oliver 660
 | 1959 - 1964
Row-Crop tractor | 1959 - 1964 | Row-Crop tractor |
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1959 - 1964 | |||
Row-Crop tractor | |||
1959 - 1964 | |
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Row-Crop tractor |
Tractor Tests | |
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NTTL 541: gasoline 6-speed 2WD | |
NTTL 544: diesel 6-speed 2WD |
Nebraska Tractor Test 541 | ||
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Nebraska Tractor Test 541 | |
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Gasoline 6-speed 2WD
May 16 - 19, 1955
Link: Nebraska Tractor Test 541 file | |
Belt power (max) | 33.62 hp
25.1 kW |
Belt fuel use (max) | 3.1 gal/hour
11.7 l/hour |
Drawbar performance | |
Max power | 27.99 hp
20.9 kW |
Gear 4 used for power test. | |
Max pull | 4,309 lbs
1954 kg |
Gear 1 used for pull test. | |
Nebraska Tractor Test 544 | ||
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Nebraska Tractor Test 544 | |
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Diesel 6-speed 2WD
May 19 - 26, 1955
Link: Nebraska Tractor Test 544 file | |
Belt power (max) | 33.69 hp
25.1 kW |
Belt fuel use (max) | 2.4 gal/hour
9.1 l/hour |
Drawbar performance | |
Max power | 27.48 hp
20.5 kW |
Gear 4 used for power test. | |
Max pull | 4,393 lbs
1992 kg |
Gear 1 used for pull test. | |
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