ford 640

1954 - 1957

600 Series

Utility tractor

600 Series

Utility tractor

NTTL 560: gasoline 4-speed 2WD

NTTL 627: LP gas 4-speed 2WD

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 power

28.59 hp 21.3 kW

Gear 2 used for power test.

Max pull

3,008 lbs 1364 kg

Gear 1 used for pull test.

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 power

27.11 hp 20.2 kW

Gear 2 used for power test.

Max pull

2,812 lbs 1275 kg

Gear 1 used for pull test.