10 material differences · fewer than 12

Tractor oneBUKH DZ-301956–1958No measured PTO figureTractor twoDeutz (KHD) D 251959No measured PTO figure

Which should you choose?

We will not advise between these two machines, because they were not built in overlapping years (1956–1958; 1959–1959). 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 · 4 fields identical or within 5%, which is not counted as material

BUKH DZ-30 and Deutz (KHD) D 25, field by field
Field	DZ-30	D 25	Gap
Engine
Engine power, claimed claimed	29.6 hp	19.6 hp	+51% DZ-30
Engine declared	BUKH 2 EV-100	KHD F2L 712	differs
Displacement declared	2.04 L	1.70 L	+20% DZ-30
Maximum torque declared	—	64 lb·ft · 86 N·m	—
Transmission
Top speed declared	12.4 mph · 20 km/h	12.4 mph · 20 km/h	—
Clutch declared	—	Pedal-operated dry single-disc clutch from Fichtel & Sachs	—
Hydraulics & hitch
Pump flow declared	3.6 gpm · 13.5 L/min	4.2 gpm · 16.0 L/min	+19% D 25
Pressure declared	1,991 psi · 137 bar	1,707 psi · 118 bar	+16% DZ-30
Rear PTO speeds declared	540 rpm	257/540 rpm	differs
Weight & dimensions
Unladen weight declared	3,571 lb · 1,620 kg	2,921 lb · 1,325 kg	+22% DZ-30
Maximum permissible mass declared	—	4,850 lb · 2,200 kg	—
Wheelbase declared	71.7 in · 1,820 mm	70.1 in · 1,780 mm	—
Length declared	110.4 in · 2,805 mm	115.7 in · 2,940 mm	—
Width declared	64.6 in · 1,640 mm	62.6 in · 1,590 mm	—
Height, over the steering wheel declared	65.9 in · 1,675 mm	59.8 in · 1,520 mm	+10% DZ-30
Ground clearance declared	17.7 in · 450 mm	14.2 in · 360 mm	+25% DZ-30
Turning radius, braked declared	10.2 ft · 3.10 m	8.7 ft · 2.65 m	+17% DZ-30
Fuel tank declared	38.0 qt · 36.0 L	31.7 qt · 30 L	+20% DZ-30

BUKH DZ-30 sources

Source

Source: Traktorenlexikon, “Bukh DZ-30”

Deutz (KHD) D 25 sources