Tractors > J.I. Case > 770

J.I. Case 770 Tests

1969 - 1972

Series map:

770

870

62.2hp*

78.9hp*

*Estimated engine power for comparison only.

Tractor Tests
NTTL 1032: gasoline 12-speed 2WD
NTTL 1033: diesel 8-speed 2WD
NTTL 1058: diesel 12-speed 2WD
NTTL 1061: gasoline 8-speed 2WD
NTTL 1088: diesel 8-speed 2WD
NTTL 1089: diesel 12-speed 2WD

Nebraska Tractor Test 1032

Nebraska Tractor Test 1032
Gasoline 12-speed 2WD November 10 - 22, 1969 Link: Nebraska Tractor Test 1032 file
PTO performance
Power at rated engine speed	53.53 hp 39.9 kW
Fuel use	5.0 gal/hour 18.9 l/hour
Drawbar performance
Max power	46.30 hp 34.5 kW
Fuel use	5.2 gal/hour 19.7 l/hour
Gear 2-High used for power test.
Max pull	7,103 lbs 3221 kg
Gear 2-Low used for pull test.

Nebraska Tractor Test 1033

Nebraska Tractor Test 1033
Diesel 8-speed 2WD November 11 - 22, 1969 Link: Nebraska Tractor Test 1033 file
PTO performance
Power at rated engine speed	56.36 hp 42.0 kW
Fuel use	3.6 gal/hour 13.6 l/hour
Drawbar performance
Max power	49.18 hp 36.7 kW
Fuel use	3.7 gal/hour 14.0 l/hour
Gear 4-Low used for power test.
Max pull	7,623 lbs 3457 kg
Gear 2-Low used for pull test.

Nebraska Tractor Test 1058

Nebraska Tractor Test 1058
Diesel 12-speed 2WD October 28 - November 7, 1970 Link: Nebraska Tractor Test 1058 file
PTO performance
Power at rated engine speed	56.77 hp 42.3 kW
Fuel use	3.8 gal/hour 14.4 l/hour
Drawbar performance
Max power	50.36 hp 37.6 kW
Fuel use	3.7 gal/hour 14.0 l/hour
Gear 2-High used for power test.
Max pull	7,627 lbs 3459 kg
Gear 1-Med used for pull test.

Nebraska Tractor Test 1061

Nebraska Tractor Test 1061
Gasoline 8-speed 2WD November 6 - 19, 1970 Link: Nebraska Tractor Test 1061 file
PTO performance
Power at rated engine speed	56.32 hp 42.0 kW
Fuel use	5.0 gal/hour 18.9 l/hour
Drawbar performance
Max power	49.14 hp 36.6 kW
Fuel use	5.0 gal/hour 18.9 l/hour
Gear 4-Low used for power test.
Max pull	7,474 lbs 3390 kg
Gear 2-Low used for pull test.

Nebraska Tractor Test 1088

Nebraska Tractor Test 1088
Diesel 8-speed 2WD November 13 - 23, 1971 Link: Nebraska Tractor Test 1088 file
PTO performance
Power at rated engine speed	63.90 hp 47.7 kW
Fuel use	4.3 gal/hour 16.3 l/hour
Power at rated PTO speed	62.85 hp 46.9 kW
Fuel use	4.1 gal/hour 15.5 l/hour
Drawbar performance
Max power	56.85 hp 42.4 kW
Fuel use	4.3 gal/hour 16.3 l/hour
Gear 4-Low used for power test.
Max pull	8,853 lbs 4015 kg
Gear 1-Low used for pull test.

Nebraska Tractor Test 1089

Nebraska Tractor Test 1089
Diesel 12-speed 2WD November 15 - 24, 1971 Link: Nebraska Tractor Test 1089 file
PTO performance
Power at rated engine speed	64.56 hp 48.1 kW
Fuel use	4.4 gal/hour 16.7 l/hour
Power at rated PTO speed	61.93 hp 46.2 kW
Fuel use	4.2 gal/hour 15.9 l/hour
Drawbar performance
Max power	55.95 hp 41.7 kW
Fuel use	4.4 gal/hour 16.7 l/hour
Gear 3-Low used for power test.
Max pull	8,927 lbs 4049 kg
Gear 1-Med used for pull test.

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Updated on February 6, 2024

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