Diesel Forty by Caterpillar
1934 - 1936
Production
Variants
1934 - 1936
| 1934 - 1936 |
| Agricultural Crawler tractor |
Production
| Production | |
| Manufacturer: | Caterpillar |
| Type: | Agricultural Crawler tractor |
| Factory: | Peoria, Illinois, USA |
Variants
| Variants | |
| Forty: | gas engine |
| Diesel Forty: | diesel engine |
Caterpillar Forty Power
| Caterpillar Forty Power | |
| Drawbar (tested): | 48.91 hp 36.5 kW |
| Belt (tested): | 56.42 hp 42.1 kW |
| power test details ... | |
Caterpillar Forty Engine
| Caterpillar Forty Engine | |
| Caterpillar 8.0L 4-cyl gasoline | |
| Engine details ... |
Mechanical
| Mechanical | |
| Chassis: | crawler |
| Cab: | Open operator station. |
| Transmission: | 4-speed gear |
| Transmission details ... | |
Dimensions & Tracks
| Dimensions & Tracks | |
| Weight: | 13625 lbs 6180 kg |
| 16-inch tracks | |
| Full dimensions and tracks ... | |
Forty Serial Numbers
| Forty Serial Numbers | |
| 1934: | 5G1 |
| 1935: | 5G43 |
| 1936: | 5G434 |
| Final: | 5G584 |
how to read serial numbers... | |
Caterpillar Diesel Forty Power
37.6 kW
41.8 kW
1934 - 1936
| 1934 - 1936 |
| Agricultural Crawler tractor |
Nebraska Tractor Test 242
| Nebraska Tractor Test 242 | |||
| | |||
Nebraska Tractor Test 242
| Nebraska Tractor Test 242 | |
| Diesel (1000 RPM) 4-speed crawler August 19 - September 9, 1935 Link: Nebraska Tractor Test 242 file | |
| Belt power (max): | 56.05 hp 41.8 kW |
| Belt fuel use (max): | 4.1 gal/hour 15.5 l/hour |
| Drawbar performance | |
| Max power: | 50.44 hp 37.6 kW |
| Gear 2 used for power test. | |
| Max pull: | 9750 lbs 4422 kg |
| Gear 2 used for pull test. | |
Nebraska Tractor Test 243
| Nebraska Tractor Test 243 | |||
| | |||
Nebraska Tractor Test 243
| Nebraska Tractor Test 243 | |
| Diesel (850 RPM) 4-speed crawler September 10 - 12, 1935 Link: Nebraska Tractor Test 243 file | |
| Belt power (max): | 48.60 hp 36.2 kW |
| Belt fuel use (max): | 3.4 gal/hour 12.9 l/hour |
| Drawbar performance | |
| Max power: | 42.82 hp 31.9 kW |
| Gear 1 used for power test. | |
| Max pull: | 9692 lbs 4396 kg |
| Gear 1 used for pull test. | |
Caterpillar Diesel Forty Engine
170.3 L
1934 - 1936
| 1934 - 1936 |
| Agricultural Crawler tractor |
Engine Detail
| Engine Detail | |
| Caterpillar D6600 | |
| diesel | |
| 3-cylinder | |
| liquid-cooled | |
| Displacement: | 624 ci 10.2 L |
| Bore/Stroke: | 5.75x8.00 inches 146 x 203 mm |
| Rated RPM: | 1000 |
Mechanical
1934 - 1936
| 1934 - 1936 |
| Agricultural Crawler tractor |
Transmission
| Transmission | |
| Type: | gear |
| Gears: | 4 forward and 1 reverse |
Speeds
| Speeds | |
Dimensions & Tracks
7095 kg
1934 - 1936
| 1934 - 1936 |
| Agricultural Crawler tractor |
Caterpillar Diesel Forty Tracks
| Caterpillar Diesel Forty Tracks | |
| Size: | 16-inch tracks |
Dimensions
| Dimensions | |
| Weight: | 15642 lbs 7095 kg |
| Gauge: | 56 inches 142 cm |
| Gauge: | 74 inches 187 cm |
Diesel Forty Serial Numbers
how to read serial numbers...
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