Bührer Komfort 475 (A) or International Harvester 674?

Which should you choose?

On performance, every comparable figure that differs favours the International Harvester 674: hydraulic flow. It is also ahead on PTO speeds.

  • The International Harvester 674 suits PTO-driven implements (mowers, balers, pumps) better on this data: offers 1000 rpm.
  • The International Harvester 674 suits loader and hydraulic implement work better on this data: 78% (18.4 L/min / 4.9 gpm) more hydraulic flow.

Generated by rule set compare@4 from the figures on the side-by-side table, allowed by route “similar machines”. 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 Bührer Komfort 475 (A) and International Harvester 674, with the call on each
QuestionKomfort 475 (A)674Call
Which puts more power through the PTO shaft?44.2 kW (59.3 hp)Traktorenlexikon, “Bührer 475/475A”43.8 kW (58.8 hp)Traktorenlexikon, “IHC 674”EvenEven on power at the PTO shaft (both power at the PTO, claimed): the difference is under the 10% threshold for claimed figures, too small to call.
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 Komfort 475 (A) and the 674.
Which pulls harder at the drawbar?——No figureNo call on drawbar power: no figure on record for the Komfort 475 (A) and the 674.
Which pumps more oil for implements?23.7 L/min (6.3 gpm)Traktorenlexikon, “Bührer 475/475A”42.1 L/min (11.1 gpm) to 47.7 L/min (12.6 gpm)Traktorenlexikon, “IHC 674”AheadThe International Harvester 674 has 78% more hydraulic flow (18.4 L/min / 4.9 gpm) than the Bührer Komfort 475 (A) (both pump flow, as stated by the source).
Which lifts more on the three-point hitch?—1,910 kg (4,211 lb)Traktorenlexikon, “IHC 674”No figureNo call on three-point lift: no figure on record for the Komfort 475 (A).
Which is heavier, for traction?2,800 kg (6,173 lb)Traktorenlexikon, “Bührer 475/475A”2,316 kg (5,106 lb)Traktorenlexikon, “IHC 674”Ahead (a fact, not an advantage)The Bührer Komfort 475 (A) is 21% heavier (484 kg / 1,067 lb) than the International Harvester 674 (both unladen weight, as stated by the source).
Which may carry more ballast and load?——No figureNo call on maximum permissible mass: no figure on record for the Komfort 475 (A) and the 674.
Which has the wider choice of gears?15Traktorenlexikon, “Bührer 475/475A”8 to 16Traktorenlexikon, “IHC 674”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 Komfort 475 (A) and the 674.
Which is faster on the road?25 km/h (15.5 mph)Traktorenlexikon, “Bührer 475/475A”25 km/h (15.5 mph) to 30 km/h (18.6 mph)Traktorenlexikon, “IHC 674”EvenEven on top speed (both top speed forward, as stated by the source): the figures vary by configuration and the ranges overlap.
Which offers more PTO speeds?540/800 rpmTraktorenlexikon, “Bührer 475/475A”540/1000 rpmTraktorenlexikon, “IHC 674”AheadThe International Harvester 674 offers 1000 rpm at the PTO, which the Bührer Komfort 475 (A) does not (as stated by the sources).
Which PTO runs independently of the ground drive?independentTraktorenlexikon, “Bührer 475/475A”independentTraktorenlexikon, “IHC 674”EvenEven on PTO independence: every PTO is independent.
Which drives on both axles?Two-wheel or four-wheel driveTraktorenlexikon, “Bührer 475/475A”Two-wheel or four-wheel driveTraktorenlexikon, “IHC 674”EvenEven on drive: every machine is available with four-wheel drive.
Which is newer, and what about parts?1975–19781973–1975EvenSame era: production began within 5 years of each other. We hold no parts-availability data, so there is no call on parts.

What does this mean in plain words?

  • The International Harvester 674 has 78% more hydraulic flow (18.4 L/min / 4.9 gpm) than the Bührer Komfort 475 (A) (both pump flow, as stated by the source).
  • The Bührer Komfort 475 (A) is 21% heavier (484 kg / 1,067 lb) than the International Harvester 674 (both unladen weight, as stated by the source).
  • The International Harvester 674 offers 1000 rpm at the PTO, which the Bührer Komfort 475 (A) does not (as stated by the sources).
  • Even on power at the PTO shaft (both power at the PTO, claimed): the difference is under the 10% threshold for claimed figures, 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 top speed (both top speed forward, as stated by the source): the figures vary by configuration and the ranges overlap.
  • Even on PTO independence: every PTO is independent.
  • Even on drive: every machine is available with four-wheel drive.
  • Same era: production began within 5 years of each other. We hold no parts-availability data, so there is no call on parts.
  • No figure on record for every machine, so no call on: fuel efficiency at the shaft, drawbar power, three-point lift, maximum permissible mass and a creeper range.

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