Equipment

Brands

Allis Chalmers 20-35 Tractor (1922-1930)

Manufacturer:

Allis Chalmers

Price:

N/A

Series:

Model:

20-35

Factory:

West Allis, Wisconsin, USA

Full Specifications

NEBRASKA TRACTOR TEST 83

Description

Gasoline 2-speed 2WD/September 15 - 24, 1921/Link: Nebraska Tractor Test 83 file/Drawbar performance

Belt power (max)

43.73 hp/32.6 kW

Belt fuel use (max)

4.7 gal/hour/17.8 l/hour

Max power

25.45 hp/19.0 kW

Max pull

3075 lbs/1394 kg

NEBRASKA TRACTOR TEST 151 2

Description

Gasoline 2-speed 2WD/June 19 - 26, 1928/Link: Nebraska Tractor Test 151 file/Drawbar performance

Belt power (max)

44.29 hp/33.0 kW

Belt fuel use (max)

5.0 gal/hour/18.9 l/hour

Max power

33.20 hp/24.8 kW

Max pull

4,400 lbs/1995 kg

ALLIS CHALMERS 20-35 POWER

Drawbar (claimed)

20 hp/14.9 kW

Belt (claimed)

35 hp/26.1 kW

Drawbar (tested)

33.20 hp/24.8 kW

Belt (tested)

44.29 hp/33.0 kW

ENGINE DETAIL

Description

Allis Chalmers/gasoline/4-cylinder/liquid-cooled vertical valve-in-head

Displacement

460.7 ci/7.6 L

Bore/Stroke

4.75x6.50 inches/121 x 165 mm

Fuel system

Kingston L 1.5

Air cleaner

oil bath

Rated RPM

930

Coolant capacity

40 qts/37.9 L

ALLIS CHALMERS 20-35 ENGINE

Description

Allis Chalmers 7.6L 4-cyl gasoline

Fuel tank

25 gal/94.6 L

Aux. fuel

7.75 gal/29.3 L

TRANSMISSION

Type

unsynchronized gear

Gears

2 forward and 1 reverse

Clutch

hand-operated expanding shoe

MECHANICAL

Chassis

4x2 2WD

Steering

manual

Cab

Open operator station.

Transmission

2-speed unsynchronized gear

ALLIS CHALMERS 20-35 TIRES

Ag front

36x6 steel

Ag rear

50x12 steel

DIMENSIONS

Length

135 inches/342 cm

Width

66 inches/167 cm

Height

68 inches/172 cm

Weight

6640 lbs/3011 kg

DIMENSIONS & TIRES

Weight

6640 lbs/3011 kg

Front tire

36x6

Rear tire

50x12

20-35 SERIAL NUMBERS

Location

Serial number on a plate in front of the steering wheel until 1927. After, the serial number is front of shifter on transmission case.

1923

6161

1924

6397

1925

6755

1926

7369

1927

8070

1928

9870

1929

16762

1930

23252

Final

24185

Description

/how to read serial numbers.../

BELT PULLEY

Diameter

13 inches/33 cm

Width

8.5 inches/21 cm

RPM

930