International Harvester Farmall 504 or Nuffield 3/45 (345)?

Which should you choose?

The data can’t decide this. Power at the PTO shaft cannot be compared: the Farmall 504 has only engine power (gross or net not stated), claimed — a different quantity from power at the shaft; the 3/45 (345) has only engine power (gross or net not stated), claimed — a different quantity from power at the shaft.

  • The International Harvester Farmall 504 suits loader and hydraulic implement work better on this data: 47% (14.5 L/min / 3.8 gpm) more hydraulic flow.
  • The International Harvester Farmall 504 suits road haulage better on this data: 20% (5.0 km/h / 3.1 mph) more top speed.

Generated by rule set compare@4 from the figures on the side-by-side table, allowed by route “the same stated configuration”. Measured figures are compared only with measured, claimed only with claimed, at the same test condition; differences within each figure’s tolerance are not called.

What decides it, question by question?

Buyer questions for International Harvester Farmall 504 and Nuffield 3/45 (345), with the call on each
QuestionFarmall 5043/45 (345)Call
Which puts more power through the PTO shaft?33.8 kW (45.3 hp)Traktorenlexikon, “Farmall Farmall 504”33.5 kW (44.9 hp)Traktorenlexikon, “Nuffield 3/45 (1967-1969)”Not comparableNot comparable on power at the PTO shaft: the Farmall 504 has only engine power (gross or net not stated), claimed — a different quantity from power at the shaft; the 3/45 (345) has only engine power (gross or net not stated), claimed — a different quantity from power at the shaft.
Which turns a litre of fuel into more work at the shaft?——No figureNo call on fuel efficiency at the shaft: no figure on record for the Farmall 504 and the 3/45 (345).
Which pulls harder at the drawbar?——No figureNo call on drawbar power: no figure on record for the Farmall 504 and the 3/45 (345).
Which pumps more oil for implements?45.5 L/min (12.0 gpm)Traktorenlexikon, “Farmall Farmall 504”31.0 L/min (8.2 gpm)Traktorenlexikon, “Nuffield 3/45 (1967-1969)”AheadThe International Harvester Farmall 504 has 47% more hydraulic flow (14.5 L/min / 3.8 gpm) than the Nuffield 3/45 (345) (both pump flow, as stated by the source).
Which lifts more on the three-point hitch?—907 kg (2,000 lb)Traktorenlexikon, “Nuffield 3/45 (1967-1969)”No figureNo call on three-point lift: no figure on record for the Farmall 504.
Which is heavier, for traction?2,443 kg (5,386 lb)Traktorenlexikon, “Farmall Farmall 504”2,340 kg (5,159 lb)Traktorenlexikon, “Nuffield 3/45 (1967-1969)”EvenEven on weight (both unladen weight, as stated by the source): the difference is under the 10% threshold, too small to call.
Which may carry more ballast and load?——No figureNo call on maximum permissible mass: no figure on record for the Farmall 504 and the 3/45 (345).
Which has the wider choice of gears?5 to 10Traktorenlexikon, “Farmall Farmall 504”10Traktorenlexikon, “Nuffield 3/45 (1967-1969)”EvenEven on forward gears (both forward gears, as stated by the source): the figures vary by configuration and the ranges overlap.
Which offers a creeper range?——No figureNo call on a creeper range: not stated for the Farmall 504 and the 3/45 (345).
Which is faster on the road?30 km/h (18.6 mph)Traktorenlexikon, “Farmall Farmall 504”25 km/h (15.5 mph)Traktorenlexikon, “Nuffield 3/45 (1967-1969)”AheadThe International Harvester Farmall 504 has 20% more top speed (5.0 km/h / 3.1 mph) than the Nuffield 3/45 (345) (both top speed forward, as stated by the source).
Which offers more PTO speeds?540 rpmTraktorenlexikon, “Farmall Farmall 504”540 rpmTraktorenlexikon, “Nuffield 3/45 (1967-1969)”EvenEven on PTO speeds: the same speeds (540 rpm).
Which PTO runs independently of the ground drive?dependent (stops with the clutch)Traktorenlexikon, “Farmall Farmall 504”—No figureNo call on PTO independence: not stated for the 3/45 (345).
Which drives on both axles?2WDTraktorenlexikon, “Farmall Farmall 504”2WDTraktorenlexikon, “Nuffield 3/45 (1967-1969)”EvenEven on drive: all two-wheel drive.
Which is newer, and what about parts?1961–19681967–1969Ahead (a fact, not an advantage)The Nuffield 3/45 (345) is newer: production began 6 years later. We hold no parts-availability data, so there is no call on parts.

What does this mean in plain words?

  • The International Harvester Farmall 504 has 47% more hydraulic flow (14.5 L/min / 3.8 gpm) than the Nuffield 3/45 (345) (both pump flow, as stated by the source).
  • The International Harvester Farmall 504 has 20% more top speed (5.0 km/h / 3.1 mph) than the Nuffield 3/45 (345) (both top speed forward, as stated by the source).
  • The Nuffield 3/45 (345) is newer: production began 6 years later. We hold no parts-availability data, so there is no call on parts.
  • Even on weight (both unladen weight, as stated by the source): the difference is under the 10% threshold, too small to call.
  • Even on forward gears (both forward gears, as stated by the source): the figures vary by configuration and the ranges overlap.
  • Even on PTO speeds: the same speeds (540 rpm).
  • Even on drive: all two-wheel drive.
  • Not comparable on power at the PTO shaft: the Farmall 504 has only engine power (gross or net not stated), claimed — a different quantity from power at the shaft; the 3/45 (345) has only engine power (gross or net not stated), claimed — a different quantity from power at the shaft.
  • No figure on record for every machine, so no call on: fuel efficiency at the shaft, drawbar power, three-point lift, maximum permissible mass, a creeper range and PTO independence.

← Every figure for both machines, side by side, with sources