Allis Chalmers HD6 tractor specifications

1955 - 1974

1955 - 1974 Agricultural Crawler tractor

Production

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

Variants

Variants HD6A:44-inch gauge
HD6B:60-inch gauge
HD6E:5-roller
HD6G:loader
HD6EP:power shift
HD6AG:turbocharged

1955 - 1974

Agricultural Crawler tractor

Production

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

Variants

Variants
HD6A:	44-inch gauge
HD6B:	60-inch gauge
HD6E:	5-roller
HD6G:	loader
HD6EP:	power shift
HD6AG:	turbocharged

Allis Chalmers HD6 Power

Allis Chalmers HD6 Power
Engine (net):	57 hp 42.5 kW
Drawbar (claimed):	45 hp 33.6 kW
Belt (claimed):	55 hp 41.0 kW
Drawbar (tested):	49.95 hp 37.2 kW
Belt (tested):	60.51 hp 45.1 kW
power test details ...

Allis Chalmers HD6 Engine

Allis Chalmers HD6 Engine
Allis-Chalmers 5.6L 4-cyl diesel
Fuel tank:	40 gal 151.4 L
Engine details ...

Mechanical

Mechanical
Chassis:	crawler
Cab:	Open operator station.
Transmissions:	5-speed sliding gear
	2-speed power shift
Transmission details ...

Dimensions & Tracks

Dimensions & Tracks
Weight:	12400 to 13400 pounds
13-inch tracks
Full dimensions and tracks ...

HD6 Serial Numbers

HD6 Serial Numbers
Location:	Serial number stamped on the rear of steering clutch housing (upper-right) or on the instrument panel.

Allis Chalmers HD6 Power

Allis Chalmers HD6 Power Engine (net):57 hp
42.5 kW
Drawbar (claimed):45 hp
33.6 kW
Belt (claimed):55 hp
41.0 kW
Drawbar (tested):49.95 hp
37.2 kW
Belt (tested):60.51 hp
45.1 kW
power test details ...

1955 - 1974

Agricultural Crawler tractor

Nebraska Tractor Test 580

Nebraska Tractor Test 580
Diesel 5-speed crawler July 7 - 14, 1956 Link: Nebraska Tractor Test 580 file
Belt power (max):	60.51 hp 45.1 kW
Belt fuel use (max):	5.3 gal/hour 20.1 l/hour
Drawbar performance
Max power:	49.95 hp 37.2 kW
Gear 2 used for power test.
Max pull:	12636 lbs 5731 kg
Gear 1 used for pull test.

Allis Chalmers HD6 Engine

Allis Chalmers HD6 Engine Allis-Chalmers 5.6L 4-cyl diesel Fuel tank:40 gal
151.4 L
Engine details ...

1955 - 1974

Agricultural Crawler tractor

Engine Detail

Engine Detail
Allis-Chalmers HD-344
diesel
4-cylinder
liquid-cooled vertical I-head
Displacement:	344 ci 5.6 L
Bore/Stroke:	4.4375x5.5626 inches 113 x 141 mm
Compression:	15.0:1
Rated RPM:	1800
Starter volts:	24
Oil capacity:	10 qts 9.5 L
Coolant capacity:	15 qts 14.2 L