International Harvester W-450 Specs ( 1956-1958 )
Production
| Description | Standard-tread tractor / Built in Rock Island, Illinois, USA |
|---|---|
| Manufacturer | International Harvester |
Engine
| Bore/Stroke | 4.125x5.25 inches (105 x 133 mm) / 4.125x5.25 inches (105 x 133 mm) / 4.125x5.25 inches (105 x 133 mm) |
|---|---|
| Compression | 6.6:1 / 17.45:1 / 8.35:1 |
| Coolant capacity | 28 qts (26.5 L) |
| Description | International Harvester / gasoline / 4-cylinder / liquid-cooled vertical I-head / International Harvester / diesel / 4-cylinder / liquid-cooled vertical I-head / International Harvester / LP gas / 4-cylinder / liquid-cooled vertical I-head |
| Displacement | 281 ci (4.6 L) / 281 ci (4.6 L) / 281 ci (4.6 L) |
| Rated RPM | 1450 / 1450 / 1450 |
| Starter volts | 6 / 12 / 6 |
| Engine type | International Harvester 4.6L 4-cyl gasoline / International Harvester 4.6L 4-cyl diesel / International Harvester 4.6L 4-cyl LP gas |
| Engine type | International Harvester 4.6L 4-cyl gasoline / International Harvester 4.6L 4-cyl diesel / International Harvester 4.6L 4-cyl LP gas |
| Fuel tank | 21 gal (79.5 L) |
| Belt (tested) | 51.94 hp (38.7 kW) |
| Drawbar (claimed) | 34-37 hp (25.4 kW) |
| Drawbar (tested) | 47.30 hp (35.3 kW) |
| PTO (claimed) | 41-46 hp (30.6 kW) |
Transmission
| Gears | 10 forward and 2 reverse |
|---|---|
| Transmission | Torque Amplifier |
| Transmission type | 10-speed two-speed power shift |
| Type | two-speed power shift |
Mechanical
| Cab | Open operator station. |
|---|---|
| Drive type | Two-wheel drive |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540 |
Dimensions & Tires
| Height | 95 inches (241 cm) |
|---|---|
| Length | 130 inches (330 cm) |
| Shipping weight | 5720 lbs (2594 kg) |
| Wheelbase | 82 inches (208 cm) |
| Width | 84 inches (213 cm) |
| Front tire | 6.00-16 |
| Rear tire | 15.5-38 |
| Weight | 5720 lbs (2594 kg) |
| Wheelbase | 82 inches (208 cm) |
| Ag front | 6.00-16 |
| Ag rear | 15.5-38 |
Nebraska Tractor Test 533
| Belt fuel use (max) | 4.4 gal/hour (16.7 l/hour) |
|---|---|
| Belt power (max) | 51.94 hp (38.7 kW) |
| Description | Gasoline Torque Amplifier 2WDMarch 28 - April 8, 1955Link: Nebraska Tractor Test 533 file / Drawbar performance / Gear 3 used for power test. / Gear 1 used for pull test. |
| Max power | 45.84 hp (34.2 kW) |
| Max pull | 6,361 lbs (2885 kg) |
Nebraska Tractor Test 535
| Belt fuel use (max) | 3.4 gal/hour (12.9 l/hour) |
|---|---|
| Belt power (max) | 46.61 hp (34.8 kW) |
| Description | Diesel Torque Amplifier 2WDApril 8 - 20, 1955Link: Nebraska Tractor Test 535 file / Drawbar performance / Gear 3 used for power test. / Gear 1 used for pull test. |
| Max power | 41.20 hp (30.7 kW) |
| Max pull | 6,476 lbs (2937 kg) |
Nebraska Tractor Test 572
| Belt fuel use (max) | 5.7 gal/hour (21.6 l/hour) |
|---|---|
| Belt power (max) | 50.72 hp (37.8 kW) |
| Description | LP gas Torque Amplifier 2WDMay 9 - 25, 1956Link: Nebraska Tractor Test 572 file / Drawbar performance / Gear 3 used for power test. / Gear 1 used for pull test. |
| Max power | 47.30 hp (35.3 kW) |
| Max pull | 6,684 lbs (3031 kg) |
Tractor Tests
| Description | NTTL 533: gasoline Torque Amplifier 2WD / NTTL 535: diesel Torque Amplifier 2WD / NTTL 572: LP gas Torque Amplifier 2WD |
|---|
Variants
| 400 Hi-Clear | high-crop |
|---|---|
| 450 | row-crop |
| W-450 | standard-front |
W-450 Serial Numbers
| 1956 | 501 |
|---|---|
| 1957 | 567 |
| 1958 | 1661 |
| Description | FAQ: How to read a serial number table. |
| Final | 2295 |