6 material differences · fewer than 12

Tractor oneHanomag Granit 501 E (S)1967–1970No measured PTO figureTractor twoInternational Harvester 5231965–1972No measured PTO figure

Which should you choose?

We will not advise between these two machines, because the drive differs (2WD; Two-wheel or four-wheel drive). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

6 material differences · 4 fields identical or within 5%, which is not counted as material

Hanomag Granit 501 E (S) and International Harvester 523, field by field
FieldGranit 501 E (S)523Gap
Engine
Engine power, claimed claimed47 hp47.1 hp—
Engine declared—IHC D-179—
Displacement declared—2.93 L—
Maximum torque declared109 lb·ft · 148 N·m131 lb·ft · 177 N·m+20% 523
Transmission
Top speed declared12.4–16.9 mph · 20.0–27.2 km/h12.4–18.6 mph · 20–30 km/hdiffers
Clutch declared—Pedal-operated dry single-disc clutch—
Hydraulics & hitch
Pump flow declared—7.5 gpm · 28.5 L/min—
Pressure declared—3,556 psi · 245 bar—
Rear PTO speeds declared540 rpm / 1000 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared4,762 lb · 2,160 kg5,379–6,294 lb · 2,440–2,855 kgdiffers
Maximum permissible mass declared7,606 lb · 3,450 kg——
Wheelbase declared82.7 in · 2,100 mm78.7 in · 2,000 mm—
Length declared134.6 in · 3,420 mm119.5–128.7 in · 3,035–3,268 mmdiffers
Width declared69.5 in · 1,765 mm71.5 in · 1,815 mm—
Ground clearance declared15.4 in · 390 mm15.0 in · 380 mm—
Turning radius, braked declared10.5 ft · 3.20 m12.0 ft · 3.65 m+14% 523
Fuel tank declared—74.0 qt · 70 L—

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

Hanomag Granit 501 E (S) sources

Source
  • Source: Traktorenlexikon, “Hanomag Granit 501 E (S)”

International Harvester 523 sources

Source
  • Source: Traktorenlexikon, “IHC 523”
  • Source: Traktorenlexikon, “IHC 553”
  • Source: Traktorenlexikon, “McCormick 523”