Allis Chalmers UC
General tractor information:
	Manufacturer:	Allis Chalmers
	Model:	UC
	Type:	Farm/Agricultural tractor
	Years produced:	1930 - 1941
	Total built:	4,647 UC, 1,541 UC Cane
	Factory:	West Allis, Wisconsin, USA
	Original price:	-unknown-
Tractor power:
	Drawbar (rated):	19 hp [14.2 kW]
	Drawbar (max):	24.98 hp [18.6 kW]
	Belt:	31 hp [23.1 kW]
Engine:
	Manufacturer:	Continental
	Fuel:	gasoline
	Type:	vertical L-head
	Cylinders:	4
	Bore/Stroke:	4.25x5.00 inches [108 x 127 mm]
	Displacement:	283.7 ci [4.6 L]
	Compression:	-unknown-
	Rated RPMs:	1200
	Cooling:	-unknown-
	Torque:	-unknown-
	Firing order:	-unknown-
	Comments:	Original engine, used until 1933, SN 1268
Engine:
	Manufacturer:	Allis-Chalmers
	Fuel:	gasoline
	Type:	vertical I-head
	Cylinders:	4
	Bore/Stroke:	4.375x5.00 inches [111 x 127 mm]
	Displacement:	300.7 ci [4.9 L]
	Compression:	-unknown-
	Rated RPMs:	1200
	Cooling:	-unknown-
	Torque:	-unknown-
	Firing order:	-unknown-
	Comments:	Second engine used from 1933 until 1936, SN 1369 though 2281
Engine:
	Manufacturer:	Allis-Chalmers
	Fuel:	gasoline
	Type:	vertical I-head
	Cylinders:	4
	Bore/Stroke:	4.50x5.00 inches [114 x 127 mm]
	Displacement:	318 ci [5.2 L]
	Compression:	-unknown-
	Rated RPMs:	1200
	Cooling:	-unknown-
	Torque:	-unknown-
	Firing order:	-unknown-
	Comments:	Final engine, introduced in 1936 SN 2282
Transmission:
	Type:	sliding gear
	Forward:	3
	Reverse:	1
Transmission:
	Type:	-unknown-
	Forward:	4
	Reverse:	1
Mechanical:
	Chassis:	4x2 2WD
	Steering:	-unknown-
	Brakes:	-unknown-
Capacity:
	Fuel:	24 gal [90 L]
	Aux. fuel:	1 gal [3 L]
	Coolant:	20 qts [18.9 L]
Power Take-off (PTO):
Tires:
	Ag front:	24x5 steel
	Ag rear:	42x2 steel
	Ag front:	6.00x16
	Ag rear:	12.75x24
Dimensions:
	Weight:	5,815 lbs [2637 kg]
	Wheelbase:	-unknown-
	Length:	138 inches [350 cm]
	Width:	81 inches [205 cm]
	Height:	67.6 inches [171 cm]
	Ground clearance:	-unknown-
Electrical:
Nebraska Tractor Test 189:
	Test Date:	April 1931
	Engine:	-unknown-
	Belt (max):	36.09 hp [26.9 kW]
	Drawbar (max):	24.98 hp [18.6 kW]
Nebraska Tractor Test 238:
	Test Date:	July 1935
	Engine:	Allis 300 ci
	Belt (max):	34.09 hp [25.4 kW]
	Drawbar (max):	21.14 hp [15.8 kW] rubber, 23.67 steel
UC Serial Numbers:
Location: Rear axle near PTO
1930: UC1
1931: UC39
1932: UC1100
1933: UC1232
1934: UC1294
1935: UC1552
1936: UC2001
1937: UC2771
1938: UC3757
1939: UC4547
1940: UC4770
1941: UC4972
1944: 5038
1945: -
1946: -
1947: 5068
1948: 5268
1949: 5526
1950: 5644
1951: 5806
1952: 5939
1953: 6143
Comments:
The Allis-Chalmers model UC was originally named the All-Crop.
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Last updated on April 25, 2008