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Allis Chalmers 4W-220

Allis Chalmers 4W-220 tractor
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The Allis Chalmers 4W-220 is a four-wheel drive (4WD) tractor produced from 1982 to 1984. It features a powerful 7.0L 6-cylinder turbocharged intercooled diesel engine delivering 220 hp (164.1 kW) with a 20-speed two-speed power shift transmission. The tractor includes planetary final drives, wet disc brakes, and a standard cab with air-conditioning. It has a large 200-gallon fuel tank and advanced hydraulics with closed center load-sensing and 3 valves. The 4W-220 offers a rear independent PTO rated at 1000 rpm and optional IV/III rear hitch. Dimensions include a 126-inch wheelbase, 129.4-inch length, and a shipping weight of 21,475 lbs. Tires come in various agricultural sizes for front and rear. Electrical system is 12 volts with negative ground and alternator charging. The 4W-220 is related to the 4W-305 and the earlier 7580 model.
Allis Chalmers 4W-220tractor4WD220 hpdiesel enginepower shift transmissionfarm tractor
Power220 hp
Founded1982 - 1984
Model4W-220

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 4W-220

Power

Engine:220 hp (164.1 kW)
PTO (claimed):180 hp (134.2 kW)

Tires

Ag rear:18.4x38, 23.1x30
Ag front:18.4x38, 23.1x30
Other rear:24.5x32, 30.5x32, 20.8x38
Other front:24.5x32, 30.5x32, 20.8x38

Engine

Type:turbocharged intercooled diesel
Model:Allis Chalmers 670 HI
Power:220 hp (164.1 kW)
Cooling:liquid-cooled inline
Idle RPM:800-2630
Cylinders:6-cylinder
Fuel tank:200 gal (757.0 L)
Rated RPM:2400
Air cleaner:dry
Bore/Stroke:4.25x5.00 inches (108 x 127 mm)
Compression:15.5:1
Displacement:426 ci (7.0 L)
Oil capacity:21 qts (19.9 L)
Starter volts:12
Coolant capacity:41 qts (38.8 L)

Dimensions

Length:129.4 inches (328 cm)
Rear axle:95.5 inch length (2425 mm), 119.5 inch length (3035 mm)
Wheelbase:126 inches (320 cm)
Front axle:95.5 inch length (2425 mm), 119.5 inch length (3035 mm)
Height (cab):129.4 inches (328 cm)
Height (hood):86.6 inches (219 cm)
Shipping weight:21475 lbs (9741 kg)
Clearance (rear axle):29.9 inches (75 cm)
Clearance (front axle):25.8 inches (65 cm)

Electrical

Ground:negative
Battery volts:12
Charging system:alternator

Hydraulics

Type:closed center load-sensing
Valves:3
SCV flow:21 gpm (79.5 lpm)
Total flow:74.9 gpm (283.5 lpm)

Mechanical

Cab:standard with air-conditioning
Brakes:Wet disc brakes
Final drives:planetary
Four-wheel drive:Yes

Production

Type:Four-wheel Drive (4WD) tractor
Years made:1982 - 1984
Original price:$74,490

Transmission

Type:two-speed power shift
Gears:20 forward and 4 reverse
Transmission:Power Director

Tractor hitch

Rear Type:IV/III Optional

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:1000 (1.75)

Related Models

Allis Chalmers 4W-305

Model:4W-305

Allis Chalmers 7580

Model:7580