Power: 33 hp[B] Date of manufacture : 1918 - 1921
Production Manufacturer: Allis Chalmers Type: Standard-tread tractor Factory: West Allis, Wisconsin, USA Total built: 1160 Original price: $1,785 (1919 ) Mechanical Chassis: 4x2 2WD Cab: Open operator station. Transmission: 2-speed unsynchronized gear Photos Allis Chalmers 18-30 photos... Dimensions & Tires Weight: 6150 lbs 2789 kg Front tire: 36x6 Rear tire: 50x12 Full dimensions and tires ... 18-30 Serial Numbers Location: front of shifter on transmission case 1919: 5000 ----: 5006 1920: 5161 1921: 6015 1922: ???? how to read serial numbers... Belt Pulley Diameter: 13 inches 33 cm Width: 8.5 inches 21 cm RPM: 930

Allis Chalmers 4W-220	Power: 220 hp	Date of manufacture : 1982 - 1984

Allis Chalmers 4W-305	Power: 305 hp	Date of manufacture : 1982 - 1985

Allis Chalmers 6-12	Power: 13 hp[B]	Date of manufacture : 1919 - 1926

Allis Chalmers 10-18	Power: 20 hp[B]	Date of manufacture : 1914 - 1923

Allis Chalmers 18-30	Power: 33 hp[B]	Date of manufacture : 1918 - 1921

Allis Chalmers 20-35	Power: 38 hp[B]	Date of manufacture : 1922 - 1930

Allis Chalmers 25-40	Power: 47 hp[B]	Date of manufacture : 1930 - 1936

Allis Chalmers 160	Power: 40 hp	Date of manufacture : 1970 - 1975

Allis Chalmers 170	Power: 60 hp[P]	Date of manufacture : 1967 - 1973