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Tractor · 1982Unverified

Allis Chalmers 4W-220

Name: Allis Chalmers 4W-220
Brand: Allis Chalmers

Allis Chalmers 4W-220 — Four-wheel Drive (4WD) tractor · 180 hp. Reference specifications; pending source verification.

The Allis Chalmers 4W-220 is a tractor model rated at 180 hp, a high power output within its class. It was manufactured from 1982 to 1984. Equipped with a 6-cylinder turbocharged intercooled diesel liquid-cooled engine, this model features four-wheel drive and a powershift transmission. The listed weight is 9741 kg, with an operating capacity of approximately 600–1,500 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

180 hp

Weight

9741 kg

Catalogue coverage

Variants represented

Richest spec table

69 rows

Recorded power

180 hp

Recorded weight

9741 kg

Transmissions

20-speed two-speed power shift

Production years

1982-1984

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerAllis ChalmersReference

Four-wheel Drive (4WD) tractorReference

Original price$74,490Reference

Four-wheel driveReference

Final drivesplanetaryReference

Wet disc brakesReference

Cab standard with air-conditioning.Reference

Engine

Allis Chalmers 7.0L 6-cyl dieselReference

Fuel tank757.0 LReference

Engine164.1 kWReference

Allis Chalmers 670 HIReference

turbocharged intercooled dieselReference

6-cylinderReference

liquid-cooled inlineReference

Displacement7.0 LReference

Bore/Stroke108 x 127 mmReference

Power164.1 kWReference

Air cleanerdryReference

Compression15.5:1Reference

Rated RPM2400Reference

Idle RPM800-2630Reference

Starter volts12Reference

Oil capacity19.9 LReference

Coolant capacity38.8 LReference

Transmission

20-speed two-speed power shiftReference

TransmissionPower DirectorReference

Typetwo-speed power shiftReference

Gears20 forward and 4 reverseReference

PTO & Hydraulics

PTO (claimed)134.2 kWReference

Typeclosed center load-sensingReference

Valves3Reference

SCV flow79.5 lpmReference

Total flow283.5 lpmReference

Rear TypeIV/IIIReference

Rear PTOindependentReference

Rear PTO Type1000 (1.75)Reference

Dimensions

Wheelbase320 cmReference

Weight9741 kgReference

Front tire18.4x38Reference

Rear tire18.4x38Reference

Ag front18.4x38Reference

Ag rear18.4x38Reference

Ag front23.1x30Reference

Ag front24.5x32Reference

Ag front30.5x32Reference

Ag front20.8x38Reference

Ag rear23.1x30Reference

Ag rear24.5x32Reference

Ag rear30.5x32Reference

Ag rear20.8x38Reference

Length328 cmReference

Height (hood)219 cmReference

Height (cab)328 cmReference

Shipping weight9741 kgReference

Clearance (front axle)65 cmReference

Clearance (rear axle)75 cmReference

Front axle2425 mmReference

Front axle3035 mmReference

Rear axle2425 mmReference

Rear axle3035 mmReference

4W-220 Serial Numbers

Location:Front frame, on rear left sideReference

19821001Reference

19831081Reference

19841145Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Battery volts12Reference

Speeds

With 20.8x38 tires.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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