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Years in Production / 1951–1955

Allis-Chalmers

HD15

Explore the specifications, hardware, and original references for the Allis-Chalmers HD15.

Generic tractor; no model photo available
No photo

116hp

Engine estimate · from belt

Tracks

Drive

1951–1955

Production years

Allis-Chalmers

Manufacturer

HD15 / 01

At a glance

Production

Agricultural Crawler tractor

Built in Springfield, Illinois, USA

Manufacturer
Allis Chalmers
Total Built
3,909

Mechanical

Open operator station.

Drive
crawler
Steering
hydraulic steering clutches

Capacity

Fuel
91.5 gal346.3 L
Steering
10 qts9.5 L

Belt Pulley

Diameter
18 inches45 cm
Width
15 inches38 cm
Rpm
693
Speed
3266 ft/min995.48 meters/min

HD15 / 02

Under the hood

Engine Detail

General Motors

blower diesel

6-cylinder

liquid-cooled 2-cycle vertical I-head

Displacement
426 ci7.0 L
Bore Stroke
4.25x5.00 inches108 x 127 mm
Compression Ratio
16.0:1
Rated Rpm
1600
Starter Volts
12
Oil Capacity
20 qts18.9 L
Coolant Capacity
47 qts44.5 L
Cylinders
6
Cooling
liquid-cooled 2-cycle vertical I-head

HD15 / 03

Gears & controls

Transmission

Transmission
constant mesh
Gears
6 forward and 3 reverse
Oil Capacity
34 qts32.2 L

HD15 / 04

Size. Stance. Footprint.

Dimensions

Length
181 in459 cm
Width
96.75 in245 cm
Height
95 in241 cm
Ground clearance
14.38 in36 cm

Tires And Tracks

20-inch tracks

Weight
27850 to 30895 pounds

Tires And Tracks

Width
20 inches50 cm

See it in action

Videos

Watch Allis-Chalmers HD15 videos from their original YouTube creators.

1955 Allis Chalmers HD15 + Borgatti plowing - Engine sound | Aratura

Video by davide458italia

Watch on YouTube ↗

HD15 / 06

Tests (NTTL)

Nebraska Tractor Test 464

July 17 - August 2, 1951

Drawbar performance

Gear 1 used for pull test.

Id
464
Belt Power Max
117.7 hp87.8 kW
Max Power
104.4 hp77.9 kW
Max Pull
29400 lbs13335 kg