Compare/Allis Chalmers 190XT vs Allis Chalmers HD6AG

Allis Chalmers 190XT vs Allis Chalmers HD6AG

Verdict: Allis Chalmers 190XT vs Allis Chalmers HD6AG

The Allis Chalmers 190XT and the Allis Chalmers HD6AG are both tractors — here is how they stack up on the figures that matter. Allis Chalmers 190XT leads on rated power with 94 hp against 90 hp. Allis Chalmers HD6AG is the lighter machine (6,078 kg vs 7,675 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers HD6AG is the newer design (1965 vs 1964). In short: choose the Allis Chalmers 190XT for outright pulling power, or the Allis Chalmers HD6AG 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

94 hp

90 hp

Confidence

40%

Guide price

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Overview

Manufacturer

Allis ChalmersReference

With 15.5-38 rear tires.Reference

liquid-cooled vertical I-headReference

Total built

22419Reference

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Original price

$8,672Reference

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Drive

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crawlerReference

Engine

Drawbar (tested)

59.0 kWReference

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Displacement

4.9 LReference

5.6 LReference

Bore/Stroke

98 x 108 mmReference

113 x 141 mmReference

Air cleaner

dryReference

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Compression

9:1Reference

16.25:1Reference

Rated RPM

2200Reference

1800Reference

Firing order

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

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Starter

electricReference

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Starter volts

12Reference

24Reference

Coolant capacity

17.0 LReference

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Sparkplug gap

0.508 mmReference

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Point gap

0.406 mmReference

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Intake valve clearance

0.381 mmReference

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Exhaust valve clearance

0.381 mmReference

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Oil capacity

36.0 LReference

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Power at rated engine speed

66.8 kWReference

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Max power

57.2 kWReference

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Fuel tank

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140.0 LReference

Engine

—

67.1 kWReference

Power

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67.1 kWReference

Transmission

Power DirectorReference

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Gears

8 forward and 2 reverseReference

5 forward and 1 reverseReference

Clutch

dry discReference

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PTO & Hydraulics

PTO (tested)

69.8 kWReference

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Hydraulic system

34.1 LReference

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Type

two-speed power shiftReference

sliding gearReference

Capacity

34.1 LReference

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Pressure

137.9 barReference

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Pump flow

45.4 lpmReference

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Steering flow

45.4 lpmReference

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Steering press.

103.4 barReference

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Rear Type

IIReference

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Rear PTO

independentReference

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Rear PTO Type

1000 (1.375)Reference

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Engine RPM

1000@2136Reference

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Power at rated PTO speed

61.4 kWReference

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Capacities

Fuel

196.8 LReference

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Diameter

22 cmReference

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Width

222 cmReference

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RPM

1845Reference

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Speed

1324.97 meters/minReference

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Dimensions

Wheelbase

266 cmReference

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Weight

7675 to 7945 poundsReference

6078 kgReference

Front tire

7.50-16Reference

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Rear tire

16.4-34Reference

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Ag front

9.00-10 (single)Reference

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Ag rear

15.5-38Reference

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Length

400 cmReference

322 cmReference

Clearance (front axle)

55 cmReference

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Clearance (rear axle)

65 cmReference

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Rear axle

82 mmReference

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Front tread

152 to 213 cmReference

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Rear tread

152 to 223 cmReference

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Operating

3603 kgReference

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Ballasted

5125 kgReference

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Steering wheel

208 cmReference

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Height

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167 cmReference

190XT Serial Number Location

190XT Serial Numbers

1964

1001Reference

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1965

2485Reference

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1966

8219Reference

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1967

19001 (Series II)Reference

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1968

23001 (Series III)Reference

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1969

23234Reference

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1970

25901Reference

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1971

29136Reference

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Electrical

Ground

negativeReference

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Charging system

generatorReference

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Batteries

2 (diesel)Reference

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Battery volts

12 (gas/opt)Reference

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Battery AH

190 (diesel optional)Reference

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Allis Chalmers 190XT Height

Hood

160 cmReference

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Exhaust

270 cmReference

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Test results

Fuel use

32.2 l/hourReference

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Max pull

4172 kgReference

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Speeds

Variants

HD6A

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44-inch gaugeReference

HD6B

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60-inch gaugeReference

HD6E

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5-rollerReference

HD6G

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loaderReference

HD6EP

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power shiftReference

HD6AG

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turbochargedReference

HD6AG Serial Numbers

Location:

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Steering clutch housing or instrument panelReference

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.