David Brown 990 (A) vs Landini 6030 (DT) TL-39 N/B (TL-39 DT/B)

13 material differences

Tractor one

1971–1976

No measured PTO figure

Tractor two

1983–1987

No measured PTO figure

Which should you choose?

Read our verdict on the 990 (A) and the 6030 (DT) TL-39 N/B (TL-39 DT/B) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

13 material differences · 3 fields identical or within 5%, which is not counted as material

David Brown 990 (A) and Landini 6030 (DT) TL-39 N/B (TL-39 DT/B), field by field
Field	990 (A)	6030 (DT) TL-39 N/B (TL-39 DT/B)	Gap
Engine
Engine power, claimed claimed	57.3 hp	55.3 hp	—
Engine declared	DAVID BROWN AD 4/49	Perkins AT 3.152-4	differs
Displacement declared	3.19 L	2.50 L	+28% 990 (A)
Maximum torque declared	152 lb·ft · 206 N·m	131 lb·ft · 178 N·m	+16% 990 (A)
Transmission
Top speed declared	15.5 mph · 25 km/h	18.6 mph · 30 km/h	+20% 6030 (DT) TL-39 N/B (TL-39 DT/B)
Clutch declared	Dry two-stage double clutch	Dry and air-cooled OMG or LuK double clutch	differs
Hydraulics & hitch
Pump flow declared	—	9.6 gpm · 36.5 L/min	—
Pressure declared	—	2,901 psi · 200 bar	—
Three-point lift at ends declared	4,251 lb · 1,928 kg	4,429 lb · 2,009 kg	—
Rear PTO speeds declared	540 rpm	540/1000 rpm	differs
Weight & dimensions
Unladen weight declared	5,699 lb · 2,585 kg	4,971 lb · 2,255 kg	+15% 990 (A)
Wheelbase declared	82.0 in · 2,083 mm	81.9 in · 2,080 mm	—
Length declared	130.0 in · 3,302 mm	138.2 in · 3,510 mm	+6% 6030 (DT) TL-39 N/B (TL-39 DT/B)
Width declared	67.0 in · 1,702 mm	75.6 in · 1,920 mm	+13% 6030 (DT) TL-39 N/B (TL-39 DT/B)
Height declared	99.0 in · 2,515 mm	91.9 in · 2,335 mm	+8% 990 (A)
Ground clearance declared	20.9 in · 530 mm	19.5 in · 495 mm	+7% 990 (A)
Turning radius, braked declared	10.8 ft · 3.28 m	12.4 ft · 3.79 m	+16% 6030 (DT) TL-39 N/B (TL-39 DT/B)
Fuel tank declared	72.3 qt · 68.4 L	63.9 qt · 60.5 L	+13% 990 (A)

Source

Source