Tractors > Ford > 640

Ford 640 Tests



Ford 640 tractor photo
1954 - 1957
600 Series
Utility tractor
Series map:
640
33.3hp*
*Estimated engine power for comparison only.
Tractor Tests
NTTL 560: gasoline 4-speed 2WD
NTTL 627: LP gas 4-speed 2WD
Nebraska Tractor Test 560
640 fuel use from test 560
Nebraska Tractor Test 560
Gasoline 4-speed 2WD
September 19 - October 4, 1955
Link: Nebraska Tractor Test 560 file
Belt power (max)31.01 hp
23.1 kW
Belt fuel use (max)2.9 gal/hour
11.0 l/hour
Drawbar performance
Max power28.59 hp
21.3 kW
Gear 2 used for power test.
Max pull3,008 lbs
1364 kg
Gear 1 used for pull test.
Nebraska Tractor Test 627
640 fuel use from test 627
Nebraska Tractor Test 627
LP gas 4-speed 2WD
June 24 - July 12, 1957
Link: Nebraska Tractor Test 627 file
Belt power (max)28.45 hp
21.2 kW
Belt fuel use (max)3.9 gal/hour
14.8 l/hour
Drawbar performance
Max power27.11 hp
20.2 kW
Gear 2 used for power test.
Max pull2,812 lbs
1275 kg
Gear 1 used for pull test.
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Updated on January 27, 2023
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