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Allis Chalmers 712 vs Allis Chalmers B-212

Verdict: Allis Chalmers 712 vs Allis Chalmers B-212

The Allis Chalmers 712 and the Allis Chalmers B-212 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-212 is the lighter machine (332 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 holds more fuel (11.4 L vs 5.7 L) for longer stints between fills. Allis Chalmers 712 is the newer design (1974 vs 1970). 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 712 Lawn Tractor
Allis Chalmers
62
Fit score
Best match
Clear
Allis Chalmers B-212 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 gears, plus reverse, with seven-position variator.Reference
Original price
$2,650 (1979 hydrostatic )Reference
Variants
712S
shuttle-shiftReference
712H
hydrostaticReference
B-212
Vari-Shift driveReference
HB-212
hydrostatic driveReference
Engine
Fuel tank
11.4 LReference
5.7 LReference
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
3600Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Oil capacity
2.8 LReference
1.9 LReference
Oil change
annuallyReference
Transmission
Gears
infinite forward and reverseReference
21 forward and 7 reverseReference
Oil type
AC Power Fluid 401Reference
Transmission
Vari-ShiftReference
PTO & Hydraulics
Type
belt-driven hydrostaticReference
belt-driven variatorReference
Mid PTO
independentReference
liveReference
Clutch
manualReference
Rear PTO
liveReference
Front PTO
liveReference
Dimensions
Wheelbase
122 cmReference
121 cmReference
Weight
785 to 805 poundsReference
332 kgReference
Front tire
16x6.50-8Reference
Rear tire
23x8.50-12Reference
Lawn/turf front
16x6.50-8Reference
Lawn/turf rear
23x10.50-12Reference
Length
170 cmReference
182 cmReference
Width
95 cmReference
86 cmReference
Height
99 cmReference
Shuttle Weight
356 kgReference
Hydro Weight
365 kgReference
Ground clearance
20 cmReference
Front tread
76 cmReference
64 cmReference
Rear tread
68 cmReference
76 cmReference
Height (steering wheel)
95 cmReference
Height (hood)
84 cmReference
Shipping weight
332 kgReference
Clearance (front axle)
22 cmReference
Clearance (rear axle)
13 cmReference
Allis Chalmers 712 attachments
712 Serial Number Location
Electrical
Ground
negativeReference
negativeReference
Charging system
flywheel alternatorReference
Charging amps
15Reference
Battery volts
12Reference
12Reference
Battery AH
45Reference
Attachment overview
Allis Chalmers B-212 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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