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Allis Chalmers CA Tractor
(1958)
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Allis Chalmers
Row-Crop Tractors
CA
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Manufacturer:
Allis Chalmers
Price:
1,900(USD)
Series:
Model:
CA
Equipment Type:
Row-Crop Tractors
Factory:
West Allis, Wisconsin, USA
Full Specifications
NEBRASKA TRACTOR TEST 453 2
Description
Gasoline 4-speed 2WD November 31 - 9, 1950 Link: Nebraska Tractor Test 453 file Drawbar performance Gear 2 used for power test. Gear 1 used for pull test.
Belt power (max)
25.96hp / 19.4kW
Belt fuel use (max)
2.4gal/hour / 9.1l/hour
Max power
22.97hp / 17.1kW
Max pull
3,557lbs / 1613kg
ALLIS CHALMERS CA POWER
Drawbar (claimed)
18hp / 13.4kW
PTO (claimed)
23hp / 17.2kW
Drawbar (tested)
22.97hp / 17.1kW
Belt (tested)
25.96hp / 19.4kW
ENGINE DETAIL
Description
Allis Chalmers gasoline 4-cylinder 8-valve liquid-cooled vertical I-head
Displacement
125.2ci / 2.1L
Bore/Stroke
3.375x3.50inches / 86x 89 mm
Air cleaner
oil bath
Compression
6.25:1
Rated RPM
1650
Firing order
1-2-4-3
Starter volts
6
Coolant capacity
9 qts /8.5 L
Sparkplug
AC45/Autolite A-7/Autolite A-9/Champion J-8
Sparkplug gap
0.030inches / 0.762 mm
Point gap
0.020inches / 0.508 mm
Intake valve clearance
0.012inches / 0.305 mm (hot)
Exhaust valve clearance
0.012inches / 0.305 mm (hot)
ALLIS CHALMERS CA ENGINE
Description
Allis Chalmers 2.1L 4-cyl gasoline
TRANSMISSION
Type
non-synchronized
Gears
4 forward and 1 reverse
Clutch
dry disc
Oil capacity
4 qts /3.8 L
MECHANICAL
Chassis
4x2 2WD
Steering
manual
Brakes
differential mechanical contracting band
Cab
Open operator station
Transmission
4-speed non-synchronized
CAPACITY
Fuel
13gal / 49.2L
Hydraulic system
2 gal /7.6 L
HYDRAULICS
Capacity
2 gal /7.6 L
Pressure
3200psi / 220.6bar
TRACTOR HITCH
Type
Allis Snap Coupler*Available after 1954.
POWER TAKE-OFF (PTO)
Rear PTO
live
Rear RPM
538
ALLIS CHALMERS CA TIRES
Ag front
5.00-15
Ag rear
10-24
DIMENSIONS
Wheelbase
82inches / 208cm
Length
125inches / 317cm
Height
73inches / 185cm
Operating weight
2835lbs / 1285kg
Ballasted weight
5045lbs / 2288kg
Front tread
6.25/13inches / 15/33 cm
Rear tread
52 to 80inches / 132to 203 cm
DIMENSIONS & TIRES
Wheelbase
82inches / 208cm
Weight
2835lbs / 1285kg
Front tire
5.00-15
Rear tire
10-24
CA SERIAL NUMBERS
Location
On top of transmission, by shift lever
1950
14
1951
322
1952
10539
1953
22181
1954
31424
1955
32907
1956
37203
1957
38618
1958
38977
Final
39513
BELT PULLEY
Diameter
8 inches /20 cm
Width
5.5inches / 13cm
RPM
1220
Speed
2555ft/min / 778.76 meters/min
ELECTRICAL
Ground
positive
Charging system
generator
Charging amps
10
Battery volts
6
Battery AH
95
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