Best Thirty Tractor (1921-1925)

Manufacturer:Best

Price:N/A

Series:

Model:Thirty

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

Also See