Allis Chalmers 720

Allis Chalmers 720The Allis Chalmers 720 is a 2WD sub-compact utility tractor manufactured by Simplicity for distributor Allis Chalmers from 1975 to 1983. The Allis Chalmers 720 is equipped with a 0.8 L (49.8 cu·in) two-cylinder gasoline engine and a hydrostatic transmission with infinite (3-range) forward and reverse gears.

The AC 720 sub-compact utility tractor used the Onan CCKB engine. It is a 0.8 L, 816 cm2, (49.8 cu·in) two-cylinder natural aspirated gasoline engine with 83.0 mm (3.27 in) of the cylinder bore and 76.0 mm (2.99 in) of the piston stroke. The compression ratio rating is 7.0:1. This engine produced 19.7 PS (14.5 kW; 19.5 HP) at 3,600 rpm of output power.

The Allis Chalmers 720 is equipped with manual steering, open operator station, and 14.5 liters (3.8 US gal.; 3.2 Imp. gal) fuel tank.

Allis Chalmers 720 Specifications

General Specifications
ModelAllis Chalmers 720
Length2,100 mm (82.7 in)
Width1,210 mm (47.6 in)
Height1,090 mm (42.9 in)
Wheel base1,420 mm (55.9 in)
Ground clearance380 mm (15.0 in)
Weight589 kg (1,299 lbs)
Fuel tank capacity14.5 liters (3.8 US gal.; 3.2 Imp. gal)
Battery12V, 53Ah
Cabin typeOpen operator station
Engine
Engine modelOnan CCKB
Engine typeFour-stroke, air-cooled, inline
Cylinders2
Fuel typeGasoline
Displacement0.8 L, 816 cm2, (49.8 cu·in)
Bore and stroke83.0 mm X 76.0 mm (3.27 in X 2.99 in)
Compression ratio7.0:1
Horsepower19.7 PS (14.5 kW; 19.5 HP) at 3,600 rpm
StarterElectric
Oil capacity:3.3 L (3.5 US. qt, 2.9 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD
Steering typeManual
Brakes
Transmission model
Transmission typeHydrostatic
GearsInfinite (3-range) forward and reverse
Speed Forward: 16.7 kmh (10.4 mph) Reverse: 10.0 (6.2 mph)
Transmission oil capacity5.7 L (1.5 US. gal, 1.3 Imp. gal.)
Tires
Front tires Ag: 4.00×12
Lawn/turf: 20-8.0.x10
Rear tires Ag: 8×16
Lawn/turf: 29-12.00×15
Three-Point Hitch
Caterogy0
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Front PTO type
Front PTO speed2,000 rpm
Rear PTO typeIndependent with electric clutch
Rear PTO speed2,000 rpm
Hydraulic system
Hydraulic type
Hydraulic capacity5.7 L (6.02 US. qt, 5.02 Imp. qt.)
Pressure500 psi (34.5 bar)
Pump flow2.5 gpm (9.5 lpm)
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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