10 material differences · fewer than 12

Tractor oneHürlimann H-480 (A)1979–1982No measured PTO figureTractor twoOLIVER 1650 (4WD)1964–1969No measured PTO figure

Which should you choose?

We will not advise between these two machines, because the drive differs (Two-wheel or four-wheel drive; 2WD); they were not built in overlapping years (1979–1982; 1964–1969). 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 · 0 fields identical or within 5%, which is not counted as material

Hürlimann H-480 (A) and OLIVER 1650 (4WD), field by field
FieldH-480 (A)1650 (4WD)Gap
Engine
Engine power, claimed claimed80.9 hp66.1 hp+22% H-480 (A)
Engine declaredHürlimann H-1104/7——
Displacement declared4.56 L——
Maximum torque declared232 lb·ft · 315 N·m——
Transmission
Top speed declared15.5 mph · 25 km/h13.7 mph · 22 km/h+14% H-480 (A)
Clutch declaredDry SAME double clutchFoot-operated dry single-plate clutchdiffers
Hydraulics & hitch
Hydraulic centre declared—Closed centre—
Pump flow declared9.2 gpm · 34.8 L/min12.0 gpm · 45.5 L/min+31% 1650 (4WD)
Rear PTO speeds declared540/1000 rpm550 rpmdiffers
Weight & dimensions
Unladen weight declared6,722 lb · 3,049 kg7,815 lb · 3,545 kg+16% 1650 (4WD)
Wheelbase declared92.1 in · 2,340 mm84.3 in · 2,141 mm+9% H-480 (A)
Length declared156.7 in · 3,980 mm147.1 in · 3,736 mm+7% H-480 (A)
Width declared76.8–104.3 in · 1,950–2,650 mm76.3 in · 1,938 mmdiffers
Ground clearance declared15.7 in · 400 mm19.5 in · 495 mm+24% 1650 (4WD)
Turning radius, braked declared—12.2 ft · 3.71 m—
Fuel tank declared100.4 qt · 95.0 L91.9 qt · 87.0 L+9% H-480 (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-480 (A) sources

Source
  • Source: Traktorenlexikon, “Hürlimann H 480”

OLIVER 1650 (4WD) sources

Source
  • Source: Traktorenlexikon, “Oliver 1650”