Embed

Paste on your site — shows live UK/US specs and links back here. Free to use.

<iframe src="https://farmfleetspecs.com/embed/allis-chalmers-5050" width="100%" height="430" loading="lazy" style="border:1px solid #e6e8e4;border-radius:14px;max-width:560px" title="Allis Chalmers 5050 specs — FarmFleetSpecs"></iframe>

Tractor · 1977Unverified

Allis Chalmers 5050

Name: Allis Chalmers 5050
Brand: Allis Chalmers

Allis Chalmers 5050 — Utility tractor · 51 hp. Reference specifications; pending source verification.

The Allis Chalmers 5050 is a tractor with a rating of approximately 51 hp, situated at the lighter end of its class. It was manufactured from 1977 to 1983. The model features a 3-cylinder diesel liquid-cooled engine, coupled with four-wheel drive and an 8-speed gearbox. Its operating weight is specified as between 4150 and 4740 pounds, suitable for operations covering up to 200 acres.

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

Rated power

51 hp

Max power

32.3 kW

Weight

4150 to 4740 pounds

Catalogue coverage

Variants represented

Richest spec table

104 rows

Recorded power

51 hp

Transmissions

8-speed partially synchronized

Production years

1977-1983

Verified variants

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

Hover a source tag to verify

Overview

DistributorAllis ChalmersReference

ManufacturerFiatReference

Utility tractorReference

Original price$20,720Reference

Very early production 5050 tractors were based on the Fiat 540 and had the smaller 2.6L engine.Reference

Two- or four-wheel driveReference

Steeringpower assistReference

Differential mechanical contracting band brakesReference

Open operator station. Optional ROPS and canopy.Reference

Variants

580similar Fiat modelReference

Engine

Fiat 2.8L 3-cyl dieselReference

Drawbar (tested)32.3 kWReference

FiatReference

dieselReference

3-cylinderReference

liquid-cooledReference

Displacement2.8 LReference

Bore/Stroke103 x 110 mmReference

Fuel use13.3 l/hourReference

Air cleanerpaper elementReference

Compression17.1:1Reference

Rated RPM2700Reference

Starter volts12Reference

Oil capacity7.7 LReference

Coolant capacity13.5 LReference

Intake valve clearance0.457 mmReference

Intake valve clearance0.356 mmReference

Exhaust valve clearance0.457 mmReference

Exhaust valve clearance0.356 mmReference

Image courtesy of MaxxReference

Power at rated engine speed38.4 kWReference

Max power32.3 kWReference

Transmission

8-speed partially synchronizedReference

12-speed partially synchronizedReference

Typepartially synchronizedReference

Gears8 forward and 2 reverseReference

Oil capacity18.0 LReference

Four gears, plus reverse, in two ranges. Gear pairs 3/4, and 7/8 are synchronized.Reference

Gears12 forward and 3 reverseReference

Four gears, plus reverse, in three ranges. Gear pairs 3/4, 7/8, and 11/12 are synchronized.Reference

PTO & Hydraulics

PTO (claimed)37.3 kWReference

PTO (tested)38.4 kWReference

Hydraulic system18.0 LReference

Typeopen centerReference

Capacity18.0 LReference

Valves1Reference

Pump flow24.5 lpmReference

Rear TypeII/IReference

Rear lift1451 kgReference

Rear PTOindependentReference

Rear PTO Type540Reference

Power at rated PTO speed35.2 kWReference

Capacities

Fuel53.9 LReference

Dimensions

2WD Wheelbase192 cmReference

4WD Wheelbase194 cmReference

Weight4150 to 4740 poundsReference

Front tire7.50-16Reference

2WD Rear tire14.9-28Reference

2WD Standard tires (ag)Front: 7.50-16. Rear: 14.9-28Reference

4WD Standard tires (ag)Front: 8.3-24. Rear: 14.9-30Reference

2WD Length303 cmReference

4WD Length316 cmReference

Width170 cmReference

2WD Ground clearance50 cmReference

4WD Ground clearance31 cmReference

2WD Front tread135 to 196 cmReference

4WD Front tread139 to 149 cmReference

Rear tread142 to 200 cmReference

2WD Shipping1882 kgReference

4WD Shipping2150 kgReference

Operating2000 kgReference

Ballasted3488 kgReference

2WD Steering wheel150 cmReference

4WD Steering wheel153 cmReference

Allis Chalmers 5050 attachments

front-end loaderReference

5050 Serial Numbers

Location:Serial number plate below the steering wheelReference

1977573461Reference

1978579632Reference

1979584000Reference

1980591000Reference

1981596014Reference

1982597730Reference

1983599191Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps37Reference

Battery volts12Reference

Attachment overview

Allis Chalmers 400 loaderReference

Allis Chalmers 5050 Height

2WD Hood143 cmReference

4WD Hood145 cmReference

2WD Exhaust231 cmReference

4WD Exhaust233 cmReference

Test results

Diesel 12-speed 2WDApril 26 - May 4, 1977Link: Nebraska Tractor Test 1240 fileReference

PTO performanceReference

Fuel use13.2 l/hourReference

Fuel use11.0 l/hourReference

Drawbar performanceReference

Fuel use12.9 l/hourReference

Gear 1H used for power test.Reference

Max pull2755 kgReference

Gear 2L used for pull test.Reference

Speeds

With 14.9-28 rear tires.Reference

With 14,9 rear 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.

Partner tool · Free

Working out if you can afford this tractor?

YourIncomeCalculator.com — free, HMRC-aligned take-home pay, self-employment & VAT calculators. No sign-up.

Calculate your take-home pay

Recommended kit

Handy kit for owners

Popular tractor and farm accessories owners pick up for machines like this.

Disclosure: some links on this page are affiliate links. If you buy through them we may earn a small commission — at no extra cost to you. Learn more.