ford 6640

Ford 6640 tractor photo
1991 - 1995 PowerStar 40 SeriesUtility tractor
1991 - 1995
PowerStar 40 Series
Utility tractor
1991 - 1995
PowerStar 40 Series
Utility tractor
1991 - 1995
PowerStar 40 Series
Utility tractor
OCED Tractor Test 1657
6640 fuel use from test 106
6640 fuel use from test 106
6640 fuel use from test 106
6640 fuel use from test 106
OCED Tractor Test 1657
Diesel 16x4 4WD April 24 - May 11, 1992 Link: OCED Tractor Test 1657 file
PTO performance
Max power
77.13 hp 57.5 kW
Fuel use
4.7 gal/hour 17.8 l/hour
Power at rated engine speed
76.75 hp 57.2 kW
Fuel use
4.7 gal/hour 17.8 l/hour
Power at rated PTO speed
75.63 hp 56.4 kW
Fuel use
4.5 gal/hour 17.0 l/hour
Drawbar performance
Max power
67.18 hp 50.1 kW
Fuel use
4.7 gal/hour 17.8 l/hour
Gear 5-Low used for power test.
Max pull
10,512 lbs 4768 kg
Gear 2H used for pull test.