UTB U-640 (DTC) vs UTB U-643 DT

9 material differences · fewer than 12

Tractor one

UTB U-640 (DTC)

1982–1985

No measured PTO figure

Tractor two

UTB U-643 DT

1988–2004

No measured PTO figure

Which should you choose?

Read our verdict on the U-640 (DTC) and the U-643 DT → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

9 material differences · 6 fields identical or within 5%, which is not counted as material

UTB U-640 (DTC) and UTB U-643 DT, field by field
FieldU-640 (DTC)U-643 DTGap
Engine
Engine power, claimed claimed63.2 hp63.2 hp
Engine declaredUTB D-121.050UTB D-121.050
Displacement declared3.60 L3.60 L
Maximum torque declared158 lb·ft · 214 N·m158 lb·ft · 214 N·m
Transmission
Top speed declared14.9 mph · 24 km/h15.5 mph · 25 km/h
Clutch declaredDry UTB double clutch
Hydraulics & hitch
Pump flow declared5.7 gpm · 21.6 L/min9.0 gpm · 34.0 L/min+57% U-643 DT
Pressure declared2,973 psi · 205 bar2,031 psi · 140 bar+46% U-640 (DTC)
Three-point lift at ends declared3,461 lb · 1,570 kg
Rear PTO speeds declared540 rpm540/1000 rpmdiffers
Weight & dimensions
Unladen weight declared4,453 lb · 2,020 kg6,889 lb · 3,125 kg+55% U-643 DT
Wheelbase declared83.1 in · 2,110 mm89.4 in · 2,270 mm+8% U-643 DT
Length declared137.0 in · 3,480 mm148.4 in · 3,770 mm+8% U-643 DT
Width declared70.1 in · 1,780 mm72.4 in · 1,839 mm
Height declared77.6 in · 1,970 mm98.4 in · 2,500 mm+27% U-643 DT
Ground clearance declared18.5 in · 470 mm12.6 in · 320 mm+47% U-640 (DTC)
Turning radius, braked declared11.5 ft · 3.50 m
Fuel tank declared57.1 qt · 54.0 L65.5 qt · 62.0 L+15% U-643 DT

UTB U-640 (DTC) sources

Source
  • Source: Traktorenlexikon, “UTB U 640”

UTB U-643 DT sources

Source
  • Source: Traktorenlexikon, “UTB U 643 DT”
  • Source: Traktorenlexikon, “UTB U 640”