Compare/Allis Chalmers 170 vs Allis Chalmers K-O

Allis Chalmers 170 vs Allis Chalmers K-O

Verdict: Allis Chalmers 170 vs Allis Chalmers K-O

The Allis Chalmers 170 and the Allis Chalmers K-O are both tractors — here is how they stack up on the figures that matter. Allis Chalmers 170 leads on rated power with 54 hp against 50 hp. Allis Chalmers K-O is the lighter machine (5,216 kg vs 5,720 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 170 is the newer design (1967 vs 1934). In short: choose the Allis Chalmers 170 for outright pulling power, or the Allis Chalmers K-O if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

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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

54 hp

50 hp

Confidence

40%

Guide price

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Overview

Manufacturer

Allis ChalmersReference

With 16.9x28 rear tires.Reference

The three-speed transmission was used on early models, built during 1934.Reference

Total built

9,303Reference

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Original price

$6,887 (1973)Reference

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Steering

hydraulic power assistReference

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Drive

—

crawlerReference

Engine

Drawbar (tested)

35.3 kWReference

37.6 kWReference

Displacement

3.7 LReference

9.2 LReference

Bore/Stroke

102 x 114 mmReference

133 x 165 mmReference

Compression

8:1Reference

6.5:1Reference

Rated RPM

1800Reference

1050Reference

Firing order

1-2-4-3Reference

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Coolant capacity

14.2 LReference

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Intake valve clearance

0.254 mmReference

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Exhaust valve clearance

0.356 mmReference

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Oil capacity

22.7 LReference

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Sparkplug gap

0.635 mmReference

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Point gap

0.559 mmReference

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Power at rated engine speed

40.4 kWReference

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Max power

35.0 kWReference

37.6 kWReference

Belt (tested)

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44.0 kWReference

Fuel system

—

mechanical injectionReference

Air cleaner

—

oil bathReference

Belt power (max)

—

44.0 kWReference

Transmission

Power DirectorReference

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Gears

8 forward and 2 reverseReference

4 forward and 1 reverseReference

Clutch

dry discReference

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PTO & Hydraulics

PTO (tested)

40.4 kWReference

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Hydraulic system

24.6 LReference

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Type

two-speed power shiftReference

gearReference

Capacity

24.6 LReference

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Pressure

137.9 barReference

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Valves

1Reference

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Pump flow

69.3 lpmReference

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Steering flow

22.7 lpmReference

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Rear Type

IIReference

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Rear PTO

liveReference

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Rear PTO Type

540Reference

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Power at rated PTO speed

38.4 kWReference

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Capacities

Fuel

70.0 LReference

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Dimensions

Wheelbase

242 cmReference

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Weight

5720 to 5950 poundsReference

5216 kgReference

Front tire

6.00x16Reference

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Rear tire

16.9-28Reference

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Ag front

9.00x10Reference

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Ag rear

16.9-28Reference

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Length

381 cmReference

303 cmReference

Width

198 cmReference

38 cmReference

Ground clearance

79 cmReference

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Operating

2698 kgReference

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Ballasted

4154 kgReference

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KO Width

—

167 cmReference

Height (hood)

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162 cmReference

KO Gauge

—

121 cmReference

WKO Gauge

—

160 cmReference

Allis Chalmers 170 attachments

170 Serial Numbers

1967

1005Reference

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1968

2721Reference

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1969

5374Reference

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1970

6369Reference

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1971

6988Reference

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1972

7797Reference

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1973

8821Reference

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Location:

Front of torque housing flangeReference

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Final

10300Reference

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Electrical

Ground

negativeReference

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Battery volts

12Reference

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Battery AH

95 (diesel)Reference

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Allis Chalmers 170 Height

Test results

Fuel use

16.7 l/hourReference

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Max pull

3107 kgReference

5300 kgReference

Belt fuel use (max)

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17.4 l/hourReference

Speeds

Variants

—

gasolineReference

—

wide gasReference

K-O

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dieselReference

WK-O

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wide dieselReference

Allis Chalmers K-O 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.