Kramer KB 25 vs Lamborghini 1 R (DT)

10 material differences · fewer than 12

Tractor one

Kramer KB 25

1953–1957

No measured PTO figure

Tractor two

Lamborghini 1 R (DT)

1961–1969

No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (30%); the drive differs (2WD; Two-wheel or four-wheel drive); they were not built in overlapping years (1953–1957; 1961–1969). 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 · 1 fields identical or within 5%, which is not counted as material

Kramer KB 25 and Lamborghini 1 R (DT), field by field
FieldKB 251 R (DT)Gap
Engine
Engine power, claimed claimed24 hp25.6 hp+6% 1 R (DT)
Engine declaredGüldner 2 BNLAMBORGHINI FL-2differs
Displacement declared1.84 L1.46 L+26% KB 25
Maximum torque declared72 lb·ft · 98 N·m
Transmission
Top speed declared12.4 mph · 20 km/h12.4 mph · 20 km/h
Clutch declaredSingle-disc dry clutch from Fichtel & SachsPedal operated dry single plate clutchdiffers
Hydraulics & hitch
Pump flow declared4.2 gpm · 16 L/min
Pressure declared1,707 psi · 118 bar
Rear PTO speeds declared405/710/1089 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared3,307 lb · 1,500 kg2,535 lb · 1,150 kg+30% KB 25
Wheelbase declared72.2 in · 1,835 mm54.3 in · 1,380 mm+33% KB 25
Length declared114.2 in · 2,900 mm89.4 in · 2,270 mm+28% KB 25
Width declared62.2 in · 1,580 mm52.4 in · 1,330 mm+19% KB 25
Height declared61.8 in · 1,570 mm43.3 in · 1,100 mm+43% KB 25
Ground clearance declared15.0 in · 380 mm13.0 in · 330 mm+15% KB 25
Turning radius, braked declared8.9 ft · 2.72 m
Fuel tank declared21.1 qt · 20 L

Kramer KB 25 sources

Source
  • Source: Traktorenlexikon, “Kramer KB 25”
  • Source: Traktorenlexikon, “Kramer KB 22 W”

Lamborghini 1 R (DT) sources

Source
  • Source: Traktorenlexikon, “Lamborghini 1 R (1961/1967)”