caterpillar rd4
 | 1935 - 1940
Agricultural Crawler tractor | 1935 - 1940 | Agricultural Crawler tractor |
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1935 - 1940 | |||
Agricultural Crawler tractor | |||
1935 - 1940 | |
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Agricultural Crawler tractor |
Nebraska Tractor Test 273 | ||
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Nebraska Tractor Test 273 | |
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Diesel 5-speed crawler
October 14 - 28, 1936
Link: Nebraska Tractor Test 273 file | |
Belt power (max) | 39.82 hp
29.7 kW |
Belt fuel use (max) | 2.9 gal/hour
11.0 l/hour |
Drawbar performance | |
Max power | 35.06 hp
26.1 kW |
Gear 2 used for power test. | |
Max pull | 7852 lbs
3561 kg |
Gear 1 used for pull test. | |