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Tractor · 1934Unverified

Allis Chalmers K-O

Name: Allis Chalmers K-O
Brand: Allis Chalmers

Allis Chalmers K-O — Agricultural Crawler tractor · 50 hp. Reference specifications; pending source verification.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

50 hp

Max power

37.6 kW

Weight

5216 kg

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Overview

ManufacturerAllis ChalmersReference

Agricultural Crawler tractorReference

Built in Springfield, Illinois, USAReference

DrivecrawlerReference

Open operator station.Reference

Variants

KgasolineReference

WKwide gasReference

K-OdieselReference

WK-Owide dieselReference

Engine

Allis Chalmers 9.2L 4-cyl dieselReference

Drawbar (tested)37.6 kWReference

Belt (tested)44.0 kWReference

Allis ChalmersReference

dieselReference

4-cylinderReference

liquid-cooledReference

The "Oil" engine in the Allis KO and WKO crawlers was a spark-ignition diesel-fuel engine.Reference

Displacement9.2 LReference

Bore/Stroke133 x 165 mmReference

Fuel systemmechanical injectionReference

Air cleaneroil bathReference

Compression6.5:1Reference

Rated RPM1050Reference

Belt power (max)44.0 kWReference

Max power37.6 kWReference

Transmission

3-speed gearReference

4-speed gearReference

TypegearReference

Gears3 forward and 1 reverseReference

The three-speed transmission was used on early models, built during 1934.Reference

Gears4 forward and 1 reverseReference

Dimensions

Weight5216 kgReference

15-inch tracksReference

Length303 cmReference

KO Width167 cmReference

Height (hood)162 cmReference

KO Gauge121 cmReference

WKO Gauge160 cmReference