john deere 520
![]() | 1956 - 1958
Two-Cylinder 20 SeriesRow-Crop tractor | 1956 - 1958 | Two-Cylinder 20 Series | Row-Crop tractor |
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1956 - 1958 | ||||
Two-Cylinder 20 Series | ||||
Row-Crop tractor | ||||
1956 - 1958 | |
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Two-Cylinder 20 Series | |
Row-Crop tractor |
Tractor Tests | |
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NTTL 590: LP gas 6-speed 2WD | |
NTTL 592: tractor fuel 6-speed 2WD | |
NTTL 597: gasoline 6-speed 2WD |
Nebraska Tractor Test 590 | ||
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Nebraska Tractor Test 590 | |
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LP gas 6-speed 2WD
September 5 - 11, 1956
Link: Nebraska Tractor Test 590 file | |
Belt power (max) | 37.24 hp
27.8 kW |
Belt fuel use (max) | 3.9 gal/hour
14.8 l/hour |
Drawbar performance | |
Max power | 33.30 hp
24.8 kW |
Gear 4 used for power test. | |
Max pull | 4,659 lbs
2113 kg |
Gear 1 used for pull test. | |
Nebraska Tractor Test 592 | ||
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Nebraska Tractor Test 592 | |
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Tractor fuel 6-speed 2WD
September 13 - 17, 1956
Link: Nebraska Tractor Test 592 file | |
Belt power (max) | 25.41 hp
18.9 kW |
Belt fuel use (max) | 2.5 gal/hour
9.5 l/hour |
Drawbar performance | |
Max power | 23.98 hp
17.9 kW |
Gear 3 used for power test. | |
Max pull | 4,660 lbs
2113 kg |
Gear 1 used for pull test. | |
Nebraska Tractor Test 597 | ||
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Nebraska Tractor Test 597 | |
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Gasoline 6-speed 2WD
October 61956, - October 10, 1956
Link: Nebraska Tractor Test 597 file | |
Belt power (max) | 37.52 hp
28.0 kW |
Belt fuel use (max) | 3.3 gal/hour
12.5 l/hour |
Drawbar performance | |
Max power | 33.27 hp
24.8 kW |
Gear 4 used for power test. | |
Max pull | 4,723 lbs
2142 kg |
Gear 2 used for pull test. | |
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