Allis Chalmers B-112 lawn tractor

Allis Chalmers B-112

Power

12 hp

Production

1968-1970

Engine

Gasoline, 1-cylinder

Transmission

Vari-Shift

Weight

742 lbs [336 kg]

Drive

2WD

From the same series:

B-110

Introduction

Allis Chalmers B-112 Garden Tractor

The Allis Chalmers B-112 is a garden tractor produced between 1968 and 1970 in Lexington, South Carolina, USA. Designed for property maintenance and light agricultural tasks, this model represents a classic iteration of the manufacturer's small-scale utility machines.

Engine and Powertrain

The tractor is powered by a Briggs & Stratton 300421 1-cylinder, air-cooled, horizontal-shaft gasoline engine. It produces 12 hp (8.9 kW) at a rated speed of 3600 RPM. The engine displacement is 494 cc (30.16 ci), utilizing an oiled foam air cleaner and an electric starter system.

Transmission and Maneuverability

The B-112 utilizes a belt-driven Vari-Shift variator transmission. This system provides 21 forward and 7 reverse gears, allowing for precise speed control across different operating ranges. It features two-wheel drive with manual steering and integral mechanical brakes for operator control.

Power Take-Off and Versatility

The machine is equipped with live power take-offs (PTO) located at the rear, mid, and front positions. This configuration allows for the operation of various attachments, including the compatible 42-inch or 48-inch mower decks, making it a versatile tool for lawn care and garden maintenance.

Dimensions and Chassis

The tractor has a wheelbase of 48 inches (121 cm) and an overall length of 74.1 inches (188 cm). With a width of 36.5 inches (92 cm) and a ground clearance of 6 inches (15 cm), it is designed for maneuverability in confined spaces. The machine weighs approximately 742 lbs (336 kg) and uses 16-6.50x8 front and 23-8.50x12 rear lawn/turf tires.

Conclusion

The Allis Chalmers B-112 is a robust garden tractor suited for residential property maintenance and light horticultural work. Its combination of a high-ratio transmission and multiple PTO mounting points provides the flexibility required for diverse seasonal attachments.

Production Information of Allis Chalmers, B-112

  • Garden tractor
  • Built in Lexington, South Carolina, USA
ManufacturerAllis Chalmers

Dimension and Tires Information of Allis Chalmers, B-112

Ground clearance6 inches [15 cm]
Wheelbase48 inches [121 cm]
Height (hood)33.75 inches [85 cm]
Height (steering wheel)40 inches [101 cm]
Length74.1 inches [188 cm]
Shipping weight742 lbs [336 kg]
Width36.5 inches [92 cm]
Lawn/turf front16-6.50x8
Lawn/turf rear23-8.50x12

Engine Specifications of Allis Chalmers, B-112

  • Briggs & Stratton 300421
  • Air-cooled horizontal-shaft
  • Gasoline
  • 1-cylinder
Starter volts12
Displacement494 cc [30.16 ci]
Air cleanerOiled foam
Bore/Stroke3.25x3.4375 inches [83 x 87 mm]
Oil capacity2 qts [1.9 L]
StarterElectric
Rated RPM3600
Power12 hp [8.9 kW]

Transmission Information of Allis Chalmers, B-112

Transmission variants 1

  • Three forward and one reverse gear with seven ranges for each gear.
TransmissionVari-Shift
TypeBelt-driven variator
Gears21 forward and 7 reverse

Mechanical Specs of Allis Chalmers, B-112

  • Two-wheel drive
  • Open operator station.
  • Manual steering
  • Integral mechanical brakes

Power Information of Allis Chalmers, B-112

Rear PTOLive
Mid PTOLive
Front PTOLive

Electrical System of Allis Chalmers, B-112

GroundNegative
Battery volts12

Where it sits

With 12 HP, the Allis Chalmers B-112 sits just above B-110 (10 HP) in Allis Chalmers's range. Its power puts it in the 97th percentile of 1960s models in our database (550 machines).

Frequently asked questions

How much horsepower does the Allis Chalmers B-112 have?

The Allis Chalmers B-112 delivers 12 HP.

What years was the Allis Chalmers B-112 produced?

The Allis Chalmers B-112 was produced in 1968-1970.

What engine does the Allis Chalmers B-112 have?

The Allis Chalmers B-112 is powered by a Gasoline, 1-cylinder engine.

What transmission does the Allis Chalmers B-112 use?

The Allis Chalmers B-112 uses a Vari-Shift transmission.

How much does the Allis Chalmers B-112 weigh?

The Allis Chalmers B-112 weighs 742 lbs [336 kg].

Is the Allis Chalmers B-112 4WD?

The Allis Chalmers B-112 is available in 2WD.

Compare the Allis Chalmers B-112 with another model