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Allis Chalmers 712 vs Allis Chalmers HB-112
Verdict: Allis Chalmers 712 vs Allis Chalmers HB-112
The Allis Chalmers 712 and the Allis Chalmers HB-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 HB-112 is the lighter machine (337 kg vs 785 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 712 is the newer design (1974 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
62
Fit score
Best match
Clear
Allis Chalmers
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
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—
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
air-cooled horizontal-shaftReference
air-cooled horizontal-shaftReference
Original price
$2,650 (1979 hydrostatic )Reference
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Variants
712S
shuttle-shiftReference
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712H
hydrostaticReference
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Engine
Fuel tank
11.4 LReference
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Displacement
29.1 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
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Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Oil capacity
2.8 LReference
1.7 LReference
Oil change
annuallyReference
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Transmission
Gears
infinite forward and reverseReference
infinite forward and reverseReference
Oil type
AC Power Fluid 401Reference
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PTO & Hydraulics
Type
belt-driven hydrostaticReference
hydrostaticReference
Mid PTO
independentReference
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Clutch
manualReference
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Dimensions
Wheelbase
122 cmReference
121 cmReference
Weight
785 to 805 poundsReference
337 kgReference
Front tire
16x6.50-8Reference
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Rear tire
23x8.50-12Reference
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Lawn/turf front
16x6.50-8Reference
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Lawn/turf rear
23x10.50-12Reference
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Length
170 cmReference
182 cmReference
Width
95 cmReference
101 cmReference
Height
99 cmReference
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Shuttle Weight
356 kgReference
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Hydro Weight
365 kgReference
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Ground clearance
20 cmReference
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Front tread
76 cmReference
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Rear tread
68 cmReference
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Height (steering wheel)
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95 cmReference
Height (hood)
—
84 cmReference
Shipping weight
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337 kgReference
Clearance (front axle)
—
22 cmReference
Clearance (rear axle)
—
15 cmReference
Allis Chalmers 712 attachments
712 Serial Number Location
Electrical
Ground
negativeReference
negativeReference
Charging system
flywheel alternatorReference
starter-generatorReference
Charging amps
15Reference
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Battery volts
12Reference
12Reference
Battery AH
45Reference
40Reference
Attachment overview
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.