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allis chalmers B Tractor Model – Features, Specifications, and Complete Review

Production: 1938 - 1957
allis chalmers B

When it comes to modern farming, farmers need a tractor that balances power, efficiency, and versatility. The allis chalmers B with a strong 17.4 HP engine, designed to meet the needs of small to medium farmers. , this model is a practical choice for those who want performance at an affordable cost.

In this blog, we’ll explore the features, specifications, benefits, and FAQs about the allis chalmers B Tractor Model, so you can make an informed choice.


Key Features of allis chalmers B

  • ✔️ Engine Power (17.4 HP): the tractor delivers excellent performance for ploughing, tilling, sowing, and hauling tasks.
  • ✔️ Steering: manual makes it easier to handle in all terrains.
  • ✔️ Tires: Front: 4.00-15 | Rear: 9-24

Production
Manufacturer Allis Chalmers
Note Row-Crop tractor
Factories West Allis, Wisconsin, USA
  Southampton, England
Total built 120,783
Note Original price was $1,500 in 1957
Note The Allis-Chalmers model B was the result of research by Harry Merritt, Allis tractor division manager, into U.S. farm sizes in the early 1930s. At that time, most tractors were being used on farms larger than 100 acres, while more than half of all farms were under 100 acres. The Allis B was specifically designed to enter into the small-farm market, and early literature focused on the economy of using tractors instead of horses.
Mechanical
Note Two-wheel drive
Steering manual
Note Differential mechanical contracting band brakes
Note Open operator station. Canvas cab optional.
Tractor hitch
Type Allis Snap Coupler
Power Take-off (PTO)
Rear PTO transmission
Rear PTO Type 560
Dimensions & Tires
Wheelbase 73.4 inches 186 cm
Weight 2060 lbs 934 kg
Front tire 4.00-15
Rear tire 9-24
Note Full dimensions and tires ...
Electrical
Ground positive
Charging system generator
Charging amps 12
Battery volts 6
1938 - 1957
Note Row-Crop tractor
Allis Chalmers B Engines
Note Allis-Chalmers 2.1L 4-cyl gasoline
Note Allis-Chalmers 1.9L 4-cyl gasoline
Note Waukesha 1.9L 4-cyl gasoline
Fuel tank 12 gal 45.4 L
Note Engine details ...
Allis Chalmers B Power
Plows 1 (16-inch)
Drawbar (tested) 19.51 hp 14.5 kW
Belt (tested) 22.25 hp 16.6 kW
Note Performance test details ...
Allis Chalmers B Transmission
Note 3-speed unsynchronized gear
Note Transmission details ...
Belt Pulley
Diameter 8 inches 20 cm
Width 5.5 inches 13 cm
RPM 1053
B Serial Number Location
Note On top of transmission case, by shift lever. English-built models have an 'EB' serial number.
B Serial Numbers
1938 97
1939 11800
1940 33502
1941 49721
1942 56782
1943 64501
1944 65502
1945 70210
1946 72265
1947 73370
1948 80556
1949 92295
1950 102393
1951 114527
1952 118674
1953 122310
1954 124201
1955 124711
1956 126497
1957 127186
Final 127461
1946 1001 (IB)
1947 1003 (IB)
1948 1010 (IB)
1949 1282 (IB)
1950 1556 (IB)
1951 1879 (IB)
1952 2219 (IB)
1953 2570 (IB)
1951 4001 (EB)
1952 6861 (EB)
1953 9200 (EB)
1954 11120 (EB)
Note FAQ: How to read a serial number table.
General
Note 1938 - 1957
Note Row-Crop tractor
Photos
Note Allis Chalmers B photos...
References
Note A New Adventure in Farming published in 1941, by Allis Chalmers
Note Two Snappy Wartime Tractors published in 1942, by Allis Chalmers
Note Operating Directions Model B Tractor (TPL-28G)
Note Farm Equipment Service Manual (SM-3)
Note Build a Better Farm published in 1940, by Allis Chalmers
Note Farm Power Facts published in 1954, by Allis Chalmers
Variants
IB industrial tractor

Benefits

  • Perfect for Small & Medium Farmers: Good balance of power and efficiency for most farm operations.
  • Multi-purpose: Suitable for agriculture, haulage, landscaping, and horticulture.
  • Value for Money: Practical features with durable build quality.

FAQs

What is the horsepower?

👉 It comes with 17.4 HP.


Final Verdict

The allis chalmers B is a reliable, versatile tractor for multiple uses. With its 17.4 HP, it offers excellent value for money.