david brown 1390
 | 1980 - 1984
Utility tractor | 1980 - 1984 | Utility tractor |
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1980 - 1984 | |||
Utility tractor | |||
1980 - 1984 | |
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Utility tractor |
Note: the David Brown model 1390 is the same as the J.I. Case 1390. The following data is from the 1390 listing. |
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Nebraska Tractor Test 1380 | ||
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Nebraska Tractor Test 1380 | |
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Diesel 12-speed 4WD
March 25 - April 10, 1980
Link: Nebraska Tractor Test 1380 file | |
PTO performance | |
Power at rated engine speed | 60.59 hp
45.2 kW |
Fuel use | 4.0 gal/hour
15.1 l/hour |
Power at rated PTO speed | 58.40 hp
43.5 kW |
Fuel use | 3.7 gal/hour
14.0 l/hour |
Drawbar performance | |
Max power | 50.26 hp
37.5 kW |
Fuel use | 4.0 gal/hour
15.1 l/hour |
Gear 4-1 used for power test. | |
Max pull | 8624 lbs
3911 kg |
Gear 2-1 used for pull test. | |