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Allis Chalmers B-1

Allis Chalmers B-1 tractor
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The Allis Chalmers B-1 is a garden tractor produced from 1961 to 1963 by Simplicity and distributed by Allis Chalmers. It features a 7.25 hp Briggs & Stratton 304cc 1-cylinder gasoline engine with an air-cooled horizontal shaft, a 3-speed shaft-driven gear transmission with 3 forward and 1 reverse gears, and two-wheel manual steering. The tractor has live PTOs at the front, mid, and rear, and comes with a 42-inch mid-mount mower deck attachment. It is built in Port Washington, Wisconsin, USA, and weighs 600 lbs with a wheelbase of 44 inches.
Allis Chalmers B-1garden tractorBriggs & Stratton 19D7.25 hp3-speed transmission42 inch mower deckSimplicitylawn tractor
Power-
Founded-
ModelB-1

Technical Specifications

Detailed specifications and technical data for Allis Chalmers B-1

Tires

Rear tire:6.00x12
Front tire:4.80x8
Lawn/turf rear:6.00x12
Lawn/turf front:4.80x8

Engine

Type:gasoline
Model:Briggs & Stratton 19D
Power:7.25 hp (5.4 kW)
Cooling:air-cooled horizontal-shaft
Starter:electric
Cylinders:1-cylinder
Fuel tank:1.5 gal (5.7 L)
Rated RPM:3600
Air cleaner:oil bath
Bore/Stroke:3.00x2.625 inches (76 x 67 mm)
Displacement:304 cc (18.55 ci)
Oil capacity:1.5 qts (1.4 L)
Starter volts:12

Overview

Series:B Series
Built in:Port Washington, Wisconsin, USA
Distributor:Allis Chalmers
Manufacturer:Simplicity
Production years:1961 - 1963

Dimensions

Width:34.25 inches (86 cm)
Height:37.3 inches (94 cm)
Length:68 inches (172 cm)
Wheelbase:44 inches (111 cm)
Shipping weight:600 lbs (272 kg)
Ground clearance:6 inches (15 cm)

Electrical

Ground:negative
Battery volts:12

Attachments

Cutting width:42 inches (106 cm)
42" Mower deck:mid-mount Allis-Chalmers

Transmission

Type:shaft-driven gear
Gears:3 forward and 1 reverse
Speeds:3-speed gear

Other features

Drive:Two-wheel drive
Steering:Manual steering
Operator station:Open operator station

Power Take-off (PTO)

Mid PTO:live
Rear PTO:live
Front PTO:live