Tractor · 1940Unverified
Allis Chalmers HD10
Allis Chalmers HD10 — Agricultural Crawler tractor · 65 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
65 hp
Max power
61.3 kW
Weight
20380 to 21455 pounds
Hover a source tag to verify
Overview
ManufacturerAllis ChalmersReference
Agricultural Crawler tractorReference
Built in Springfield, Illinois, USAReference
Total built8,750Reference
DrivecrawlerReference
Open operator station.Reference
Engine
General Motors 4.7L 4-cyl dieselReference
Fuel tank166.5 LReference
Drawbar (claimed)48.5 kWReference
Belt (claimed)64.1 kWReference
Drawbar (tested)61.3 kWReference
Belt (tested)73.5 kWReference
General MotorsReference
blower dieselReference
4-cylinderReference
liquid-cooled 2-cycle vertical I-headReference
Displacement4.7 LReference
Bore/Stroke108 x 127 mmReference
Compression16.0:1Reference
Rated RPM1600Reference
Starter volts12Reference
Oil capacity12.3 LReference
Coolant capacity36.9 LReference
Image courtesy of Weston JenkinsReference
Belt power (max)73.5 kWReference
Max power61.3 kWReference
Transmission
6-speedReference
Transmissionsliding gearReference
Gears6 forward and 2 reverseReference
Oil capacity22.7 LReference
Dimensions
Weight20380 to 21455 poundsReference
18-inch tracksReference
Length381 cmReference
Width238 cmReference
Height198 cmReference
Gauge157 cmReference
9731 kgReference
Shipping9244 kgReference
Shipping9548 kgReference
HD10 Serial Numbers
Location:Rear of transmission case or plate near instrument panel.Reference
19402Reference
1941642Reference
19421446Reference
19465964Reference
19476463Reference
19487602Reference
19498676Reference
19509631Reference
Final10198Reference
FAQ: How to read a serial number table.Reference
Allis Chalmers HD10 Tracks
Width45 cmReference
Length on ground195 cmReference
Area on ground1.8 m²Reference
Ground pressure0.5 barReference
Test results
Diesel 6-speed crawlerOctober 15 - 25, 1940Link: Nebraska Tractor Test 361 fileReference
Drawbar performanceReference
Gear 2 used for power test.Reference
Max pull7033 kgReference
Gear 1 used for pull test.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.