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Allis Chalmers HD19

Allis Chalmers HD19 tractor
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The Allis Chalmers HD19 is an agricultural crawler tractor produced from 1947 to 1950. It was built in Springfield, Illinois, USA, with a total production of 2650 units. Powered by a General Motors 7.0L 6-cylinder blower diesel engine, it features a 2-speed torque converter transmission and delivers up to 129 hp on the belt. The tractor has a crawler drive, power steering, and an open operator station. It weighs approximately 40,395 lbs and has dimensions of 191 inches in length, 109 inches in width, and 89 inches in height.
Allis Chalmers HD19tractorcrawler tractorGeneral Motors engine7.0L dieseltorque converter transmissionagricultural tractortractor specs
Power143 hp[B]
Founded1947 - 1950
ModelHD19

Technical Specifications

Detailed specifications and technical data for Allis Chalmers HD19

Power

Belt (tested):129.08 hp (96.3 kW)
Belt (claimed):129 hp (96.2 kW)
Drawbar (tested):110.73 hp (82.6 kW)
Drawbar (claimed):111 hp (82.8 kW)

Engine

Type:blower diesel
Cooling:liquid-cooled 2-cycle vertical I-head
Cylinders:6-cylinder
Fuel tank:109 gal (412.6 L)
Rated RPM:1750
Air cleaner:oil bath
Bore/Stroke:4.25x5.00 inches (108 x 127 mm)
Compression:16.0:1
Displacement:426 ci (7.0 L)
Manufacturer:General Motors
Starter volts:12
Coolant capacity:44 qts (41.6 L)

Dimensions

Width:109 inches (276 cm)
Height:89 inches (226 cm)
Length:191 inches (485 cm)
Weight:40395 lbs (18323 kg)

Electrical

Batteries:2
Battery volts:6
Charging system:generator

Mechanical

Drive:crawler
Power steering:yes
Operator station:Open operator station

Production

Type:Agricultural Crawler tractor
Built in:Springfield, Illinois, USA
Total built:2650
Manufacturer:Allis Chalmers
Years produced:1947 - 1950

Transmission

Type:torque converter
Gears:2 forward and 1 reverse
Speeds:2-speed torque converter

Serial Numbers

1947:4
1948:121
1949:1196
1950:2002
Location:Steering clutch housing or instrument panel