David Brown 3800 Selectmatic vs UZINA TRACTORUL 420 (DT)

9 material differences · fewer than 12

Tractor one

1968–1971

No measured PTO figure

Tractor two

1974–1981

No measured PTO figure

Which should you choose?

Read our verdict on the 3800 Selectmatic and the 420 (DT) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

David Brown 3800 Selectmatic and UZINA TRACTORUL 420 (DT), field by field
Field	3800 Selectmatic	420 (DT)	Gap
Engine
Engine power, claimed claimed	42.0 hp	41.3 hp	—
Engine declared	—	UTB D-115	—
Displacement declared	—	2.34 L	—
Maximum torque declared	115 lb·ft · 156 N·m	108 lb·ft · 147 N·m	+6% 3800 Selectmatic
Transmission
Top speed declared	15.5 mph · 25 km/h	15.5 mph · 25 km/h	—
Clutch declared	Pedal-operated, dry and two-stage BORG & BECK double clutch	—	—
Hydraulics & hitch
Pump flow declared	8.5 gpm · 32.0 L/min	4.2 gpm · 16.0 L/min	+100% 3800 Selectmatic
Pressure declared	—	2,973 psi · 205 bar	—
Three-point lift at ends declared	1,598 lb · 725 kg	—	—
Rear PTO speeds declared	540/1000 rpm	540 rpm	differs
Weight & dimensions
Unladen weight declared	3,351 lb · 1,520 kg	3,616 lb · 1,640 kg	+8% 420 (DT)
Wheelbase declared	75.8 in · 1,926 mm	74.8 in · 1,900 mm	—
Length declared	116.0 in · 2,946 mm	122.4 in · 3,110 mm	+6% 420 (DT)
Width declared	65.5 in · 1,664 mm	68.1 in · 1,730 mm	—
Height declared	51.5 in · 1,308 mm	86.6 in · 2,200 mm	+68% 420 (DT)
Ground clearance declared	17.5 in · 445 mm	20.9 in · 530 mm	+19% 420 (DT)
Turning radius, braked declared	9.8 ft · 3.00 m	10.6 ft · 3.22 m	+7% 420 (DT)
Fuel tank declared	38.5 qt · 36.4 L	57.1 qt · 54.0 L	+48% 420 (DT)

Source

Source