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David Brown 50TD vs David Brown 780

Verdict: David Brown 50TD vs David Brown 780

The David Brown 50TD and the David Brown 780 are both tractors — here is how they stack up on the figures that matter. David Brown 50TD leads on rated power with 50 hp against 46 hp. David Brown 780 is the lighter machine (1,573 kg vs 10,450 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. David Brown 50TD holds more fuel (65.9 L vs 36.0 L) for longer stints between fills. David Brown 780 is the newer design (1967 vs 1953). In short: choose the David Brown 50TD for outright pulling power, or the David Brown 780 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
David Brown 50TD Tractor
David Brown
62
Fit score
Best match
Clear
David Brown 780 Tractor
David Brown
62
Fit score
Best match
Clear
Rated power
50 hp
46 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
David BrownReference
David BrownReference
liquid-cooledReference
liquid-cooledReference
Drive
crawlerReference
Total built
8,986Reference
Engine
Fuel tank
65.9 LReference
36.0 LReference
Engine
37.3 kWReference
Belt (claimed)
33.3 kWReference
Displacement
4.1 LReference
2.7 LReference
Bore/Stroke
92 x 102 mmReference
100 x 114 mmReference
Power
37.3 kWReference
Rated RPM
1800Reference
2200Reference
Starter
electricReference
Starter volts
12Reference
Oil capacity
54.0 LReference
22.7 LReference
Coolant capacity
18.0 LReference
9.5 LReference
Engine (gross)
34.3 kWReference
Drawbar (claimed)
29.0 kWReference
Power (gross)
34.3 kWReference
Compression
17:1Reference
Idle RPM
700-2200Reference
Firing order
1-2-3Reference
Transmission
Type
gearReference
Gears
6 forward and 2 reverseReference
6 forward and 2 reverseReference
Clutch
304.8mm dry discReference
dry discReference
Transmission
sliding gearReference
PTO & Hydraulics
Rear PTO Type
540 (1.375)Reference
540/1000Reference
Engine RPM
2100@1600Reference
1000@2000Reference
PTO (claimed)
32.0 kWReference
Pressure
137.9 barReference
Pump flow
28.0 lpmReference
Oil type
SAE20W40Reference
Rear Type
IReference
Rear lift
725 kgReference
Rear PTO
liveReference
Dimensions
Weight
10450 to 10500 poundsReference
1573 kgReference
Length
307 cmReference
283 cmReference
Height (hood)
142 cmReference
48 Operating weight
4740 kgReference
56 Operating weight
4762 kgReference
Gauge
162 cmReference
Wheelbase
192 cmReference
Front tire
6.00-16Reference
Rear tire
12.4/11-28Reference
Ag front
6.00-16Reference
Ag rear
12.4/11-28Reference
Height
209 cmReference
Ground clearance
29 cmReference
David Brown 50TD Tracks
Width
45 cmReference
162 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

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.

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