david brown 1490
 | Utility tractor | Utility tractor |
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Utility tractor | ||
Utility tractor |
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Note: the David Brown model 1490 is the same as the J.I. Case 1490. The following data is from the 1490 listing. |
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Tractor Tests | |
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NTTL 1381: diesel 12-speed synchro 4WD | |
NTTL 1381: diesel 12-speed power shift 2WD |
Nebraska Tractor Test 1381 | ||
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Nebraska Tractor Test 1381 | |
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Diesel 12-speed synchro 4WD
March 17 - April 2, 1981
Link: Nebraska Tractor Test 1381 file | |
PTO performance | |
Power at rated engine speed | 70.51 hp
52.6 kW |
Fuel use | 4.2 gal/hour
15.9 l/hour |
Power at rated PTO speed | 68.75 hp
51.3 kW |
Fuel use | 4.0 gal/hour
15.1 l/hour |
Drawbar performance | |
Max power | 60.31 hp
45.0 kW |
Fuel use | 4.3 gal/hour
16.3 l/hour |
Gear 3-2 used for power test. | |
Max pull | 9919 lbs
4499 kg |
Gear 2-1 used for pull test. | |
Nebraska Tractor Test 1381 | ||
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Nebraska Tractor Test 1381 | |
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Diesel 12-speed power shift 2WD
March 18 - April 2, 1981
Link: Nebraska Tractor Test 1381 file | |
Drawbar performance | |
Max power | 60.12 hp
44.8 kW |
Fuel use | 4.6 gal/hour
17.4 l/hour |
Gear 2-3 used for power test. | |
Max pull | 8405 lbs
3812 kg |
Gear 1-4 used for pull test. | |