Allis Chalmers 440

Allis Chalmers 440The Allis Chalmers 440 is a 2WD four-wheel drive tractor manufactured by Steiger for distributor Allis Chalmers in Fargo, North Dakota, USA from 1973 to 1977. The Allis Chalmers 440 is equipped with a 9.1 L (555.0 cu·in) diesel engine and a transmission with 10 forward and 2 reverse gears.

The AC 440 tractor used the Cummins 555C engine. It is a 9.1 L, 9,094 cm2, (555.0 cu·in) turbocharged diesel engine with 117.0 mm (4.61 in) of the cylinder bore and 105.0 mm (4.13 in) of the piston stroke. The compression ratio rating is 17.0:1. This engine produced 221.1 PS (162.6 kW; 218.0 HP) at 2,800 rpm of output power.

The Allis Chalmers 440 is equipped with articulated hydraulic power steering, hydraulic disc brakes, and cab (standard).

Allis Chalmers 440 Specifications

General Specifications
Model Allis Chalmers 440
Length 5,790 mm (228 in)
Width 2,660 mm (104.7 in)
Height 3,530 mm (139 in)
Wheel base
Weight 9,180 kg (20,238 lbs)
Fuel tank capacity
Cabin type Cab (standard), available air-conditioning
Engine model Cummins 555C
Engine type Four-stroke, liquid-cooled, V
Cylinders 8
Fuel type Diesel
Displacement 9.1 L, 9,094 cm2, (555.0 cu·in)
Bore and stroke 117.0 mm X 105.0 mm (4.61 in X 4.13 in)
Compression ratio 17.0:1
Horsepower 221.1 PS (162.6 kW; 218.0 HP) at 2,800 rpm
Starter Electric
Transmission and chassis
Chassis 4×4 MFWD 4WD
Steering type Articulated hydraulic power
Brakes Hydraulic disc
Final drive Outboard planetary
Transmission model Eaton
Transmission type
Gears 10 forward and 2 reverse
Front tires Ag: 23.1-26
Rear tires Ag: 23.1-26
Three-Point Hitch
Caterogy III/IV
Control type
Lift capacity (at ends)
Hydraulic system
Hydraulic type Open center
Pressure 2000 psi (137.9 bar)
Valves 3
Pump flow 21.0 gpm (79.5 lpm)
Steering flow 16.0 gpm (60.6 lpm)
Total flow 37.0 gpm (140.1 lpm)
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