7 material differences · fewer than 12

Tractor oneGüldner G 45 (S)1965–1969No measured PTO figureTractor twoHürlimann D-90 Super-Spezial1958–1966No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (28%). 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

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

Güldner G 45 (S) and Hürlimann D-90 Super-Spezial, field by field
Field	G 45 (S)	D-90 Super-Spezial	Gap
Engine
Engine power, claimed claimed	44.1 hp	44.1 hp	—
Engine declared	Güldner 4 L 79	—	—
Displacement declared	3.14 L	—	—
Maximum torque declared	—	115 lb·ft · 156 N·m	—
Transmission
Top speed declared	12.4–18.6 mph · 20–30 km/h	12.4 mph · 20 km/h	differs
Clutch declared	Pedal operated dry double clutch	—	—
Hydraulics & hitch
Pressure declared	2,134 psi · 147 bar	640 psi · 44 bar	+234% G 45 (S)
Rear PTO speeds declared	540/1000 rpm	540 rpm	differs
Weight & dimensions
Unladen weight declared	4,619 lb · 2,095 kg	3,616 lb · 1,640 kg	+28% G 45 (S)
Maximum permissible mass declared	7,496 lb · 3,400 kg	—	—
Wheelbase declared	82.4 in · 2,092 mm	67.3 in · 1,710 mm	+22% G 45 (S)
Length declared	137.0 in · 3,480 mm	117.3 in · 2,980 mm	+17% G 45 (S)
Width declared	64.5 in · 1,638 mm	64.2 in · 1,630 mm	—
Height, over the steering wheel declared	59.5 in · 1,512 mm	62.2 in · 1,580 mm	—
Ground clearance declared	15.2 in · 387 mm	—	—
Turning radius, braked declared	11.0 ft · 3.35 m	7.9 ft · 2.41 m	+39% G 45 (S)
Fuel tank declared	52.8 qt · 50 L	—	—

Güldner G 45 (S) sources

Source

Source: Traktorenlexikon, “Güldner G 45”
Source: Traktorenlexikon, “Güldner G 50 Gotland”

Hürlimann D-90 Super-Spezial sources