Equipment

Brands

Best Sixty Tractor (1919-1925)

Manufacturer:

Best

Price:

N/A

Series:

Model:

Sixty

Factory:

San Leandro, CA

Full Specifications

NEBRASKA TRACTOR TEST 76

Description

Gasoline 2-speed crawler/May 6 - 24, 1921/Link: Nebraska Tractor Test 76 file/Drawbar performance

Belt power (max)

56 hp/41.8 kW

Max power

50 hp/37.3 kW

Max pull

11,000 lbs/4989 kg

NEBRASKA TRACTOR TEST 98

Description

Gasoline 3-speed crawler/September 10 - 14, 1923/Link: Nebraska Tractor Test 98 file/Drawbar performance

Belt power (max)

66 hp/49.2 kW

Max power

56 hp/41.8 kW

Max pull

11,295 lbs/5123 kg

NEBRASKA TRACTOR TEST 105

Description

Gasoline 3-speed crawler/September 15 - 29, 1924/Link: Nebraska Tractor Test 105 file/Drawbar performance

Belt power (max)

73 hp/54.4 kW

Max pull

12,360 lbs/5606 kg

BEST SIXTY POWER

Plows

9 (14-inch)

Drawbar (tested)

56 hp/41.8 kW

Belt (tested)

73 hp/54.4 kW

ENGINE DETAIL

Description

Best/gasoline/4-cylinder

Displacement

1128.2 ci/18.5 L

Bore/Stroke

6.50x8.50 inches/165 x 216 mm

Rated RPM

650

BEST SIXTY ENGINE

Description

Best 18.5L 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 SIXTY TRACKS

Size

72-inch tracks

DIMENSIONS

Length

140 inches/355 cm

Width

90 inches/228 cm

Height

76.5 inches/194 cm

Weight

17500 lbs/7938 kg

DIMENSIONS & TRACKS

Weight

17500 lbs/7938 kg

Description

72-inch tracks

BELT PULLEY

Diameter

16 inches/40 cm

Width

12 inches/30 cm

RPM

650

Speed

2720 ft/min/829.06 meters/min