Sixty by Best
1919 - 1925
Series:
1925 - 1931
| 1925 - 1931 |
| Agricultural Crawler tractor |
Production
| Production | |
| Manufacturer: | Caterpillar |
| Type: | Agricultural Crawler tractor |
| Factories: | San Leandro, California, USA |
| Peoria, Illinois, USA | |
| Original price: | $4,000 (1931) |
| The Caterpillar model Sixty was based on the Best Sixty, which had been in production since 1921. | |
Caterpillar Sixty Power
| Caterpillar Sixty Power | |
| Drawbar (claimed): | 40 hp 29.8 kW |
| Belt (claimed): | 73 hp 54.4 kW |
| Belt (tested): | 73 hp 54.4 kW |
| power test details ... | |
Caterpillar Sixty Engine
| Caterpillar Sixty Engine | |
| Caterpillar 18.5L 4-cyl gasoline | |
| Engine details ... |
Mechanical
| Mechanical | |
| Chassis: | crawler |
| Cab: | Open operator station. |
| Transmission: | 3-speed gear |
| Transmission details ... | |
Dimensions & Tracks
| Dimensions & Tracks | |
| Weight: | 19,000 lbs 8618 kg |
| 72-inch tracks | |
| Full dimensions and tracks ... | |
Belt Pulley
| Belt Pulley | |
| Diameter: | 16 inches 40 cm |
| Width: | 10 inches 25 cm |
| RPM: | 650 |
| Speed: | 2640 ft/min 804.67 meters/min |
Production
Best Sixty Power
41.8 kW
54.4 kW
1919 - 1925
| 1919 - 1925 |
| Agricultural Crawler tractor |
Series:
| Series: | Sixty |
| Sixty ↓ |
Nebraska Tractor Test 76
| Nebraska Tractor Test 76 | |
| Gasoline 2-speed crawler May 6 - 24, 1921 Link: Nebraska Tractor Test 76 file | |
| Belt power (max): | 56 hp 41.8 kW |
| Drawbar performance | |
| Max power: | 50 hp 37.3 kW |
| Max pull: | 11,000 lbs 4989 kg |
Nebraska Tractor Test 98
| Nebraska Tractor Test 98 | |
| Gasoline 3-speed crawler September 10 - 14, 1923 Link: Nebraska Tractor Test 98 file | |
| Belt power (max): | 66 hp 49.2 kW |
| Drawbar performance | |
| Max power: | 56 hp 41.8 kW |
| Max pull: | 11295 lbs 5123 kg |
Nebraska Tractor Test 105
| Nebraska Tractor Test 105 | |
| Gasoline 3-speed crawler September 15 - 29, 1924 Link: Nebraska Tractor Test 105 file | |
| Belt power (max): | 73 hp 54.4 kW |
| Drawbar performance | |
| Max pull: | 12360 lbs 5606 kg |
Best Sixty Engine
1919 - 1925
| 1919 - 1925 |
| Agricultural Crawler tractor |
Series:
| Series: | Sixty |
| Sixty ↓ |
Engine Detail
| Engine Detail | |
| Best | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 1128.2 ci 18.5 L |
| Bore/Stroke: | 6.50x8.50 inches 165 x 216 mm |
| Rated RPM: | 650 |
Mechanical
1919 - 1925
| 1919 - 1925 |
| Agricultural Crawler tractor |
Series:
| Series: | Sixty |
| Sixty ↓ |
Transmissions overview
| Transmissions overview | |
| 2-speed gear | |
| 3-speed gear |
Transmission
| Transmission | |
| Type: | gear |
| Gears: | 2 forward and 1 reverse |
Speeds
| Speeds | |
Transmission
| Transmission | |
| Type: | gear |
| Gears: | 3 forward and 1 reverse |
Dimensions & Tracks
7938 kg
1919 - 1925
| 1919 - 1925 |
| Agricultural Crawler tractor |
Series:
| Series: | Sixty |
| Sixty ↓ |
Best Sixty Tracks
| Best Sixty Tracks | |
| Size: | 72-inch tracks |
Dimensions
| Dimensions | |
| Length: | 140 inches 355 cm |
| Width: | 90 inches 228 cm |
| Height: | 76.5 inches 194 cm |
| Weight: | 17500 lbs 7938 kg |
Belt Pulley
40 cm
30 cm
829.06 meters/min
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