Compare/Allis Chalmers 190 vs Allis Chalmers S

Allis Chalmers 190 vs Allis Chalmers S

Verdict: Allis Chalmers 190 vs Allis Chalmers S

The Allis Chalmers 190 and the Allis Chalmers S are both tractors — here is how they stack up on the figures that matter. Allis Chalmers S leads on rated power with 84 hp against 77 hp. Allis Chalmers 190 is the lighter machine (3,476 kg vs 9,117 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 190 is the newer design (1964 vs 1937). In short: choose the Allis Chalmers S for outright pulling power, or the Allis Chalmers 190 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

77 hp

84 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

With 15.5-38 rear tires.Reference

PTO performanceReference

Total built

4726Reference

1,225Reference

Original price

$7,172Reference

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Drive

—

crawlerReference

Engine

Drawbar (tested)

48.7 kWReference

51.4 kWReference

Displacement

4.9 LReference

11.1 LReference

Bore/Stroke

98 x 108 mmReference

146 x 165 mmReference

Air cleaner

dryReference

oil bathReference

Compression

16.25:1Reference

5:1Reference

Rated RPM

2200Reference

1050Reference

Firing order

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

—

Starter

electricReference

—

Starter volts

12Reference

6Reference

Coolant capacity

17.0 LReference

47.3 LReference

Sparkplug gap

0.635 mmReference

—

Point gap

0.406 mmReference

—

Intake valve clearance

0.381 mmReference

—

Exhaust valve clearance

0.381 mmReference

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Oil capacity

36.0 LReference

21.8 LReference

Fuel system

direct injectionReference

mechancal injectionReference

Power at rated engine speed

56.2 kWReference

—

Max power

47.1 kWReference

51.4 kWReference

Fuel tank

—

242.2 LReference

Drawbar (claimed)

—

35.8 kWReference

Belt (claimed)

—

49.2 kWReference

Belt (tested)

—

55.8 kWReference

Belt power (max)

—

55.8 kWReference

Transmission

Power DirectorReference

—

Gears

8 forward and 2 reverseReference

5 forward and 1 reverseReference

Clutch

dry discReference

PTO & Hydraulics

PTO (tested)

57.6 kWReference

62.9 kWReference

Hydraulic system

34.1 LReference

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Type

two-speed power shiftReference

gearReference

Capacity

34.1 LReference

—

Pressure

137.9 barReference

—

Pump flow

45.4 lpmReference

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Steering flow

45.4 lpmReference

—

Steering press.

103.4 barReference

—

Rear Type

IIReference

—

Rear PTO

independentReference

—

Rear PTO Type

1000 (1.375)Reference

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Engine RPM

1000@2136Reference

—

Power at rated PTO speed

52.3 kWReference

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Capacities

Fuel

181.7 LReference

—

Diameter

22 cmReference

—

Width

222 cmReference

246 cmReference

RPM

1845Reference

—

Speed

1324.97 meters/minReference

—

Dimensions

Wheelbase

266 cmReference

—

Weight

3476 kgReference

9117 kgReference

Front tire

7.50-16Reference

—

Rear tire

18.4-34Reference

—

Ag front

9.00-10 (single)Reference

—

Ag rear

15.5-38Reference

—

Length

400 cmReference

370 cmReference

Clearance (front axle)

55 cmReference

—

Clearance (rear axle)

65 cmReference

—

Rear axle

69 mmReference

—

Front tread

152 to 213 cmReference

—

Rear tread

152 to 223 cmReference

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Steering wheel

208 cmReference

—

Height

—

187 cmReference

Gauge

—

157 cmReference

Allis Chalmers 190 attachments

190 Serial Number Location

190 Serial Numbers

1964

1001Reference

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1965

2485Reference

—

1966

8219Reference

—

1967

13273Reference

—

1968

19262Reference

—

1969

23234Reference

—

1970

25901Reference

—

1971

29136Reference

—

1972

31118Reference

—

Electrical

Ground

negativeReference

—

Charging system

generatorReference

—

Batteries

2 (diesel)Reference

—

Battery volts

12Reference

—

Battery AH

190 (diesel optional)Reference

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Allis Chalmers 190 Height

Hood

160 cmReference

—

Exhaust

270 cmReference

—

Test results

Fuel use

27.3 l/hourReference

31.0 l/hourReference

Max pull

3970 kgReference

5156 kgReference

Belt fuel use (max)

—

22.7 l/hourReference

Speeds

Variants

—

gasolineReference

—

spark-ignition dieselReference

—

wideReference

S Serial Numbers

1937

—

3Reference

1938

—

413Reference

1939

—

585Reference

1940

—

1085Reference

1941

—

1128Reference

1942

—

1212Reference

Location:

—

transmission case or instrument panelReference

Last

—

1227Reference

Allis Chalmers S Tracks

Length on ground

—

195 cmReference

Area on ground

—

1.8 m²Reference

Ground pressure

—

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.