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
Model Allis Chalmers 720
Length 2,100 mm (82.7 in)
Width 1,210 mm (47.6 in)
Height 1,090 mm (42.9 in)
Wheel base 1,420 mm (55.9 in)
Ground clearance 380 mm (15.0 in)
Weight 589 kg (1,299 lbs)
Fuel tank capacity 14.5 liters (3.8 US gal.; 3.2 Imp. gal)
Battery 12V, 53Ah
Cabin type Open operator station
Engine
Engine model Onan CCKB
Engine type Four-stroke, air-cooled, inline
Cylinders 2
Fuel type Gasoline
Displacement 0.8 L, 816 cm2, (49.8 cu·in)
Bore and stroke 83.0 mm X 76.0 mm (3.27 in X 2.99 in)
Compression ratio 7.0:1
Horsepower 19.7 PS (14.5 kW; 19.5 HP) at 3,600 rpm
Starter Electric
Oil capacity: 3.3 L (3.5 US. qt, 2.9 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD
Steering type Manual
Brakes
Transmission model
Transmission type Hydrostatic
Gears Infinite (3-range) forward and reverse
Speed Forward: 16.7 kmh (10.4 mph) Reverse: 10.0 (6.2 mph)
Transmission oil capacity 5.7 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
Caterogy 0
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Front PTO type
Front PTO speed 2,000 rpm
Rear PTO type Independent with electric clutch
Rear PTO speed 2,000 rpm
Hydraulic system
Hydraulic type
Hydraulic capacity 5.7 L (6.02 US. qt, 5.02 Imp. qt.)
Pressure 500 psi (34.5 bar)
Pump flow 2.5 gpm (9.5 lpm)