Ford 4830 (A) vs VALMET 455/445-4

12 material differences

Tractor one

1990–1992

No measured PTO figure

Tractor two

1989–1994

No measured PTO figure

Which should you choose?

Read our verdict on the 4830 (A) and the 455/445-4 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

12 material differences · 4 fields identical or within 5%, which is not counted as material

Ford 4830 (A) and VALMET 455/445-4, field by field
Field	4830 (A)	455/445-4	Gap
Engine
Engine power, claimed claimed	64.1 hp	66.1 hp	—
Engine declared	Ford L 256 CID-NA	VALMET TD-33 DS 4	differs
Displacement declared	4.19 L	3.30 L	+27% 4830 (A)
Maximum torque declared	184 lb·ft · 250 N·m	167 lb·ft · 227 N·m	+10% 4830 (A)
Transmission
Top speed declared	18.6–24.9 mph · 30–40 km/h	18.6 mph · 30 km/h	differs
Clutch declared	Pedal-operated dry AP single-disc clutch	—	—
Hydraulics & hitch
Hydraulic centre declared	Open centre	—	—
Pump flow declared	9.3 gpm · 35.3 L/min	8.3 gpm · 31.6 L/min	+12% 4830 (A)
Pressure declared	1,378–1,450 psi · 95–100 bar	1,305 psi · 90 bar	differs
Three-point lift at ends declared	4,381 lb · 1,987 kg	5,820 lb · 2,640 kg	+33% 455/445-4
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	6,526 lb · 2,960 kg	5,997 lb · 2,720 kg	+9% 4830 (A)
Wheelbase declared	89.6 in · 2,276 mm	83.1 in · 2,112 mm	+8% 4830 (A)
Length declared	143.7 in · 3,650 mm	146.1 in · 3,710 mm	—
Width declared	69.7 in · 1,771 mm	77.4 in · 1,965 mm	+11% 455/445-4
Height declared	100.3 in · 2,548 mm	96.9 in · 2,460 mm	—
Ground clearance declared	12.0 in · 305 mm	15.9 in · 405 mm	+33% 455/445-4
Turning radius, braked declared	—	11.5 ft · 3.50 m	—
Fuel tank declared	69.4 qt · 65.7 L	77.1 qt · 73.0 L	+11% 455/445-4

Source

Source