Allis Chalmers HD11 tractor specifications

1955 - 1965

1955 - 1965 Agricultural Crawler tractor

Production

Production Manufacturer:Allis Chalmers
Type:Agricultural Crawler tractor
Factory:Springfield, Illinois, USA

Allis Chalmers HD11 Power

Allis Chalmers HD11 Power Engine (net):99 hp
73.8 kW
Engine:130 hp
96.9 kW
Drawbar (claimed):58 hp
43.3 kW
Belt (claimed):80 hp
59.7 kW
Drawbar (tested):73.8 hp
55.0 kW
Belt (tested):89.75 hp
66.9 kW
power test details ...

1955 - 1965

Agricultural Crawler tractor

Nebraska Tractor Test 581

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

Allis Chalmers HD11 Engine

Allis Chalmers HD11 Engine Allis-Chalmers 8.5L 6-cyl diesel Fuel tank:60 gal
227.1 L
Engine details ...

1955 - 1965

Agricultural Crawler tractor

Engine Detail

Engine Detail
Allis-Chalmers
diesel
6-cylinder
liquid-cooled vertical I-head
Displacement:	516 ci 8.5 L
Bore/Stroke:	4.4375x5.5625 inches 113 x 141 mm
Air cleaner:	oil bath
Compression:	15.0:1
Rated RPM:	1800
Starter volts:	24

Engine Detail

Engine Detail
Allis-Chalmers
turbocharged diesel
6-cylinder
liquid-cooled vertical I-head
Turbocharged version available on the HD11AG version.
Displacement:	516 ci 8.5 L
Bore/Stroke:	4.4375x5.5625 inches 113 x 141 mm
Power:	130 hp 96.9 kW
Compression:	15.0:1
Rated RPM:	1800