caterpillar rd8
![]() | 1935 - 1936
Agricultural Crawler tractor | 1935 - 1936 | Agricultural Crawler tractor |
|---|---|---|---|
1935 - 1936 | |||
Agricultural Crawler tractor | |||
1935 - 1936 | |
|---|---|
Agricultural Crawler tractor |
Tractor Tests | |
|---|---|
NTTL 256: diesel 6-speed crawler | |
NTTL 257: diesel 6-speed crawler |
Nebraska Tractor Test 256 | ||
|---|---|---|
![]() | ![]() | |
![]() | ||
![]() |
|---|
Nebraska Tractor Test 256 | |
|---|---|
Diesel 6-speed crawler
May 7 - 19, 1936
Link: Nebraska Tractor Test 256 file | |
Belt power (max) | 103.21 hp
77.0 kW |
Belt fuel use (max) | 7.3 gal/hour
27.6 l/hour |
Drawbar performance | |
Max power | 91.75 hp
68.4 kW |
Gear 1 used for power test. | |
Max pull | 20485 lbs
9291 kg |
Gear 1 used for pull test. | |
Nebraska Tractor Test 257 | ||
|---|---|---|
![]() | ![]() | |
![]() | ||
![]() |
|---|
Nebraska Tractor Test 257 | |
|---|---|
Diesel 6-speed crawler
May 19 - 25, 1936
Link: Nebraska Tractor Test 257 file | |
Belt power (max) | 118.29 hp
88.2 kW |
Belt fuel use (max) | 8.6 gal/hour
32.6 l/hour |
Drawbar performance | |
Max power | 103.95 hp
77.5 kW |
Gear 1 used for power test. | |
Max pull | 19795 lbs
8979 kg |
Gear 1 used for pull test. | |


