts (26.5 L) |
| Diesel Rated RPM | 1450 |
| LP gas Rated RPM | 1450 |
| Diesel Compression | 17.45:1 |
| LP gas Compression | 8.35:1 |
| Diesel Oil capacity | 9 qts (8.5 L) |
| Diesel Starter volts | 12 |
| LP gas Starter volts | 6 |
Variants
| 450 | row-crop |
|---|---|
| W-450 | standard-front |
| 450 Hi-Clear | high-crop |
Dimensions
| Width | 84 inches (213 cm) |
|---|---|
| Length | 143 inches (363 cm) |
| Weight | 6,519 lbs (2957 kg) |
| Wheelbase | 95.75 inches (243 cm) |
| Bar rear axle | 2.75 inch diameter (69 mm) |
| Height (steering wheel) | 80 inches (203 cm) |
Hydraulics
| Type | Hydra-Touch |
|---|---|
| Valves | 1 to 3 |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Mechanical disc brakes |
| Steering | power assist |
| Operator station | Open operator station |
Production
| Type | Row-Crop tractor |
|---|---|
| Built in | Rock Island, Illinois, USA |
| Total built | 18,305 |
| Years produced | 1956 - 1958 |
Attachments
| Loader | International 33A Loader |
|---|---|
| Clearance | 96 inches clearance (dumped) (243 cm) |
| Bucket width | 40 inches (101 cm) |
| Lift capacity | 1500 lbs lift (full at pin) (680 kg) |
| Breakout force | 2600 lbs breakout (1179 kg) |
Belt Pulley
| RPM | 899 |
|---|---|
| Speed | 2588 ft/min (788.82 meters/min) |
| Width | 7 inches (17 cm) |
| Diameter | 11 inches (27 cm) |
Transmission
| Type | partial power shift |
|---|---|
| Gears | 10 forward and 2 reverse |
| Clutch | dry disc |
| Transmission | International Harvester Torque Amplifier |
Tractor hitch
| Type | IH Fast Hitch |
|---|
Serial Numbers
| 1956 | 501 |
|---|---|
| 1957 | 1734 |
| 1958 | 21871 |
Power Take-off (PTO)
| Rear PTO | transmission, independent Optional |
|---|---|
| Rear PTO Type | 540 (1.375) |