Allis Chalmers 7030

Allis Chalmers 7030The Allis Chalmers 7030 is a 2WD row-crop tractor manufactured by Allis Chalmers in West Allis, Wisconsin, USA from 1973 to 1974. The Allis Chalmers 7030 is equipped with a 7.0 L (426.0 cu·in) six-cylinder diesel engine and a partial power shift transmission with 20 forward and 4 reverse gears.

The Allis Chalmers 7030 row-crop tractor used the Allis Chalmers 3500 Mark II engine. It is a 7.0 L, 6,980 cm2, (426.0 cu·in) six-cylinder turbocharged diesel engine with 108.0 mm (4.25 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 16.0:1. This engine produced 147 PS (108.1 kW; 145.0 HP) at 2,300 rpm of output power.

The Allis Chalmers 7030 is equipped with hydrostatic power steering, differential hydraulic wet discs brakes, open operator station or cab (optional).

Allis Chalmers 7030 Specifications

General Specifications
ModelAllis Chalmers 7030
Length4,140 mm (163 in)
Width2,420 mm (95.3 in)
Height2,940 mm (115.7 in)
Wheel base2,690 mm (105.9 in)
Weight5,640 kg (12,434 lbs)
Fuel tank capacity
Cabin typeOpen operator station or Cab (optional)
Engine modelAllis Chalmers 3500 Mark II
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement7.0 L, 6,980 cm2, (426.0 cu·in)
Bore and stroke108.0 mm X 127.0 mm (4.25 in X 5 in)
Compression ratio16.0:1
Horsepower147 PS (108.1 kW; 145.0 HP) at 2,300 rpm
Transmission and chassis
Chassis4×2 2WD
Steering typeHydrostatic power
BrakesDifferential hydraulic wet discs
Transmission modelPower Director XX
Transmission typePartial power shift
Gears20 forward and 4 reverse
Front tiresAg: 11.00-16
Rear tiresAg: 20.8-38
PTO (Power take-off shaft)
Rear PTO typeIndependent
Rear PTO speed540/1,000 rpm
Hydraulic system
Hydraulic typeOpen center
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