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Allis Chalmers 10-18 vs Allis Chalmers G

Verdict: Allis Chalmers 10-18 vs Allis Chalmers G

The Allis Chalmers 10-18 and the Allis Chalmers G are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 10 hp. Allis Chalmers G is the lighter machine (1,285 kg vs 2,109 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 10-18 holds more fuel (66.2 L vs 18.9 L) for longer stints between fills. Allis Chalmers G is the newer design (1948 vs 1914). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

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Fit & specs
Allis Chalmers 10-18 Tractor
Allis Chalmers
62
Fit score
Best match
Clear
Allis Chalmers G Tractor
Allis Chalmers
62
Fit score
Best match
Clear
Rated power
10 hp
10 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
liquid-cooledReference
Gear 1 used for pull test.Reference
Drive
3x2 2WDReference
Steering
manualReference
Total built
29,976Reference
Engine
Fuel tank
66.2 LReference
18.9 LReference
Drawbar (claimed)
7.5 kWReference
7.5 kWReference
Belt (claimed)
13.4 kWReference
Displacement
5.0 LReference
1.0 LReference
Bore/Stroke
133 x 178 mmReference
60 x 89 mmReference
Rated RPM
720Reference
1800Reference
Starter type
hand-crankReference
Drawbar (tested)
6.7 kWReference
Belt (tested)
7.7 kWReference
Air cleaner
oil bathReference
Compression
5.75:1Reference
Firing order
1-3-4-2Reference
Starter volts
6Reference
Coolant capacity
6.2 LReference
Sparkplug gap
0.635 mmReference
Point gap
0.508 mmReference
Intake valve clearance
0.254 mmReference
Exhaust valve clearance
0.254 mmReference
Oil capacity
7.6 LReference
Belt power (max)
7.7 kWReference
Max power
6.7 kWReference
Transmission
Type
gearReference
creeperReference
Gears
1 forward and reverseReference
4 forward and 1 reverseReference
Clutch
165.1mm dry discReference
Transmission
creeperReference
Dimensions
Weight
2109 kgReference
1285 to 1400 poundsReference
Rear tire
56x12Reference
6-30Reference
Ag rear
56x12 (steel)Reference
6-30Reference
Length
355 cmReference
294 cmReference
Height
190 cmReference
Rear axle
74 mmReference
Wheelbase
173 cmReference
Front tire
4.00-12Reference
Ag front
4.00-12Reference
Height (steering wheel)
141 cmReference
Clearance (rear axle)
44 cmReference
Clearance (drawbar)
33 cmReference
Front tread
91 to 162 cmReference
Rear tread
91 to 162 cmReference
Shipping
582 kgReference
Operating
635 kgReference
Ballasted
793 kgReference
Capacities
Diameter
36 cmReference
15 cmReference
Width
195 cmReference
10 cmReference
RPM
1950Reference
Speed
933.60 meters/minReference
G Serial Numbers
1948
6Reference
1949
10961Reference
1950
23180Reference
1951
24006Reference
1952
25269Reference
1953
26497Reference
1954
28036Reference
1955
29036Reference
Location:
Top of transmission case, rear of shift leverReference
Final
29976Reference
Links
Electrical
Ground
positiveReference
Charging system
generatorReference
Battery volts
6Reference
Test results
Belt fuel use (max)
4.5 l/hourReference
Max pull
518 kgReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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