Allis Chalmers 18-30 Tractor (1918-1921)
Manufacturer:Allis Chalmers
Price:1,785(USD)
Series:
Model:18-30
Equipment Type: Standard-Tread Tractors
Factory:West Allis, Wisconsin, USA
Full Specifications
NEBRASKA TRACTOR TEST 55
- Description
- Gasoline 2-speed 2WD/August 23 - September 6, 1920/Link: Nebraska Tractor Test 55 file/Drawbar performance
- Belt power (max)
- 33.41 hp/24.9 kW
- Belt fuel use (max)
- 4.6 gal/hour/17.4 l/hour
- Max power
- 20.55 hp/15.3 kW
- Fuel use
- 3.5 gal/hour/13.2 l/hour
- Max pull
- 3,500 lbs/1587 kg
ALLIS CHALMERS 18-30 POWER
- Drawbar (claimed)
- 18 hp/13.4 kW
- Belt (claimed)
- 30 hp/22.4 kW
- Plows
- 3
- Drawbar (tested)
- 20.55 hp/15.3 kW
- Belt (tested)
- 33.41 hp/24.9 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
- 830
- Coolant capacity
- 40 qts/37.9 L
ALLIS CHALMERS 18-30 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
- Cab
- Open operator station.
- Transmission
- 2-speed unsynchronized gear
ALLIS CHALMERS 18-30 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
- 6150 lbs/2789 kg
DIMENSIONS & TIRES
- Weight
- 6150 lbs/2789 kg
- Front tire
- 36x6
- Rear tire
- 50x12
18-30 SERIAL NUMBERS
- Location
- front of shifter on transmission case
- 1919
- 5000
- ----
- 5006
- 1920
- 5161
- 1921
- 6015
- 1922
- ????
BELT PULLEY
- Diameter
- 13 inches/33 cm
- Width
- 8.5 inches/21 cm
- RPM
- 930
Standard-Tread Tractors
