international harvester 300

1955 - 1956

Utility tractor

Utility tractor

NTTL 539: gasoline 2WD Torque Amplifier

NTTL 574: LP gas Torque Amplifier 2WD

Gasoline 2WD Torque Amplifier May 5 - 10, 1955 Link: Nebraska Tractor Test 539 file

Belt power (max)

41.26 hp 30.8 kW

Belt fuel use (max)

4.0 gal/hour 15.1 l/hour

Drawbar performance

Max power

37.36 hp 27.9 kW

Gear 3 used for power test.

Max pull

4,379 lbs 1986 kg

Gear 1 used for pull test.

LP gas Torque Amplifier 2WD May 16 - June 1, 1956 Link: Nebraska Tractor Test 574 file

Belt power (max)

42.68 hp 31.8 kW

Belt fuel use (max)

4.7 gal/hour 17.8 l/hour

Drawbar performance

Max power

38.32 hp 28.6 kW

Gear 1 used for power test.