international harvester w 450

1956 - 1958

Standard-tread tractor

Standard-tread tractor

NTTL 533: gasoline Torque Amplifier 2WD

NTTL 535: diesel Torque Amplifier 2WD

NTTL 572: LP gas Torque Amplifier 2WD

Gasoline Torque Amplifier 2WD March 28 - April 8, 1955 Link: Nebraska Tractor Test 533 file

Belt power (max)

51.94 hp 38.7 kW

Belt fuel use (max)

4.4 gal/hour 16.7 l/hour

Drawbar performance

Max power

45.84 hp 34.2 kW

Gear 3 used for power test.

Max pull

6,361 lbs 2885 kg

Gear 1 used for pull test.

Diesel Torque Amplifier 2WD April 8 - 20, 1955 Link: Nebraska Tractor Test 535 file

Belt power (max)

46.61 hp 34.8 kW

Belt fuel use (max)

3.4 gal/hour 12.9 l/hour

Drawbar performance

Max power

41.20 hp 30.7 kW

Gear 3 used for power test.

Max pull

6,476 lbs 2937 kg

Gear 1 used for pull test.

LP gas Torque Amplifier 2WD May 9 - 25, 1956 Link: Nebraska Tractor Test 572 file

Belt power (max)

50.72 hp 37.8 kW

Belt fuel use (max)

5.7 gal/hour 21.6 l/hour

Drawbar performance

Max power

47.30 hp 35.3 kW

Gear 3 used for power test.

Max pull

6,684 lbs 3031 kg

Gear 1 used for pull test.