Compare/Allis Chalmers 7020 vs Allis Chalmers HD14

Allis Chalmers 7020 vs Allis Chalmers HD14

Verdict: Allis Chalmers 7020 vs Allis Chalmers HD14

The Allis Chalmers 7020 and the Allis Chalmers HD14 are both tractors — here is how they stack up on the figures that matter. Allis Chalmers HD14 leads on rated power with 127 hp against 124 hp. Allis Chalmers 7020 is the lighter machine (10,820 kg vs 28,750 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers HD14 holds more fuel (257.4 L vs 193.0 L) for longer stints between fills. Allis Chalmers 7020 is the newer design (1978 vs 1939). In short: choose the Allis Chalmers HD14 for outright pulling power, or the Allis Chalmers 7020 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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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

124 hp

127 hp

Confidence

40%

Guide price

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Overview

Manufacturer

Allis ChalmersReference

With 15.5x38 rear tires.Reference

Gear 1 used for pull test.Reference

Original price

$39,378Reference

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Final drives

inboard planetaryReference

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Steering

hydrostatic powerReference

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Total built

—

6,405Reference

Drive

—

crawlerReference

Engine

Fuel tank

49.2 LReference

257.4 LReference

Engine

108.9 kWReference

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Drawbar (claimed)

79.0 kWReference

94.7 kWReference

Drawbar (tested)

76.1 kWReference

94.7 kWReference

Displacement

4.9 LReference

7.0 LReference

Bore/Stroke

98 x 108 mmReference

108 x 127 mmReference

Power

108.9 kWReference

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Air cleaner

dry with pre-cleanerReference

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Compression

16.25:1Reference

16.0:1Reference

Rated RPM

2300Reference

1500Reference

Firing order

1-5-3-6-2-4Reference

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Starter volts

12Reference

Oil capacity

28.0 LReference

37.9 LReference

Coolant capacity

24.6 LReference

45.4 LReference

Power at rated engine speed

92.4 kWReference

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Max power

76.1 kWReference

94.7 kWReference

Belt (claimed)

—

108.1 kWReference

Belt (tested)

—

108.4 kWReference

Belt power (max)

—

108.4 kWReference

Transmission

Power ShiftReference

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Gears

12 forward and 2 reverseReference

3 forward and 1 reverseReference

PTO & Hydraulics

PTO (claimed)

91.7 kWReference

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PTO (tested)

92.4 kWReference

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Type

partial power shiftReference

torque converterReference

Valves

2 or 3Reference

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Pump flow

83.3 lpmReference

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Total flow

170.3 lpmReference

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Steering flow

36.0 lpmReference

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Rear Type

3/2Reference

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Rear lift (at 24"/610mm)

3030 kgReference

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Rear PTO

independentReference

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Rear PTO Type

540/1000Reference

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Power at rated PTO speed

93.6 kWReference

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Dimensions

Wheelbase

269 cmReference

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Weight

10820 to 11700 poundsReference

28750 to 29330 poundsReference

Front tire

11.00x16Reference

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Rear tire

18.4x38Reference

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Ag front

14Lx16Reference

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Ag rear

20.8x38Reference

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Length

414 cmReference

419 cmReference

Width

301 cmReference

233 cmReference

Clearance (front axle)

53 cmReference

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Clearance (rear axle)

71 cmReference

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Rear axle

95 mmReference

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Shipping

4907 kgReference

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Operating

5307 kgReference

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Ballasted

7080 kgReference

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Steering wheel

220 cmReference

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Height

—

203 cmReference

Operating weight

—

13304 kgReference

Gauge

—

172 cmReference

Allis Chalmers 7020 attachments

7020 Serial Numbers

1978

1317Reference

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1979

2732Reference

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1980

3842Reference

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1981

4710Reference

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Location:

Above PTO shieldReference

Behind transmission case, right sideReference

Allis Chalmers 7020 Height

Hood

172 cmReference

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Exhaust

294 cmReference

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Test results

Fuel use

29.1 l/hourReference

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Max pull

5426 kgReference

12709 kgReference

Belt fuel use (max)

—

36.3 l/hourReference

Speeds

Variants

HD14C

—

torque converterReference

HD14 Serial Numbers

1939

—

18Reference

1940

—

26Reference

1941

—

549Reference

1942

—

1166Reference

1943

—

2113Reference

1944

—

3138Reference

1945

—

4259Reference

1946

—

5455Reference

1947

—

5815Reference

Final

—

6422Reference

Allis Chalmers HD14 Tracks

Length on ground

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216 cmReference

Area on ground

—

2.4 m²Reference

Ground pressure

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0.5 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.