john deere 4640

John Deere 4640 tractor photo
1978 - 1982 Iron Horses SeriesRow-Crop tractor
1978 - 1982
Iron Horses Series
Row-Crop tractor
1978 - 1982
Iron Horses Series
Row-Crop tractor
1978 - 1982
Iron Horses Series
Row-Crop tractor
Tractor Tests
NTTL 1264: diesel 16-speed 2WD
NTTL 1358: diesel 8-speed 2WD
Nebraska Tractor Test 1264
4640 fuel use from test 1264
4640 fuel use from test 1264
4640 fuel use from test 1264
4640 fuel use from test 1264
Nebraska Tractor Test 1264
Diesel 16-speed 2WD November 2 - 21, 1977 Link: Nebraska Tractor Test 1264 file
PTO performance
Power at rated engine speed
156.30 hp 116.6 kW
Fuel use
10.0 gal/hour 37.9 l/hour
Drawbar performance
Max power
130.33 hp 97.2 kW
Fuel use
9.8 gal/hour 37.1 l/hour
Max pull
15,362 lbs 6968 kg
Nebraska Tractor Test 1358
4640 fuel use from test 1358
4640 fuel use from test 1358
4640 fuel use from test 1358
4640 fuel use from test 1358
Nebraska Tractor Test 1358
Diesel 8-speed 2WD August 18 - 28, 1980 Link: Nebraska Tractor Test 1358 file
PTO performance
Power at rated engine speed
155.96 hp 116.3 kW
Fuel use
9.9 gal/hour 37.5 l/hour
Power at rated PTO speed
157.01 hp 117.1 kW
Fuel use
9.9 gal/hour 37.5 l/hour
Drawbar performance
Max power
132.44 hp 98.8 kW
Fuel use
9.8 gal/hour 37.1 l/hour
Gear 4 used for power test.
Max pull
15,989 lbs 7252 kg
Gear 2 used for pull test.

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