Equipment

Brands

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