international harvester 660
 | 1959 - 1963
Standard-tread tractor | 1959 - 1963 | Standard-tread tractor |
|---|---|---|---|
1959 - 1963 | |||
Standard-tread tractor | |||
1959 - 1963 | |
|---|---|
Standard-tread tractor |
Tractor Tests | |
|---|---|
NTTL 715: diesel TA 2WD | |
NTTL 721: gasoline TA 2WD | |
NTTL 722: LP gas TA 2WD |
Nebraska Tractor Test 715 | ||
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Nebraska Tractor Test 715 | |
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Diesel TA 2WD
August 31 - September 5, 1959
Link: Nebraska Tractor Test 715 file | |
PTO performance | |
Power at rated engine speed | 78.78 hp
58.7 kW |
Fuel use | 5.5 gal/hour
20.8 l/hour |
Drawbar performance | |
Max power | 64.43 hp
48.0 kW |
Fuel use | 5.2 gal/hour
19.7 l/hour |
Max pull | 11,046 lbs
5010 kg |
Gear 2-TA used for pull test. | |
Nebraska Tractor Test 721 | |
|---|---|
Gasoline TA 2WD
October 1 - 12, 1959
Link: Nebraska Tractor Test 721 file | |
PTO performance | |
Power at rated engine speed | 81.39 hp
60.7 kW |
Fuel use | 6.4 gal/hour
24.2 l/hour |
Drawbar performance | |
Max power | 70.21 hp
52.4 kW |
Fuel use | 6.3 gal/hour
23.8 l/hour |
Nebraska Tractor Test 722 | |
|---|---|
LP gas TA 2WD
October 3 - 12, 1959
Link: Nebraska Tractor Test 722 file | |
PTO performance | |
Power at rated engine speed | 80.63 hp
60.1 kW |
Fuel use | 8.9 gal/hour
33.7 l/hour |
Drawbar performance | |
Max power | 69.66 hp
51.9 kW |
Fuel use | 8.8 gal/hour
33.3 l/hour |
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