Allis Chalmers HD14: 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)	Built in Springfield, Illinois, USA
Total built	6,405

Engine
(no label)	General Motors 7.0L 6-cyl diesel
Fuel tank	68 gal \| 257.4 L

Transmission
(no label)	6-speed sliding gear
(no label)	3-speed torque converter

Power
Drawbar (claimed)	127 hp \| 94.7 kW
Belt (claimed)	145 hp \| 108.1 kW
Drawbar (tested)	126.98 hp \| 94.7 kW
Belt (tested)	145.39 hp \| 108.4 kW

Mechanical
Drive	crawler
(no label)	Open operator station.

Dimensions
Weight	28750 to 29330 pounds
(no label)	22-inch tracks

Engine

Engine detail
(no label)	General Motors 6-71
(no label)	blower diesel
(no label)	6-cylinder
(no label)	liquid-cooled 2-cycle vertical I-head
Displacement	426 ci \| 7.0 L
Bore/Stroke	4.25x5.00 inches \| 108 x 127 mm
Compression	16.0:1
Rated RPM	1500
Starter volts	12
Oil capacity	14 qts \| 13.2 L
Coolant capacity (Coolant)	48 qts \| 45.4 L

Transmission

Transmission options
(no label)	6-speed sliding gear
(no label)	3-speed torque converter

Transmission
Type	sliding gear
Gears	6 forward and 2 reverse
Oil capacity	40 qts \| 37.9 L
Type	torque converter
Gears	3 forward and 1 reverse

Dimensions

Tracks
Width	22 inches \| 55 cm
Length on ground	85.4 inches \| 216 cm
Area on ground	3759 in² \| 2.4 m²
Ground pressure	7.39 psi \| 0.5 bar

Dimensions
Length	165 inches \| 419 cm
Width	92 inches \| 233 cm
Height	80 inches \| 203 cm
Operating weight	28750 lbs \| 13041 kg
Operating weight	29330 lbs (HD14C) \| 13304 kg
Gauge	68 inches \| 172 cm