Allis Chalmers S

The Allis Chalmers S is a powerful crawler tractor built for tough agricultural work. It runs on tracks instead of wheels, making it great for working in muddy or uneven fields. The tractor has a strong diesel engine with four cylinders and a very high displacement of 675.1 cubic inches. This engine runs at a low speed of 1050 rpm, which helps it save fuel and last longer. This tractor is big and heavy, weighing 20,100 pounds. It's 146 inches long, 97 inches wide, and 74 inches tall. The S model has a 5-speed gear transmission for moving forward and one gear for going backward. It uses manual steering and has an electric starter that runs on 6 volts. The engine is cooled by liquid, and the tractor can hold 50 quarts of coolant to keep it running smoothly in hot weather.

ManufacturerAllis ChalmersEngine4-cylinderTransmissionGear
Allis Chalmers S

Key specifications

Category
Crawler
Operating weight
20,100 lb
Transmission
Gear
Compare this model

Overview

About the Allis Chalmers S

The Allis Chalmers S is a powerful crawler tractor built for tough agricultural work. It runs on tracks instead of wheels, making it great for working in muddy or uneven fields. The tractor has a strong diesel engine with four cylinders and a very high displacement of 675.1 cubic inches. This engine runs at a low speed of 1050 rpm, which helps it save fuel and last longer. This tractor is big and heavy, weighing 20,100 pounds. It's 146 inches long, 97 inches wide, and 74 inches tall. The S model has a 5-speed gear transmission for moving forward and one gear for going backward. It uses manual steering and has an electric starter that runs on 6 volts. The engine is cooled by liquid, and the tractor can hold 50 quarts of coolant to keep it running smoothly in hot weather.

Full specifications

Recorded specifications

General

ManufacturerAllis Chalmers
ModelS
CategoryCrawler tractor
TypeCrawler
Operating weight20,100lb(9,117 kg)

Engine

MakeAllis Chalmers
Cylinders4
Displacement675.1ci(11.06 L)
Bore5.75in(146 mm)
Stroke6.5in(165.1 mm)

Transmission

TypeGear
Forward gears5
Reverse gears1

Chassis & drive

ChassisCrawler
DriveTrack
SteeringManual

Dimensions

Length146in(3,708 mm)
Width97in(2,464 mm)
Height74in(1,880 mm)
Operating weight20,100lb(9,117 kg)

Capacities

Cooling system12.5gal(47.32 L)

Category medians

S vs. Crawler median

Allis Chalmers S compared with other Crawler tractors

SpecThis modelCrawler medianDifferencePercentile
Engine Displacement675 ci468 ci+44%72nd
Cylinders46-33%33rd
Forward Gears510-50%25th
Operating Weight20,100 lb23,320 lb-14%46th
Length146 in146 inat median50th
Width97 in79.5 in+22%65th
Height74 in90.6 in-18%27th

Medians and percentiles are calculated from the crawler tractors in the database that have a recorded value for each specification (sample size 134–192 models).

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FAQ

Frequently asked questions

How many cylinders does the Allis Chalmers S have?

The Allis Chalmers S runs a 4-cylinder engine with a displacement of 675.1 ci.

Which transmission does the Allis Chalmers S use?

The Allis Chalmers S is equipped with a Gear transmission with 5 forward gears.

What is the operating weight of the Allis Chalmers S?

The Allis Chalmers S has an operating weight of about 20,100 lb.

How do I maintain a Allis Chalmers S?

Routine service for the Allis Chalmers S covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.