Best Thirty Tractor (1921-1925)
Manufacturer:Best
Price:N/A
Series:
Model:Thirty
Equipment Type: Agricultural Crawler Tractors
Factory:San Leandro, California, USA
Full Specifications
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
- 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
- Description
- Best 7.6L 4-cyl gasoline
TRANSMISSIONS OVERVIEW
- Description
- 2-speed gear/3-speed gear
TRANSMISSION 1
- Type
- gear
- Gears
- 2 forward and 1 reverse
TRANSMISSION 2
- Type
- gear
- Gears
- 3 forward and 1 reverse
MECHANICAL
- 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
