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Allis Chalmers industrial tractors

Allis Chalmers HD-9G

The Allis Chalmers HD-9G is a crawler loader produced from 1951 to 1955 in Springfield, Illinois, USA. It features a General Motors 4.7L 4-cylinder diesel engine with a blower, liquid-cooled 2-cycle vertical I-head design. The transmission is a 6-speed gear type with 3 reverse gears. It has a claimed drawbar power of 70 hp and belt power of 84 hp. The tractor weighs 29,400 lbs and runs on 16 or 20 inch wide tracks. It has an open operator station and is equipped with a front-end Tractomotive loader with a bucket capacity of 2 cubic yards.
Power-
Founded-
ModelHD-9G
Allis Chalmers HD-9G tractor
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Technical Specifications

Detailed specifications and technical data for Allis Chalmers HD-9G

Power
Belt (claimed)84 hp (62.6 kW)
Drawbar (claimed)70 hp (52.2 kW)
Engine
ModelGeneral Motors 4.7L 4-cyl diesel
DetailsGeneral Motors blower diesel, 4-cylinder, liquid-cooled 2-cycle vertical I-head
Fuel tank55 gal (208.2 L)
Rated RPM1600
Bore/Stroke4.25x5.00 inches (108 x 127 mm)
Compression16.0:1
Displacement284 ci (4.7 L)
Oil capacity16 qts (15.1 L)
Starter volts12
Coolant capacity29 qts (27.4 L)
Tracks
Width20 inches (50 cm)
Dimensions
Gauge74 inches (187 cm)
Weight29400 lbs (13335 kg)
Shipping weight29400 lbs (13335 kg)
Mechanical
Drivecrawler
Operator stationOpen operator station
Production
TypeCrawler Loader
Built inSpringfield, Illinois, USA
Years produced1951 - 1955
Attachments
Typefront-end loader
LoaderTractomotive Loader
Bucket capacity2 cu yd (1.5 cu m)
Loader height (at pin)136.5 inches (346 cm)
Transmission
Typegear
Gears6 forward and 3 reverse
Oil capacity27 qts (25.6 L)
Serial Numbers
LocationSteering clutch housing or instrument panel

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