Home / Allis-Chalmers / HD11

Allis-Chalmers HD11 Specs ( 1955-1966 )

Compare Tractor

Production

Description Agricultural Crawler tractor / Built in Springfield, Illinois, USA
Manufacturer Allis Chalmers

Engine

Engine type Allis-Chalmers 8.5L 6-cyl diesel
Fuel tank 60 gal (227.1 L)
Air cleaner oil bath
Bore/Stroke 4.4375x5.5625 inches (113 x 141 mm)
Compression 15.0:1
Coolant capacity 44 qts (41.6 L)
Description Allis-Chalmers HD-516 / diesel / 6-cylinder / liquid-cooled vertical I-head
Displacement 516 ci (8.5 L)
Oil capacity 17 qts (16.1 L)
Power (gross) 110 hp (82.0 kW)
Power (net) 99 hp (73.8 kW)
Rated RPM 1800
Starter volts 24
Belt (claimed) 94 hp (70.1 kW)
Belt (tested) 89.75 hp (66.9 kW)
Drawbar (claimed) 77 hp (57.4 kW)
Drawbar (tested) 73.8 hp (55.0 kW)
Engine (gross) 110 hp (82.0 kW)
Engine (net) 99 hp (73.8 kW)

Transmission

Gears 6 forward and 3 reverse
Transmission type 6-speed sliding gear
Type sliding gear

Mechanical

Cab Open operator station.
Description Contracting band brakes
Drive crawler

Electrical

Batteries 2
Battery volts 12
Ground positive

Dimensions & Tires

Gauge 74 inches (187 cm)
Height (hood) 84 inches (213 cm)
Length 154 inches (391 cm)

Allis Chalmers HD11 Tracks

Area on ground 2744 in² (1.8 m²)
HD11E area on ground 3080 in² (2.0 m²)
HD11E length on ground 96.25 inches (244 cm)
HD11E width 16 inches (40 cm)
Length on ground 85.75 inches (217 cm)
Width 16 inches (40 cm)

Allis Chalmers HD11 Weight

HD11ES Shipping 21900 lbs (9933 kg)
HD11S Shipping 21000 lbs (9525 kg)

Dimensions & Tracks

Description 16-inch tracks
Weight 21000 to 22200 pounds

HD11 Serial Numbers

1955 101
1956 1058
1957 3255
1958 4115
1959 4768
1960 5802
1961 6448
1962 6995
1963 7870
1964 8606
1965 10533
1966 11451
Description FAQ: How to read a serial number table.
Location: Serial number on the rear of the right-side final drive.

Nebraska Tractor Test 581

Belt fuel use (max) 6.9 gal/hour (26.1 l/hour)
Belt power (max) 89.75 hp (66.9 kW)
Description Diesel 6-speed crawlerJuly 9 - 13, 1956Link: Nebraska Tractor Test 581 file / Drawbar performance / Gear 1 used for pull test.
Max power 73.8 hp (55.0 kW)
Max pull 20468 lbs (9284 kg)

References

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

Variants

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