10 material differences · fewer than 12

Tractor oneHürlimann H-490 (A)1979–1983No measured PTO figureTractor twoJohn Deere 3120 (A)1969–1972No measured PTO figure

Which should you choose?

We will not advise between these two machines, because they were not built in overlapping years (1979–1983; 1969–1972). 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

10 material differences · 3 fields identical or within 5%, which is not counted as material

Hürlimann H-490 (A) and John Deere 3120 (A), field by field
FieldH-490 (A)3120 (A)Gap
Engine
Engine power, claimed claimed88.8 hp79.9 hp+11% H-490 (A)
Engine declaredHürlimann H-1104/8 or H-1104/8-TurboJohn Deere M 6 BL-H or 6.303 DL-01differs
Displacement declared4.56 L4.98 L+9% 3120 (A)
Maximum torque declared260 lb·ft · 352 N·m228 lb·ft · 309 N·m+14% H-490 (A)
Transmission
Top speed declared15.5–18.6 mph · 25–30 km/h15.5 mph · 25 km/hdiffers
Clutch declaredDry SAME double clutchPedal operated dry Fichtel & Sachs single disc clutchdiffers
Hydraulics & hitch
Hydraulic centre declared—Closed centre—
Pump flow declared—12.4 gpm · 46.9 L/min—
Rear PTO speeds declared540/1000 rpm540/1000 rpm—
Weight & dimensions
Unladen weight declared8,929–10,020 lb · 4,050–4,545 kg8,393 lb · 3,807 kgdiffers
Maximum permissible mass declared14,551 lb · 6,600 kg9,921 lb · 4,500 kg+47% H-490 (A)
Wheelbase declared96.7 in · 2,457 mm97.0 in · 2,464 mm—
Length declared166.5 in · 4,230 mm159.9 in · 4,062 mm—
Width declared81.5–101.2 in · 2,070–2,570 mm79.9–95.6 in · 2,029–2,429 mmdiffers
Ground clearance declared13.8 in · 350 mm17.6 in · 446 mm+27% 3120 (A)
Turning radius, braked declared—12.6 ft · 3.85 m—
Fuel tank declared169.1 qt · 160.0 L112.0 qt · 106.0 L+51% H-490 (A)

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.

Hürlimann H-490 (A) sources

Source
  • Source: Traktorenlexikon, “Hürlimann H 490”

John Deere 3120 (A) sources

Source
  • Source: Traktorenlexikon, “John Deere 3120”