caterpillar seventy

Caterpillar Seventy tractor photo
1933 - 1937 Agricultural Crawler tractor
1933 - 1937
Agricultural Crawler tractor
1933 - 1937
Agricultural Crawler tractor
1933 - 1937
Agricultural Crawler tractor
Nebraska Tractor Test 213
Seventy fuel use from test 213
Seventy fuel use from test 213
Seventy fuel use from test 213
Seventy fuel use from test 213
Nebraska Tractor Test 213
Gasoline 6-speed crawler May 15 - June 6, 1933 Link: Nebraska Tractor Test 213 file
Belt power (max)
82.4 hp 61.4 kW
Drawbar performance
Max power
72.73 hp 54.2 kW
Gear 1 used for power test.
Max pull
16796 lbs 7618 kg
Gear 1 used for pull test.