Deutz (KHD) D 6806 vs J.I. Case 1390 (DT)

9 material differences · fewer than 12

Tractor one

1974–1980

No measured PTO figure

Tractor two

1980–1984

No measured PTO figure

Which should you choose?

Read our verdict on the D 6806 and the 1390 (DT) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

Deutz (KHD) D 6806 and J.I. Case 1390 (DT), field by field
Field	D 6806	1390 (DT)	Gap
Engine
Engine power, claimed claimed	66 hp	66.1 hp	—
Engine declared	KHD F4L 912	DAVID BROWN AD 4/55	differs
Displacement declared	3.77 L	3.20 L	+18% D 6806
Maximum torque declared	177 lb·ft · 240 N·m	168 lb·ft · 228 N·m	+5% D 6806
Transmission
Top speed declared	15.5 mph · 25 km/h	18.6 mph · 30 km/h	+20% 1390 (DT)
Clutch declared	Independent dry Fichtel & Sachs double clutch	Dry Borg and Beck double clutch	differs
Hydraulics & hitch
Pump flow declared	7.5 gpm · 28.3 L/min	8.7 gpm · 32.9 L/min	+16% 1390 (DT)
Pressure declared	2,901 psi · 200 bar	—	—
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	6,085 lb · 2,760 kg	6,363 lb · 2,886 kg	—
Maximum permissible mass declared	11,023 lb · 5,000 kg	—	—
Wheelbase declared	84.6 in · 2,150 mm	83.0 in · 2,108 mm	—
Length declared	146.1 in · 3,710 mm	142.9 in · 3,630 mm	—
Width declared	76.4 in · 1,940 mm	72.8 in · 1,850 mm	—
Height declared	71.3 in · 1,810 mm	100.0 in · 2,540 mm	+40% 1390 (DT)
Ground clearance declared	19.7 in · 500 mm	15.0 in · 381 mm	+31% D 6806
Turning radius, braked declared	11.7 ft · 3.56 m	10.5 ft · 3.20 m	+11% D 6806
Fuel tank declared	—	99.3 qt · 94.0 L	—

Source

Source