Compare/Allis Chalmers 5045 vs Allis Chalmers HD7

Allis Chalmers 5045 vs Allis Chalmers HD7

Verdict: Allis Chalmers 5045 vs Allis Chalmers HD7

The Allis Chalmers 5045 and the Allis Chalmers HD7 are both tractors — here is how they stack up on the figures that matter. Allis Chalmers HD7 leads on rated power with 45 hp against 44 hp. Allis Chalmers 5045 is the lighter machine (1,746 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 5045 is the newer design (1981 vs 1940). In short: choose the Allis Chalmers HD7 for outright pulling power, or the Allis Chalmers 5045 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

44 hp

45 hp

Confidence

40%

Guide price

—

Overview

Distributor

Allis ChalmersReference

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Manufacturer

FiatReference

Allis ChalmersReference

Four gears, plus reverse, in two ranges. Top two gears (3/4 and 7/8) are synchronized.Reference

Gear 1 used for pull test.Reference

Original price

$12,558Reference

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Total built

—

1,803Reference

Drive

—

crawlerReference

Engine

Displacement

2.6 LReference

3.5 LReference

Starter volts

12Reference

Coolant capacity

13.5 LReference

21.8 LReference

Fuel tank

—

117.3 LReference

Drawbar (claimed)

—

33.6 kWReference

Belt (claimed)

—

44.7 kWReference

Drawbar (tested)

—

42.7 kWReference

Belt (tested)

—

51.2 kWReference

Bore/Stroke

—

108 x 127 mmReference

Air cleaner

—

oil bathReference

Compression

—

16.0:1Reference

Rated RPM

—

1500Reference

Oil capacity

—

19.9 LReference

Belt power (max)

—

51.2 kWReference

Max power

—

42.7 kWReference

Transmission

Type

partially synchronizedReference

sliding gearReference

Gears

8 forward and 2 reverseReference

4 forward and 1 reverseReference

Clutch

mechanical dry discReference

—

PTO & Hydraulics

PTO (claimed)

32.8 kWReference

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Hydraulic system

23.6 LReference

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Capacity

23.6 LReference

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Valves

14Reference

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Pump flow

3.8 lpmReference

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Rear Type

II/IReference

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Control

position control and top-link draft sensingReference

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Rear lift

0 kgReference

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Rear PTO

independentReference

—

Rear PTO Type

540Reference

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Dimensions

Wheelbase

191 cmReference

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Weight

1746 kgReference

6350 kgReference

Front tire

6.00-16Reference

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Rear tire

13.6-28Reference

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Ag front

6.00-16Reference

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Ag rear

13.6-28Reference

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Length

—

325 cmReference

Height

—

175 cmReference

Operating weight

—

6350 kgReference

Gauge

—

132 cmReference

5045 Serial Numbers

1981

988501Reference

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Location:

Serial number plate below the steering wheel.Reference

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

—

Battery volts

12Reference

—

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

Width

—

205 cmReference

Length on ground

—

170 cmReference

Area on ground

—

1.4 m²Reference

Ground pressure

—

0.4 barReference

Test results

Belt fuel use (max)

—

18.2 l/hourReference

Max pull

—

5520 kgReference

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.