Compare/David Brown 780 vs David Brown 900
Search

David Brown 780 vs David Brown 900

Verdict: David Brown 780 vs David Brown 900

The David Brown 780 and the David Brown 900 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 46 hp. David Brown 780 is the lighter machine (1,573 kg vs 3,900 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. David Brown 900 holds more fuel (43.5 L vs 36.0 L) for longer stints between fills. David Brown 780 is the newer design (1967 vs 1956). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score
Tell us about your operation
Fit & specs
David Brown 780 Tractor
David Brown
62
Fit score
Best match
Clear
David Brown 900 Tractor
David Brown
62
Fit score
Best match
Clear
Rated power
46 hp
46 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
David BrownReference
David BrownReference
liquid-cooledReference
Three gears (1-3) plus reverse (R) in two ranges (low/high).Reference
Total built
8,986Reference
Steering
manualReference
Engine
Fuel tank
36.0 LReference
37.9 LReference
Engine (gross)
34.3 kWReference
Drawbar (claimed)
29.0 kWReference
Displacement
2.7 LReference
2.7 LReference
Bore/Stroke
100 x 114 mmReference
92 x 102 mmReference
Power (gross)
34.3 kWReference
Compression
17:1Reference
7:1Reference
Rated RPM
2200Reference
2200Reference
Idle RPM
700-2200Reference
Firing order
1-2-3Reference
1-2-4-3Reference
Oil capacity
22.7 LReference
15.1 LReference
Coolant capacity
9.5 LReference
13.2 LReference
Aux. fuel
5.7 LReference
Engine
33.9 kWReference
Belt (claimed)
29.8 kWReference
Power
33.9 kWReference
Torque
149.2 NmReference
Torque RPM
1000Reference
Starter type
electricReference
Intake valve clearance
0.381 mmReference
Exhaust valve clearance
0.559 mmReference
Fuel system
Solex 30FV carburetorReference
Starter
electricReference
Starter volts
12Reference
Transmission
Transmission
sliding gearReference
David BrownReference
Gears
6 forward and 2 reverseReference
6 forward and 2 reverseReference
Clutch
dry discReference
254mm dry discReference
PTO & Hydraulics
PTO (claimed)
32.0 kWReference
Pressure
137.9 barReference
Pump flow
28.0 lpmReference
Oil type
SAE20W40Reference
Rear Type
IReference
IReference
Rear lift
725 kgReference
Rear PTO
liveReference
live (optional)Reference
Rear PTO Type
540/1000Reference
540Reference
Engine RPM
1000@2000Reference
545@1600Reference
Rear lift (at ends)
816 kgReference
Dimensions
Wheelbase
192 cmReference
182 cmReference
Weight
1573 kgReference
3900 to 4000 poundsReference
Front tire
6.00-16Reference
11.00x28Reference
Rear tire
12.4/11-28Reference
Ag front
6.00-16Reference
6.00x16Reference
Ag rear
12.4/11-28Reference
5.50x16Reference
Length
283 cmReference
287 cmReference
Width
162 cmReference
165 cmReference
Height
209 cmReference
197 cmReference
Ground clearance
29 cmReference
Standard tires (ag)
Front: 13x28. Rear:Reference
Height (hood)
138 cmReference
Diesel Weight
1814 kgReference
Kerosene Weight
1769 kgReference
Clearance (front axle)
40 cmReference
Front tread
132/142/152/162/172/182/218 cmReference
Rear tread
132/142/152/162/172/182/218 cmReference
780 Serial Numbers
1967
600001Reference
1968
600879Reference
1969
602853Reference
1970
606109Reference
1971
609665Reference
Location:
Front-right side of chassis, just behind the radiatorReference
Electrical
Ground
negativeReference
Capacities
Diameter
21 cmReference
RPM
1405Reference
Speed
952.50 meters/minReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

Comparing 0
Compare (pick 2+)