| Manufacturer | Best |
| Price | - |
| Model | Thirty |
| Equipment Type | Agricultural Crawler Tractors |
| Factory | San Leandro, California, USA |
NEBRASKA TRACTOR TEST 77
| Description | 2-speed crawler/May 9 - 20, 1921/Link: Nebraska Tractor Test 77 file/Drawbar performance |
| Belt power (max) | 30.43 hp/22.7 kW |
| Max power | 24.53 hp/18.3 kW |
| Max pull | 4343 lbs/1969 kg |
NEBRASKA TRACTOR TEST 99
| Description | 2-speed crawler/September 11 - 24, 1923/Link: Nebraska Tractor Test 99 file/Drawbar performance |
| Belt power (max) | 32.55 hp/24.3 kW |
| Max power | 25.96 hp/19.4 kW |
| Max pull | 4930 lbs/2236 kg |
NEBRASKA TRACTOR TEST 104
| Description | 3-speed crawler/September 15 - 22, 1924/Link: Nebraska Tractor Test 104 file/Drawbar performance |
| Belt power (max) | 37.83 hp/28.2 kW |
| Max power | 33.21 hp/24.8 kW |
| Max pull | 7563 lbs/3430 kg |
BEST THIRTY POWER
| Plows | 4 |
| Drawbar (tested) | 33.21 hp/24.8 kW |
| Belt (tested) | 37.83 hp/28.2 kW |
ENGINE DETAIL
The Best Thirty tractor features a robust 4-cylinder, gasoline engine with a substantial displacement of 461 ci (7.6 L), delivering strong torque suitable for heavy-duty applications. The bore and stroke configuration (4.75 x 6.50 inches) promotes effective combustion and power output at the rated RPM of 850, making it ideal for tasks requiring sustained low-end torque. However, potential challenges may include higher fuel consumption due to its size, necessitating careful operational planning for efficiency.
| Description | Best/gasoline/4-cylinder/liquid-cooled |
| Displacement | 461 ci/7.6 L |
| Bore/Stroke | 4.75x6.50 inches/121 x 165 mm |
| Rated RPM | 850 |
BEST THIRTY ENGINE
The Best Thirty tractor features a robust 7.6L 4-cylinder gasoline engine, delivering reliable horsepower while offering improved fuel efficiency compared to traditional larger engines. Its compact design allows for better maneuverability in tight spaces, making it ideal for diverse agricultural tasks, yet this may limit its performance in heavier-duty applications. However, operators should be aware of potential challenges with engine heat management during extended use, which can lead to increased maintenance needs.
| Description | Best 7.6L 4-cyl gasoline |
TRANSMISSIONS OVERVIEW
The Best Thirty tractor features a robust transmission system with options for either a 2-speed or 3-speed gear, facilitating adaptability for various field conditions. The 3-speed gear offers enhanced torque management and versatility, beneficial for tasks requiring precise speed adjustments, while the 2-speed may provide simplicity and ease of use for general applications. Depending on your operational needs, selecting the appropriate gear system can significantly impact efficiency and productivity in farming tasks.
| Description | 2-speed gear/3-speed gear |
TRANSMISSION 1
The Best Thirty tractor features a basic gear configuration with 2 forward and 1 reverse gear, which may limit operational versatility compared to models with more gear options. This simplistic setup is advantageous for easy operation in straightforward farming tasks but could pose challenges in more complex environments requiring speed and agility. Ideal for small-scale farms, its ease of use can benefit novice operators but may not meet the demands of larger, diverse agricultural operations.
| Type | gear |
| Gears | 2 forward and 1 reverse |
TRANSMISSION 2
The Best Thirty tractor, featuring a straightforward [-|-] 3 forward and 1 reverse gear configuration, is designed for ease of operation and basic utility tasks. The limited gear selection offers simplicity for users but may restrict operational versatility in more demanding scenarios, such as varied terrain or high load conditions. This tractor is best suited for light agricultural tasks or small farms where maneuverability and straightforward gear management are prioritized.
| Type | gear |
| Gears | 3 forward and 1 reverse |
MECHANICAL
The Best Thirty tractor features a crawler chassis, providing superior traction and stability on uneven terrain, making it ideal for agricultural applications and off-road work. Its open operator station design enhances operator visibility and comfort but may lack protection from environmental elements. The 2-speed/3-speed gear transmission allows for versatility in speed and power management, enabling efficient operation across various tasks, though it may require skilled handling to optimize performance.
| Chassis | crawler |
| Cab | Open operator station. |
| Transmissions | 2-speed gear/3-speed gear |
BEST THIRTY TRACKS
| Size | 43.75, 60.75-inch tracks |
DIMENSIONS
| Width | 53.25 inches/135 cm |
| Height | 59 inches/149 cm |
| Weight | 7400 lbs/3356 kg |
DIMENSIONS & TRACKS
| Weight | 7400 lbs/3356 kg |
| Description | 43.75, 60.75-inch tracks |
BELT PULLEY
| Diameter | 12 inches/30 cm |
| Width | 7 inches/17 cm |
| RPM | 800 |
| Speed | 2513 ft/min/765.96 meters/min |