12 material differences

Tractor oneJohn Deere 30201964–1972No measured PTO figureTractor twoSOMECA 750 (TD)1971–1976No measured PTO figure

Which should you choose?

Read our verdict on the 3020 and the 750 (TD) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

12 material differences · 2 fields identical or within 5%, which is not counted as material

John Deere 3020 and SOMECA 750 (TD), field by field
Field	3020	750 (TD)	Gap
Engine
Engine power, claimed claimed	74.0 hp	74.0 hp	—
Engine declared	John Deere 13 E	O.M.-FIAT CO 3/70	differs
Displacement declared	4.43 L	4.56 L	—
Maximum torque declared	186 lb·ft · 252 N·m	206 lb·ft · 279 N·m	+11% 750 (TD)
Transmission
Top speed declared	12.4–18.6 mph · 20–30 km/h	14.9 mph · 24 km/h	differs
Clutch declared	Pedal-operated dry single-disc clutch	—	—
Hydraulics & hitch
Hydraulic centre declared	Closed centre	—	—
Pump flow declared	18.0 gpm · 68.0 L/min	7.3 gpm · 27.5 L/min	+147% 3020
Rear PTO speeds declared	540/1000 rpm	540 rpm / 1000 rpm	differs
Weight & dimensions
Unladen weight declared	7,553 lb · 3,426 kg	6,713 lb · 3,045 kg	+13% 3020
Maximum permissible mass declared	11,067 lb · 5,020 kg	—	—
Wheelbase declared	90.0 in · 2,286 mm	96.1 in · 2,440 mm	+7% 750 (TD)
Length declared	138.5 in · 3,518 mm	153.9 in · 3,910 mm	+11% 750 (TD)
Width declared	89.6 in · 2,276 mm	72.0 in · 1,830 mm	+24% 3020
Height, over the steering wheel declared	77.5 in · 1,969 mm	69.9 in · 1,775 mm	+11% 3020
Ground clearance declared	15.6 in · 395 mm	20.5 in · 520 mm	+32% 750 (TD)
Turning radius, braked declared	—	12.5 ft · 3.80 m	—
Fuel tank declared	116.0 qt · 109.8 L	85.6 qt · 81.0 L	+36% 3020

Source

Source