Allis Chalmers HD16A vs Oliver OC-18

Side-by-side specs comparison

Allis Chalmers HD16A

Allis Chalmers HD16A

163 HP · 1955–1970

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Oliver OC-18

Oliver OC-18

161 HP · 1952–1960

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Verdict by the numbers

  • The Allis Chalmers HD16A is more powerful than the Oliver OC-18: 163 HP versus 161 HP (+2 HP, +1%).
  • The Allis Chalmers HD16A is the more recent model: production started in 1955, versus 1952 for the Oliver OC-18.

Full specs comparison

Allis Chalmers HD16AOliver OC-18
Power163 HP161 HP
Production years1955–19701952–1960
FuelDieselDiesel
Cylinders66
Displacement13.8 L14.7 L
TransmissionGearGear
Gears (fwd/rev)6 / 34 / 2

Frequently asked questions

Which is more powerful, the Allis Chalmers HD16A or the Oliver OC-18?

The Allis Chalmers HD16A is more powerful than the Oliver OC-18: 163 HP versus 161 HP (+2 HP, +1%).

Which is more recent, the Allis Chalmers HD16A or the Oliver OC-18?

The Allis Chalmers HD16A is the more recent model: production started in 1955, versus 1952 for the Oliver OC-18.

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