Allis Chalmers HD11

Production ended · Tracks

Engine power · gross

110 hp

Weight
21,000 lb
Engines
1 Diesel
Built
no record
Price new
no record

Power

Power specifications
Engine110 hp gross
PTOno record
Drawbar77 hp claimed
Drawbar, tested73.8 hp
Belt pulley94 hp claimed
Belt pulley, tested89.8 hp
Listed power110 hp engine basis

Engines

Engines fitted to the Allis Chalmers HD11
Allis-Chalmers 8.5L 6-cyl dieselDiesel · 6 cyl516 ci
Engine details
Allis-Chalmers 8.5L 6-cyl diesel
Bore × stroke
4.44 in × 5.56 in
Rated speed
1,800 rpm
Rated power
110 hp
Compression
15.0:1
Cooling
liquid-cooled vertical I-head

Transmissions

Transmissions for the Allis Chalmers HD11
6-speed sliding gearsliding gear6F / 3R

Weight

Weight specifications
Weight21,000 lb shipping
Shipping21,000 lb

Dimensions

Dimensions specifications
Wheelbaseno record
Length154 in

Capacities

Capacities specifications
Fuel tank60 gal

Hydraulics

Hydraulics specifications
Pump flowno record

Hitch

Hitch specifications
Rear lift capacityno record

Chassis

Chassis specifications
Drivetracks
BrakesContracting band brakes
CabOpen operator station

Tracks

Tracks specifications
Track width16 in
Length on ground85.8 in
Ground contact area2,744 sq in

Electrical

Electrical specifications
System voltage12 V
Batteries2
Groundpositive

Production

Production specifications
FactoriesSpringfield, Illinois, USA
Built byAllis Chalmers

Variants

  • HD11S 6-roller agricultural
  • HD11ES 7-roller agricultural
  • HD11B 6-roller industrial

Serial numbers

Serial number on the rear of the right-side final drive.

First serial number by year
YearFirst serial
1955101
19561058
19573255
19584115
19594768
19605802
19616448
19626995
19637870
19648606
196510533
196611451

Literature

  • Engineering-in-Action Allis Chalmers, 1956
  • Farm Crawlers Allis Chalmers, 1962
  • Crawler Tractor Farming Allis Chalmers
  • Big Power Farming Allis Chalmers, 1965
  • HD-11 Crawler Tractor Allis Chalmers, 1957