Allis Chalmers 18 30 Production
Manufacturer: Allis Chalmers
Factory: West Allis, Wisconsin, USA
Years Built: 1918 – 1921
Allis Chalmers 18 30 Engine
Allis Chalmers, gasoline, 4-cylinder, liquid-cooled vertical valve-in-head, 460.7 ci [7.6 L]
Power: 305 hp [227.4 kW]
Drawbar: 20.55 hp [15.3 kW]
Bore: 4.75×6.50 inches [121 x 165 mm]
Air Cleaner: oil bath
Compression: 15.0:1
Rated RPM: 830
Starter volts: hand-crank
Allis Chalmers 18 30 Transmission
Transmission: 6
Gears: 2 forward and 1 reverse
Speeds:
Allis Chalmers 18 30 Dimensions
Wheelbase: 126 inches [320 cm]
Weight: 6150 lbs [2789 kg]
Allis Chalmers 18 30 Mechanical
Chassis: 4×2 2WD
Steering: manual
Brakes: wet disc
Cab: Open operator station.
Allis Chalmers 18 30 Hydraulics
HydraulicsType: closed center pressure-flow compensated (PFC)
HydraulicsValves: 4
HydraulicsPumpFlow: 4.6 gpm [17.4 lpm]