Compare/Allis Chalmers 5050 vs Allis Chalmers HD7

Allis Chalmers 5050 vs Allis Chalmers HD7

Verdict: Allis Chalmers 5050 vs Allis Chalmers HD7

The Allis Chalmers 5050 and the Allis Chalmers HD7 are both tractors — here is how they stack up on the figures that matter. Allis Chalmers 5050 leads on rated power with 51 hp against 45 hp. Allis Chalmers 5050 is the lighter machine (4,150 kg vs 6,350 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 5050 is the newer design (1977 vs 1940). In short: choose the Allis Chalmers 5050 for outright pulling power, or the Allis Chalmers HD7 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Allis Chalmers

Fit score

Best match

Clear

Allis Chalmers

Fit score

Best match

Clear

Rated power

51 hp

45 hp

Confidence

40%

Guide price

—

Overview

Distributor

Allis ChalmersReference

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Manufacturer

FiatReference

Allis ChalmersReference

With 14,9 rear tires.Reference

Gear 1 used for pull test.Reference

Original price

$20,720Reference

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Steering

power assistReference

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Total built

—

1,803Reference

Drive

—

crawlerReference

Variants

580

similar Fiat modelReference

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Engine

Drawbar (tested)

32.3 kWReference

42.7 kWReference

Displacement

2.8 LReference

3.5 LReference

Bore/Stroke

103 x 110 mmReference

108 x 127 mmReference

Fuel use

12.9 l/hourReference

—

Air cleaner

paper elementReference

oil bathReference

Compression

17.1:1Reference

16.0:1Reference

Rated RPM

2700Reference

1500Reference

Starter volts

12Reference

Oil capacity

18.0 LReference

19.9 LReference

Coolant capacity

13.5 LReference

21.8 LReference

Intake valve clearance

0.356 mmReference

—

Exhaust valve clearance

0.356 mmReference

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Power at rated engine speed

38.4 kWReference

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Max power

32.3 kWReference

42.7 kWReference

Fuel tank

—

117.3 LReference

Drawbar (claimed)

—

33.6 kWReference

Belt (claimed)

—

44.7 kWReference

Belt (tested)

—

51.2 kWReference

Belt power (max)

—

51.2 kWReference

Transmission

Gears

12 forward and 3 reverseReference

4 forward and 1 reverseReference

PTO & Hydraulics

PTO (claimed)

37.3 kWReference

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PTO (tested)

38.4 kWReference

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Hydraulic system

18.0 LReference

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Type

partially synchronizedReference

sliding gearReference

Capacity

18.0 LReference

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Valves

1Reference

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Pump flow

24.5 lpmReference

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Rear Type

II/IReference

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Rear lift

1451 kgReference

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Rear PTO

independentReference

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Rear PTO Type

540Reference

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Power at rated PTO speed

35.2 kWReference

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Capacities

Fuel

53.9 LReference

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Dimensions

2WD Wheelbase

192 cmReference

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4WD Wheelbase

194 cmReference

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Weight

4150 to 4740 poundsReference

6350 kgReference

Front tire

7.50-16Reference

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2WD Rear tire

14.9-28Reference

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2WD Standard tires (ag)

Front: 7.50-16. Rear: 14.9-28Reference

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4WD Standard tires (ag)

Front: 8.3-24. Rear: 14.9-30Reference

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2WD Length

303 cmReference

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4WD Length

316 cmReference

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Width

170 cmReference

205 cmReference

2WD Ground clearance

50 cmReference

—

4WD Ground clearance

31 cmReference

—

2WD Front tread

135 to 196 cmReference

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4WD Front tread

139 to 149 cmReference

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Rear tread

142 to 200 cmReference

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2WD Shipping

1882 kgReference

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4WD Shipping

2150 kgReference

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Operating

2000 kgReference

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Ballasted

3488 kgReference

—

2WD Steering wheel

150 cmReference

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4WD Steering wheel

153 cmReference

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Length

—

325 cmReference

Height

—

175 cmReference

Operating weight

—

6350 kgReference

Gauge

—

132 cmReference

Allis Chalmers 5050 attachments

5050 Serial Numbers

1977

573461Reference

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1978

579632Reference

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1979

584000Reference

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1980

591000Reference

—

1981

596014Reference

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1982

597730Reference

—

1983

599191Reference

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Location:

Serial number plate below the steering wheelReference

Serial number stamped on the right-rear of the transmission case or on a plate near the instrument panel.Reference

Electrical

Ground

negativeReference

—

Charging system

alternatorReference

—

Charging amps

37Reference

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Battery volts

12Reference

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Attachment overview

Allis Chalmers 5050 Height

2WD Hood

143 cmReference

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4WD Hood

145 cmReference

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2WD Exhaust

231 cmReference

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4WD Exhaust

233 cmReference

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Test results

Max pull

2755 kgReference

5520 kgReference

Belt fuel use (max)

—

18.2 l/hourReference

Speeds

HD7 Serial Numbers

1940

—

3Reference

1941

—

503Reference

1942

—

1137Reference

1943

—

5403Reference

1944

—

5753Reference

1945

—

8949Reference

1946

—

12091Reference

1947

—

13078Reference

1948

—

15122Reference

1949

—

16752Reference

1950

—

18086Reference

Allis Chalmers HD7 Tracks

Length on ground

—

170 cmReference

Area on ground

—

1.4 m²Reference

Ground pressure

—

0.4 barReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.