Tractor · 1955Unverified
Allis Chalmers HD16AC
Allis Chalmers HD16AC — Agricultural Crawler tractor · 170 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
170 hp
Max power
78.3 kW
Weight
14333 kg
Hover a source tag to verify
Overview
ManufacturerAllis ChalmersReference
Agricultural Crawler tractorReference
Built in Springfield, Illinois, USAReference
DrivecrawlerReference
Steeringhydraulic clutchesReference
Contracting band brakesReference
Open operator station.Reference
Variants
HD16A6-speedReference
HD16ACtorque converterReference
Engine
Allis Chalmers 13.8L 6-cyl dieselReference
Fuel tank378.5 LReference
Engine (gross)126.8 kWReference
Engine (net)111.9 kWReference
Drawbar (claimed)93.2 kWReference
Drawbar (tested)78.3 kWReference
Allis Chalmers 16000Reference
dieselReference
6-cylinderReference
liquid-cooledReference
Displacement13.8 LReference
Bore/Stroke133 x 165 mmReference
Power (net)111.9 kWReference
Power (gross)126.8 kWReference
Compression14.5:1Reference
Rated RPM1800Reference
StarterelectricReference
Starter volts24Reference
Coolant capacity70.0 LReference
Max power78.3 kWReference
Transmission
3-speed torque converterReference
Typetorque converterReference
Gears3 forward and 2 reverseReference
Dimensions
Weight14333 kgReference
20-inch tracksReference
Length459 cmReference
Width243 cmReference
Height229 cmReference
Ground clearance36 cmReference
Gauge187 cmReference
Allis Chalmers HD16AC Tracks
Width50 cmReference
Test results
Diesel 3-speed crawlerJuly 6 - 18, 1955Link: Nebraska Tractor Test 551 fileReference
Drawbar performanceReference
Gear 1 used for power test.Reference
Max pull13213 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.