Allis Chalmers

Allis Chalmers 440

The Allis Chalmers 440 is a four-wheel drive (4WD) tractor built by Steiger and distributed by Allis Chalmers. Produced from 1973 to 1977 in Fargo, North Dakota, USA, a total of 1,033 units were built. It features a Cummins 9.1L 8-cylinder turbocharged diesel engine producing 218 hp (162.6 kW), paired with a 10-speed Eaton transmission. The tractor includes articulated hydraulic power steering, hydraulic disc brakes, and a standard cab with available air-conditioning. It has an open center hydraulic system with 2000 psi pressure and a rear hitch type III/IV. The 440 is equipped with 23.1-26 tires front and rear and weighs 20,230 lbs (9176 kg).

Power218 hp

Founded1973 - 1977

Model440

View Images

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 440

Power

Plows	7-8
Engine	218 hp (162.6 kW)
Drawbar (claimed)	165 hp (123.0 kW)

Tires

Ag rear	23.1-26
Ag front	23.1-26

Engine

Type	turbocharged diesel
Model	Cummins 555C
Power	218 hp (162.6 kW)
Cylinders	8-cylinder 32-valve
Rated RPM	2800
Bore/Stroke	4.625x4.125 inches (117 x 105 mm)
Compression	17:1
Displacement	555 ci (9.1 L)
Starter type	electric
Configuration	liquid-cooled V8

Dimensions

Width	105 inches (266 cm)
Height	139 inches (353 cm)
Length	228 inches (579 cm)
Weight	20,230 lbs (9176 kg)

Hydraulics

Type	open center
Valves	3
Pressure	2000 psi (137.9 bar)
Pump flow	21 gpm (79.5 lpm)
Steering flow	16 gpm (60.6 lpm)
Steering press.	1500 psi (103.4 bar)

Mechanical

Cab	standard. Available air-conditioning.
Brakes	Hydraulic disc brakes
Steering	articulated hydraulic power
Final drives	outboard planetary
Four-wheel drive	Yes

Production

Built in	Fargo, North Dakota, USA
Distributor	Allis Chalmers
Total built	1,033
Manufacturer	Steiger
Original price	$38,179
Production years	1973 - 1977
Four-wheel Drive (4WD) tractor	Yes