international harvester 500

1965 - 1969

Agricultural Crawler tractor

Agricultural Crawler tractor

NTTL 950: gasoline Torque Amplifier crawler

NTTL 951: diesel Torque Amplifier crawler

Gasoline Torque Amplifier crawler October 24 - November 2, 1966 Link: Nebraska Tractor Test 950 file

PTO performance

Power at rated engine speed

37.22 hp 27.8 kW

Fuel use

3.2 gal/hour 12.1 l/hour

Drawbar performance

Max power

31.24 hp 23.3 kW

Fuel use

3.2 gal/hour 12.1 l/hour

Gear 2-Direct used for power test.

Max pull

7,988 lbs 3623 kg

Gear 2-TA used for pull test.

Diesel Torque Amplifier crawler October 24 - November 2, 1966 Link: Nebraska Tractor Test 951 file

PTO performance

Power at rated engine speed

36.65 hp 27.3 kW

Fuel use

2.6 gal/hour 9.8 l/hour

Drawbar performance

Max power

30.55 hp 22.8 kW

Fuel use

2.7 gal/hour 10.2 l/hour

Gear 2-Direct used for power test.

Max pull

7,957 lbs 3609 kg

Gear 2-TA used for pull test.