Compare/Allis Chalmers 180 vs Allis Chalmers HD6

Allis Chalmers 180 vs Allis Chalmers HD6

Verdict: Allis Chalmers 180 vs Allis Chalmers HD6

The Allis Chalmers 180 and the Allis Chalmers HD6 are both tractors — here is how they stack up on the figures that matter. Allis Chalmers 180 leads on rated power with 64 hp against 57 hp. Allis Chalmers 180 is the lighter machine (6,420 kg vs 12,400 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 180 is the newer design (1967 vs 1955). In short: choose the Allis Chalmers 180 for outright pulling power, or the Allis Chalmers HD6 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

Allis Chalmers

Fit score

Best match

Clear

Allis Chalmers

Fit score

Best match

Clear

Rated power

64 hp

57 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

With 16.9-28 rear tires.Reference

Gear 1 used for pull test.Reference

Total built

1,587 (gas)Reference

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Original price

$7,474Reference

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Steering

hydraulic powerReference

—

Drive

—

crawlerReference

Engine

Drawbar (claimed)

41.2 kWReference

33.6 kWReference

Drawbar (tested)

41.8 kWReference

37.2 kWReference

Displacement

4.3 LReference

5.6 LReference

Bore/Stroke

95 x 102 mmReference

113 x 141 mmReference

Compression

8.15:1Reference

15.0:1Reference

Rated RPM

2000Reference

1800Reference

Firing order

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

—

Starter volts

12Reference

24Reference

Coolant capacity

16.1 LReference

14.2 LReference

Intake valve clearance

0.381 mmReference

—

Exhaust valve clearance

0.381 mmReference

—

Oil capacity

22.7 LReference

18.9 LReference

Power at rated engine speed

48.6 kWReference

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Max power

41.8 kWReference

37.2 kWReference

Fuel tank

—

151.4 LReference

Engine (net)

—

42.5 kWReference

Belt (claimed)

—

41.0 kWReference

Belt (tested)

—

45.1 kWReference

Power (net)

—

42.5 kWReference

Belt power (max)

—

45.1 kWReference

Transmission

Power DirectorReference

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Gears

8 forward and 2 reverseReference

2 forward and reverseReference

PTO & Hydraulics

PTO (claimed)

47.7 kWReference

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PTO (tested)

48.6 kWReference

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Hydraulic system

34.1 LReference

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Type

partial powershiftReference

power shiftReference

Capacity

34.1 LReference

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Valves

2Reference

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Pump flow

37.9 lpmReference

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Steering flow

22.0 lpmReference

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Steering press.

137.9 barReference

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Rear Type

IIReference

—

Rear PTO

independentReference

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Rear PTO Type

540/1000Reference

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Engine RPM

540@1964Reference

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Power at rated PTO speed

48.2 kWReference

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Capacities

Fuel

93.1 LReference

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Diameter

22 cmReference

—

Width

194 cmReference

199 cmReference

RPM

1677Reference

—

Speed

1203.96 meters/minReference

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Dimensions

Wheelbase

251 cmReference

—

Weight

6420 to 6510 poundsReference

12400 to 13400 poundsReference

Front tire

6.50-16Reference

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Rear tire

14.9/13-28Reference

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Ag front

9.00-10Reference

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Ag rear

15.5-3818.4-28Reference

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Length

401 cmReference

322 cmReference

Clearance (front axle)

52 cmReference

—

Clearance (rear axle)

80 cmReference

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Gas Operating

2912 kgReference

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Diesel Operating

2952 kgReference

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Ballasted

4658 kgReference

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Steering wheel

211 cmReference

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Height

—

167 cmReference

Shipping weight

—

5624 kgReference

Operating weight

—

6078 kgReference

Gauge

—

152 cmReference

Allis Chalmers 180 attachments

180 Serial Numbers

1967

1007Reference

—

1968

2682Reference

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1969

6094Reference

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1970

9235Reference

—

1971

10561Reference

—

1972

11729Reference

—

1973

12447Reference

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Location:

Front of torque housingReference

Serial number stamped on the rear of steering clutch housing or on the instrument panel. (upper-right)Reference

Final

12985Reference

—

Electrical

Ground

negativeReference

—

Charging system

Delco-Remy alternatorReference

—

Charging amps

32Reference

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Batteries

2Reference

—

Battery volts

12Reference

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Battery AH

95Reference

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Allis Chalmers 180 Height

Hood

163 cmReference

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Exhaust

229 cmReference

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Test results

Fuel use

22.0 l/hourReference

—

Belt fuel use (max)

—

20.1 l/hourReference

Max pull

—

5731 kgReference

Speeds

Variants

HD6A

—

44-inch gaugeReference

HD6B

—

60-inch gaugeReference

HD6E

—

5-rollerReference

HD6G

—

loaderReference

HD6EP

—

power shiftReference

HD6AG

—

turbochargedReference

HD6 Serial Numbers

1955

—

101Reference

1956

—

1147Reference

1957

—

6466Reference

1958

—

7948Reference

1959

—

10054Reference

1960

—

12506Reference

1961

—

13777Reference

1962

—

14898Reference

1963

—

16042Reference

1964

—

17105Reference

1965

—

18189Reference

Allis Chalmers HD6 Tracks

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.