Allis Chalmers HD15
The Allis Chalmers HD15 is a tractor produced by Allis Chalmers. It is equipped with a 426 ci 7.0 L engine. The rated power output is 117.7 hp 87.8 kW. Transmission: constant mesh. Drive type: crawler. Operating weight: 27850 to 30895 pounds.
Engine Power
117.7 hp
87.8 kW
Drive & Traction
crawler
Fuel & Capacities
91.5 gal
346.3 L
Transmission
constant mesh
Operating Weight
30895 lbs
14013 kg
Allis Chalmers HD15 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1951 - 1955
Agricultural Crawler tractor |
|---|---|
1951 - 1955 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | Allis Chalmers |
Agricultural Crawler tractor | |
Built in Springfield, Illinois, USA | |
Total built | 3,909 |
Allis Chalmers HD15 Engine | |
|---|---|
General Motors 7.0L 6-cyl diesel | |
Engine details ...  |
Allis Chalmers HD15 Transmission | |
|---|---|
6-speed | |
Transmission details ...  |
Allis Chalmers HD15 Power | |
|---|---|
Drawbar (claimed) | 82 hp
61.1 kW |
Belt (claimed) | 105 hp
78.3 kW |
Drawbar (tested) | 104.4 hp
77.9 kW |
Belt (tested) | 117.7 hp
87.8 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Drive | crawler |
Steering | hydraulic steering clutches |
Open operator station. | |
Capacity | |
|---|---|
Fuel | 91.5 gal
346.3 L |
Steering | 10 qts
9.5 L |
Dimensions & Tracks | |
|---|---|
Weight | 27850 to 30895 pounds |
20-inch tracks | |
Full dimensions and tracks ...  | |
Belt Pulley | |
|---|---|
Diameter | 18 inches
45 cm |
Width | 15 inches
38 cm |
RPM | 693 |
Speed | 3266 ft/min
995.48 meters/min |
Engine
Engine Detail — 426 ci / 7.0 L Diesel
Manufacturer | General Motors |
Configuration | 6-cylinder, liquid-cooled 2-cycle vertical I-head |
blower diesel | |
Displacement | 426 ci
7.0 L |
Bore/Stroke | 4.25x5.00 inches
108 x 127 mm |
Compression | 16.0:1 |
Rated RPM | 1600 |
Starter volts | 12 |
Oil capacity | 20 qts
18.9 L |
Coolant capacity | 47 qts
44.5 L |
Transmission
Transmission — constant mesh
Transmission | constant mesh |
Gears | 6 forward and 3 reverse |
Oil capacity | 34 qts
32.2 L |
 | |
Dimensions
Allis Chalmers HD15 Tracks | |
|---|---|
Width | 20 inches
50 cm |
Dimensions | |
|---|---|
Length | 181 inches
459 cm |
Width | 96.75 inches
245 cm |
Height | 95 inches
241 cm |
Shipping weight | 27850 lbs
12632 kg |
Operating weight | 30895 lbs
14013 kg |
Ground clearance | 14.375 inches
36 cm |
Gauge | 74 inches
187 cm |
Tests
Nebraska Tractor Test 464 | |
|---|---|
July 17 - August 2, 1951
Link: Nebraska Tractor Test 464 file | |
Belt power (max) | 117.7 hp
87.8 kW |
Drawbar performance | |
Max power | 104.4 hp
77.9 kW |
Max pull | 29400 lbs
13335 kg |
Gear 1 used for pull test. | |
Photos
Allis Chalmers HD15 tractor photo
Allis Chalmers HD15 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Allis Chalmers HD15.
Converted Equivalents:
Horsepower (HP)117.7 hp
Kilowatts (kW)87.8 kW
Metric Horsepower (PS / CV)119.3 PS