11 material differences · fewer than 12

Tractor oneGüldner G 251963–1969No measured PTO figureTractor twoKramer KB 251953–1957No measured PTO figure

Which should you choose?

We will not advise between these two machines, because they were not built in overlapping years (1963–1969; 1953–1957). 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

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

Güldner G 25 and Kramer KB 25, field by field
Field	G 25	KB 25	Gap
Engine
Engine power, claimed claimed	23.7 hp	24 hp	—
Engine declared	Güldner 2 L 79	Güldner 2 BN	differs
Displacement declared	1.57 L	1.84 L	+17% KB 25
Maximum torque declared	60 lb·ft · 81 N·m	72 lb·ft · 98 N·m	+21% KB 25
Transmission
Top speed declared	12.4–15.5 mph · 20–25 km/h	12.4 mph · 20 km/h	differs
Clutch declared	Pedal operated dry double clutch by Fichtel & Sachs	Single-disc dry clutch from Fichtel & Sachs	differs
Hydraulics & hitch
Pump flow declared	—	4.2 gpm · 16 L/min	—
Pressure declared	2,134 psi · 147 bar	1,707 psi · 118 bar	+25% G 25
Rear PTO speeds declared	540/1050 rpm	405/710/1089 rpm	differs
Weight & dimensions
Unladen weight declared	3,902 lb · 1,770 kg	3,307 lb · 1,500 kg	+18% G 25
Maximum permissible mass declared	5,952 lb · 2,700 kg	—	—
Wheelbase declared	73.0 in · 1,854 mm	72.2 in · 1,835 mm	—
Length declared	123.4 in · 3,135 mm	114.2 in · 2,900 mm	+8% G 25
Width declared	62.6 in · 1,590 mm	62.2 in · 1,580 mm	—
Height, over the steering wheel declared	57.9 in · 1,470 mm	61.8 in · 1,570 mm	+7% KB 25
Ground clearance declared	15.4 in · 390 mm	15.0 in · 380 mm	—
Fuel tank declared	50.7 qt · 48 L	21.1 qt · 20 L	+140% G 25

Güldner G 25 sources

Source

Source: Traktorenlexikon, “Güldner G 25”

Kramer KB 25 sources