Allis Chalmers HD10: all source data

All 41 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
Total built	8,750

Engine
(no label)	General Motors 4.7L 4-cyl diesel
Fuel tank	44 gal \| 166.5 L

Transmission
(no label)	6-speed

Power
Drawbar (claimed)	65 hp \| 48.5 kW
Belt (claimed)	86 hp \| 64.1 kW
Drawbar (tested)	82.19 hp \| 61.3 kW
Belt (tested)	98.5 hp \| 73.5 kW

Mechanical
Drive	crawler
(no label)	Open operator station.

Dimensions
Weight	20380 to 21455 pounds
(no label)	18-inch tracks

Engine

Engine detail
(no label)	General Motors
(no label)	blower diesel
(no label)	4-cylinder
(no label)	liquid-cooled 2-cycle vertical I-head
Displacement	284 ci \| 4.7 L
Bore/Stroke	4.25x5.00 inches \| 108 x 127 mm
Compression	16.0:1
Rated RPM	1600
Starter volts	12
Oil capacity	13 qts \| 12.3 L
Coolant capacity (Coolant)	39 qts \| 36.9 L

Engine
(no label)	Image courtesy of Weston Jenkins

Transmission

Transmission
Transmission	sliding gear
Gears	6 forward and 2 reverse
Oil capacity	24 qts \| 22.7 L

Dimensions

Tracks
Width	18 inches \| 45 cm
Length on ground	77.1 inches \| 195 cm
Area on ground	2775 in² \| 1.8 m²
Ground pressure	7.16 psi \| 0.5 bar

Dimensions
Length	150 inches \| 381 cm
Width	94 inches \| 238 cm
Height	78 inches \| 198 cm
Gauge	62 inches \| 157 cm

Weight
(no label)	21455 lbs \| 9731 kg
Shipping	20380 lbs (62-inch tread) \| 9244 kg
Shipping	21050 lbs (74-inch tread) \| 9548 kg