Allis Chalmers B-112

Allis Chalmers B-112The Allis Chalmers B-112 is a 2WD lawn and garden tractor, manufactured by Allis Chalmers in Lexington, South Carolina, USA from 1968 to 1970. The Allis Chalmers B-112 is equipped with a 0.5 L (30.1 cu·in) single-cylinder gasoline engine and a vari-shift transmission with 21 forward and 7 reverse gears.

The Allis Chalmers B112 garden tractor used the Briggs & Stratton 300421 engine. It is a 0.5 L, 494 cm2, (30.1 cu·in) single-cylinder natural aspirated gasoline engine with 83.0 mm (3.27 in) of the cylinder bore and 87.0 mm (3.43 in) of the piston stroke. This engine produced 12.1 PS (8.9 kW; 12.0 HP) at 3,600 rpm of output power.

The Allis Chalmers B-112 is equipped with manual steering, integral mechanical brakes, an open operator station, and 5.7 liters (1.5 US gal.; 1.3 Imp. gal) fuel tank.

Following attachments are available for the Allis Chalmers B112 garden tractor:

  • Mid-mount Allis-Chalmers 42 in (1,060 mm) mower deck with 3-blades and manual lift
  • Mid-mount Allis-Chalmers 48 in (1,210 mm) mower deck with 3-blades and manual lift
  • Front-mount Allis-Chalmers 36 in (910 mm) single-stage snowblower with manual lift
  • Front-mount Allis-Chalmers 42 in (1,060 mm) single-stage snowblower with manual lift
  • Allis-Chalmers loader

Allis Chalmers B-112 Specifications

General Specifications
ModelAllis Chalmers B-112
Length1,880 mm (74 in)
Width920 mm (36.2 in)
Height (steering wheel)1,010 mm (39.8 in)
Wheel base1,210 mm (47.6 in)
Ground clearance150 mm (5.9 in)
Weight (shipping)336 kg (741 lbs)
Fuel tank capacity5.7 liters (1.5 US gal.; 1.3 Imp. gal)
Cabin typeOpen operator station
Engine modelBriggs & Stratton 300421
Engine typeFour-stroke, air-cooled
Fuel typeGasoline
Displacement0.5 L, 494 cm2, (30.1 cu·in)
Bore and stroke83.0 mm X 87.0 mm (3.27 in X 3.43 in)
Horsepower12.1 PS (8.9 kW; 12.0 HP) at 3,600 rpm
Oil capacity:1.9 L (2 US. qt, 1.7 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD
Steering typeManual
BrakesIntegral mechanical
Transmission model
Transmission typeVari-Shift
Gears21 forward and 7 reverse
Speed Forward: 10.1 kmh (6.3 mph) Reverse: 5.5 kmh (3.4 mph)
Front tires Lawn/turf: 16-6.50×8
Rear tires Lawn/turf: 23-8.50×12
PTO (Power take-off shaft)
Front PTO typeLive
Front PTO speed
Middle PTO typeLive
Middle PTO speed
Rear PTO typeLive
Rear PTO speed
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