Allis Chalmers HD6: all source data

All 43 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
Manufacturer	Allis Chalmers
(no label)	Agricultural Crawler tractor
(no label)	Built in Springfield, Illinois, USA

Engine
(no label)	Allis-Chalmers 5.6L 4-cyl diesel
Fuel tank	40 gal \| 151.4 L

Transmission
(no label)	5-speed sliding gear
(no label)	2-speed power shift

Power
Engine (net)	57 hp \| 42.5 kW
Drawbar (claimed)	45 hp \| 33.6 kW
Belt (claimed)	55 hp \| 41.0 kW
Drawbar (tested)	49.95 hp \| 37.2 kW
Belt (tested)	60.51 hp \| 45.1 kW

Mechanical
Drive	crawler
(no label)	Open operator station.

Dimensions
Weight	12400 to 13400 pounds
(no label)	13-inch tracks

Engine

Engine detail
(no label)	Allis-Chalmers HD-344
(no label)	diesel
(no label)	4-cylinder
(no label)	liquid-cooled vertical I-head
Displacement	344 ci \| 5.6 L
Bore/Stroke	4.4375x5.5626 inches \| 113 x 141 mm
Power (net)	57 hp \| 42.5 kW
Compression	15.0:1
Rated RPM	1800
Starter volts	24
Oil capacity	10 qts \| 9.5 L
Coolant capacity (Coolant)	15 qts \| 14.2 L

Transmission

Transmission options
(no label)	5-speed sliding gear
(no label)	2-speed power shift

Transmission
Type	sliding gear
Gears	5 forward and 1 reverse
Oil capacity	20 qts \| 18.9 L
Type	power shift
Gears	2 forward and reverse

Dimensions

Tracks
Width	13 inches \| 33 cm

Dimensions
Length	127 inches \| 322 cm
Width	78.5 inches \| 199 cm
Height	66 inches \| 167 cm
Shipping weight	12400 lbs \| 5624 kg
Operating weight	13400 lbs \| 6078 kg
Gauge	44 inches (HD6A) \| 111 cm
Gauge	60 inches (HD6B) \| 152 cm