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Allis Chalmers 912 vs Allis Chalmers B-112

Verdict: Allis Chalmers 912 vs Allis Chalmers B-112

The Allis Chalmers 912 and the Allis Chalmers B-112 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Allis Chalmers B-112 is the lighter machine (336 kg vs 661 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 912 holds more fuel (11.4 L vs 5.7 L) for longer stints between fills. Allis Chalmers 912 is the newer design (1979 vs 1968). 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 912 Lawn Tractor
Allis Chalmers
62
Fit score
Best match
Clear
Allis Chalmers B-112 Lawn Tractor
Allis Chalmers
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
air-cooled horizontal-shaftReference
Three forward and one reverse gear with seven ranges for each gear.Reference
Engine
Fuel tank
11.4 LReference
5.7 LReference
Displacement
29.07 ciReference
30.16 ciReference
Bore/Stroke
86 x 83 mmReference
83 x 87 mmReference
Power
8.9 kWReference
8.9 kWReference
Air cleaner
dryReference
oiled foamReference
Rated RPM
3600Reference
3600Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Transmission
Gear Weight
299 kgReference
Gears
infinite forward and reverseReference
21 forward and 7 reverseReference
Oil capacity
2.8 LReference
1.9 LReference
Oil type
Allis-Chalmers Power Fluid 821Reference
Oil change
400 hReference
Transmission
Vari-ShiftReference
PTO & Hydraulics
Type
belt-driven hydrostaticReference
belt-driven variatorReference
Rear PTO
liveReference
liveReference
Mid PTO
liveReference
liveReference
Front PTO
liveReference
liveReference
Dimensions
Wheelbase
128 cmReference
121 cmReference
Weight
661 to 687 poundsReference
336 kgReference
Front tire
16-6.50x8Reference
16-6.50x8Reference
Rear tire
23-8.50x12Reference
23-8.50x12Reference
Lawn/turf front
16-6.50x8Reference
16-6.50x8Reference
Lawn/turf rear
23-8.50x12Reference
23-8.50x12Reference
Length
177 cmReference
188 cmReference
Width
93 cmReference
92 cmReference
Height (steering wheel)
100 cmReference
101 cmReference
Height (hood)
90 cmReference
85 cmReference
Hydro Weight
311 kgReference
Clearance (front axle)
20 cmReference
Front tread
76 cmReference
Rear tread
68 cmReference
Shipping weight
336 kgReference
Ground clearance
15 cmReference
Allis Chalmers 912 attachments
Links
Electrical
Ground
negativeReference
negativeReference
Charging system
flywheel alternatorReference
Charging amps
15Reference
Battery volts
12Reference
12Reference
Battery AH
45Reference
Attachment overview
Allis Chalmers B-112 attachments

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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