Tractors > J.I. Case > LA

J.I. Case LA Tests



J.I. Case LA tractor photo
1940 - 1953
Standard-tread tractor
Series map:
LA
64.4hp*
*Estimated engine power for comparison only.
Tractor Tests
NTTL 480: gasoline 4-speed 2WD
NTTL 481: tractor fuel 4-speed 2WD
NTTL 482: LP gas 4-speed 2WD
Nebraska Tractor Test 480
LA fuel use from test 480
Nebraska Tractor Test 480
Gasoline 4-speed 2WD
August 15 - 28, 1952
Link: Nebraska Tractor Test 480 file
Belt power (max)58.53 hp
43.6 kW
Belt fuel use (max)5.8 gal/hour
22.0 l/hour
Drawbar performance
Max power51.68 hp
38.5 kW
Gear 3 used for power test.
Max pull6,659 lbs
3020 kg
Gear 1 used for pull test.
Nebraska Tractor Test 481
LA fuel use from test 481
Nebraska Tractor Test 481
Tractor fuel 4-speed 2WD
August 18 - 29, 1952
Link: Nebraska Tractor Test 481 file
Belt power (max)48.86 hp
36.4 kW
Belt fuel use (max)5.0 gal/hour
18.9 l/hour
Drawbar performance
Max power44.51 hp
33.2 kW
Gear 3 used for power test.
Max pull6,444 lbs
2922 kg
Gear 1 used for pull test.
Nebraska Tractor Test 482
LA fuel use from test 482
Nebraska Tractor Test 482
LP gas 4-speed 2WD
August 21 - September 6, 1952
Link: Nebraska Tractor Test 482 file
Belt power (max)59.60 hp
44.4 kW
Belt fuel use (max)6.7 gal/hour
25.4 l/hour
Drawbar performance
Max power51.73 hp
38.6 kW
Gear 3 used for power test.
Max pull6,874 lbs
3118 kg
Gear 1 used for pull test.
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Updated on October 24, 2025
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