Ford 641 Tests


Ford 641 tractor photo
1957 - 1962
601 Workmaster Series
640
Series:641
Nebraska Tractor Test 642
641 fuel use from test 642
Nebraska Tractor Test 642
Gasoline 12-speed 2WD
March 20 - 31, 1958
Link: Nebraska Tractor Test 642 file
Belt power (max):33.65 hp
25.1 kW
Belt fuel use (max):3.4 gal/hour
12.9 l/hour
Drawbar performance
Max power:29.82 hp
22.2 kW
Gear 5 used for power test.
Max pull:4,101 lbs
1860 kg
Gear 1 used for pull test.
Nebraska Tractor Test 686
641 fuel use from test 686
Nebraska Tractor Test 686
Diesel 12-speed 2WD
March 11 - 18, 1959
Link: Nebraska Tractor Test 686 file
PTO performance
Power at rated engine speed:31.78 hp
23.7 kW
Fuel use:2.2 gal/hour
8.3 l/hour
Power at rated PTO speed:25.29 hp
18.9 kW
Fuel use:1.8 gal/hour
6.8 l/hour
Drawbar performance
Max power:29.33 hp
21.9 kW
Fuel use:2.3 gal/hour
8.7 l/hour
Gear 5 used for power test.
Max pull:4,230 lbs
1918 kg
Gear 1 used for pull test.
Page information
Last update:October 30, 2020
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