Farm tractors Oliver

Oliver 77 Tests

Oliver 77
Oliver 77

Tests

Tractor Tests
Test
NTTL 404: gasoline 6-speed 2WD
NTTL 425: gasoline 6-speed 2WD
NTTL 457: diesel 6-speed 2WD
NTTL 470: LP gas 6-speed 2WD
Nebraska Tractor Test 404
Test detailsGasoline 6-speed 2WD
October 21 - November 9, 1948
Link: Nebraska Tractor Test 404 file
Belt power (max)33.98 hp
25.3 kW
Belt fuel use (max)3.0 gal/hour
11.4 l/hour
Drawbar performance
Max power28.68 hp
21.4 kW
Power test gearGear 3 used for power test.
Max pull4,076 lbs
1848 kg
Pull test gearGear 1 used for pull test.
Nebraska Tractor Test 425
Test detailsGasoline 6-speed 2WD
September 23 - 29, 1949
Link: Nebraska Tractor Test 425 file
Belt power (max)37.17 hp
27.7 kW
Belt fuel use (max)3.5 gal/hour
13.2 l/hour
Drawbar performance
Max power32.89 hp
24.5 kW
Power test gearGear 3 used for power test.
Max pull4,714 lbs
2138 kg
Nebraska Tractor Test 457
Test detailsDiesel 6-speed 2WD
May 21 - 28, 1951
Link: Nebraska Tractor Test 457 file
Belt power (max)35.79 hp
26.7 kW
Belt fuel use (max)2.5 gal/hour
9.5 l/hour
Drawbar performance
Max power30.43 hp
22.7 kW
Power test gearGear 3 used for power test.
Max pull4,818 lbs
2185 kg
Pull test gearGear 1 used for pull test.
Nebraska Tractor Test 470
Test detailsLP gas 6-speed 2WD
April 28 - May 10, 1952
Link: Nebraska Tractor Test 470 file
Belt power (max)36.33 hp
27.1 kW
Belt fuel use (max)4.6 gal/hour
17.4 l/hour
Drawbar performance
Max power32.26 hp
24.1 kW
Power test gearGear 3 used for power test.
Max pull4,778 lbs
2167 kg
Pull test gearGear 1 used for pull test.

Values may vary by engine, transmission or configuration. View source page