Allis Chalmers HD10
The Allis Chalmers HD10 is a tractor produced by Allis Chalmers. It is equipped with a 284 ci 4.7 L engine. The rated power output is 98.5 hp 73.5 kW. Transmission: sliding gear. Drive type: crawler. Operating weight: 20380 to 21455 pounds.
Engine Power
98.5 hp
73.5 kW
Drive & Traction
crawler
Fuel & Capacities
44 gal
166.5 L
Transmission
sliding gear
Operating Weight
20380 to 21455 pounds
Allis Chalmers HD10 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
 | 1940 - 1950
Agricultural Crawler tractor |
|---|---|
1940 - 1950 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | Allis Chalmers |
Agricultural Crawler tractor | |
Built in Springfield, Illinois, USA | |
Total built | 8,750 |
Allis Chalmers HD10 Engine | |
|---|---|
General Motors 4.7L 4-cyl diesel | |
Fuel tank | 44 gal
166.5 L |
Engine details ...  | |
Allis Chalmers HD10 Transmission | |
|---|---|
6-speed | |
Transmission details ...  |
Allis Chalmers HD10 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 |
Performance test details ...  | |
Mechanical | |
|---|---|
Drive | crawler |
Open operator station. | |
Dimensions & Tracks | |
|---|---|
Weight | 20380 to 21455 pounds |
18-inch tracks | |
Full dimensions and tracks ...  | |
References | |
|---|---|
 | |
It's a Modern Diesel - built for you published in 1941, by Allis Chalmers | |
Build a Better Farm published in 1940, by Allis Chalmers |
Engine
Engine Detail — 284 ci / 4.7 L Diesel
Manufacturer | General Motors |
Configuration | 4-cylinder, liquid-cooled 2-cycle vertical I-head |
blower diesel | |
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 | 39 qts
36.9 L |
Allis Chalmers HD10 Engine | |
|---|---|
 | |
Image courtesy of Weston Jenkins |
Transmission
Transmission — sliding gear
Transmission | sliding gear |
Gears | 6 forward and 2 reverse |
Oil capacity | 24 qts
22.7 L |
 | |
Dimensions
Allis Chalmers HD10 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 |
Allis Chalmers HD10 Weight | |
|---|---|
21455 lbs
9731 kg | |
Shipping | 20380 lbs (62-inch tread)
9244 kg |
21050 lbs (74-inch tread)
9548 kg | |
Tests
Nebraska Tractor Test 361 | |
|---|---|
Diesel 6-speed crawler
October 15 - 25, 1940
Link: Nebraska Tractor Test 361 file | |
Belt power (max) | 98.5 hp
73.5 kW |
Drawbar performance | |
Max power | 82.19 hp
61.3 kW |
Gear 2 used for power test. | |
Max pull | 15507 lbs
7033 kg |
Gear 1 used for pull test. | |
Photos
Allis Chalmers HD10
Allis Chalmers HD10
Allis Chalmers HD10
Allis Chalmers HD10 operator station and controls.
Allis Chalmers HD10 bulldozer.
Allis Chalmers HD10 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Allis Chalmers HD10.
Converted Equivalents:
Horsepower (HP)98.5 hp
Kilowatts (kW)73.5 kW
Metric Horsepower (PS / CV)99.9 PS