Allis Chalmers 7045

Allis Chalmers 7045The Allis Chalmers 7045 is a 2WD row-crop tractor manufactured by Allis Chalmers in West Allis, Wisconsin, USA from 1978 to 1981. The Allis Chalmers 7045 is equipped with a 7.0 L (426.0 cu·in) six-cylinder diesel engine and one of two transmissions: a partial power shift transmission with 20 forward and 4 reverse gears or a partial power shift transmission with 12 forward and 2 reverse gears.

The Allis Chalmers 7045 row-crop tractor used the Allis Chalmers 670T 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 175.4 PS (129.0 kW; 173.0 HP) at 2,300 rpm of output power.

The Allis Chalmers 7045 is equipped with hydrostatic power steering, differential hydraulic wet discs brakes, Acousta-Cab or Four-post ROPS (optional), and 193.0 liters (51 US gal.; 42.5 Imp. gal) fuel tank.

Allis Chalmers 7045 Specifications

General Specifications
ModelAllis Chalmers 7045
Length4,260 mm (167.7 in)
Width2,420 mm (95.3 in)
Height (exhaust)2,940 mm (115.7 in)
Wheel base2,690 mm (105.9 in)
Weight6,580 kg (14,506 lbs)
Fuel tank capacity193.0 liters (51 US gal.; 42.5 Imp. gal)
Cabin typeAcousta-Cab or Four-post ROPS (optional)
Engine modelAllis Chalmers 670T
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
Horsepower175.4 PS (129.0 kW; 173.0 HP) at 2,300 rpm
Oil capacity:18.0 L (19 US. qt, 15.8 Imp. qt.)
Coolant capacity:29.3 L (31 US. qt, 25.8 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD
Steering typeHydrostatic power
BrakesDifferential hydraulic wet discs
Final driveInboard planetary
Differential lockStandard
Transmission modelPower Director
Transmission typePartial power shift
Gears20 forward and 4 reverse
Speed Forward: 31.2 kmh (19.4 mph) Reverse: 14.0 (8.7 mph)
Transmission oil capacity28.0 L (7.4 US. gal, 6.2 Imp. gal.)
Transmission modelPower Shift
Transmission typePartial power shift
Gears12 forward and 2 reverse
Speed Forward: 30.7 kmh (19.1 mph) Reverse: 13.2 (8.2 mph)
Front tiresAg: 11.00-16
Rear tiresAg: 18.4-38
Three-Point Hitch
Control type
Lift capacity (at 610 mm /24 in)3,030 kg (6,680 lbs)
PTO (Power take-off shaft)
Rear PTO typeIndependent
Rear PTO speed540/1,000 rpm
Hydraulic system
Hydraulic typeClosed center
Valves2 or 3
Pump flow22.0 gpm (83.3 lpm)
Steering flow9.5 gpm (36.0 lpm)
Total flow45.0 gpm (170.3 lpm)
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