Valmet 55 er-Baureihe
5 models in this series
Valmet 55 series – Finnish farm tractors of the 1970s from Suolahti: 255 to 755(-4), 39 to 66 kW from three- and four-cylinder engines
The Valmet 55 series from Finland covers the three- and four-cylinder farm tractors of the 1970s. The type designations 255 to 755 give the range, the -4 suffix four-wheel drive; the models 455/445-4 and 755/755-4 show the parallel two- and four-wheel-drive versions of the same power class.
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The register lists here 5 versions with 39 to 66.2 kW from three- to four-cylinders of 3,298 to 4,397 cc, unladen weights from 2,670 to 3,760 kg, lengths from 3,710 to 4,515 mm, widths from 1,965 to 2,130 mm and heights from 2,460 to 2,690 mm, torque from 198 to 325 Nm at rated speeds of 2,150 to 2,350 rpm.
Valmet built its tractors at the Suolahti plant in central Finland, supplying mainly the Finnish and Scandinavian market; the 55 series covered the medium power class for the forestry and farming operations there. The parallel two- and four-wheel-drive versions let buyers choose, depending on the application, between economy and traction, depending on whether the work was mainly in the field or in the forest.
On the 55 series, what counts is the condition and compression of the three- or four-cylinder diesel, the condition of the four-wheel-drive clutch on the -4 models, the tightness of the hydraulics and lift, and rust on the cab and mudguards; parts today run through the successor network of Valtra.
Sources: SpecCodex register, model data: Valmet 55er-Baureihe, Valtra (Nachfolgemarke von Valmet, Hersteller)
Models compared
5 of 5 models.
| 255 (255-4)1992–1994 | 355 (355/4)1990–1994 | 455/445-41989–1994 | 555-41990–1992 | 755/755-41989–1991 | |
|---|---|---|---|---|---|
| Power | 39 kW | 44.9 kW | 49.3 kW | 53 kW | 66.2 kW |
| Rated speed | 2,350 rpm | 2,350 rpm | 2,350 rpm | 2,350 rpm | 2,150 rpm |
| Cylinders | 3 | 3 | 3 | 3 | 4 |
| Displacement | 3,298 cm³ | 3,298 cm³ | 3,298 cm³ | 3,298 cm³ | 4,397 cm³ |
| Torque | 200 Nm | 198 Nm | 227 Nm | 260 Nm | 325 Nm |
| Top speed | 30 km/h | 25 km/h | 30 km/h | 30 km/h | 30 km/h |
| Wheelbase | 2,112 mm | 2,112 mm | 2,112 mm | 2,255 mm | 2,385 mm |
| Length | 3,710 mm | 3,710 mm | 3,710 mm | 3,870 mm | 4,515 mm |
| Width | 1,965 mm | 1,965 mm | 1,965 mm | 1,965 mm | 2,130 mm |
| Height | 2,460 mm | 2,460 mm | 2,460 mm | 2,690 mm | 2,670 mm |
| Unladen weight | 2,820 kg | 2,670 kg | 2,720 kg | 3,100 kg | 3,760 kg |
Models
Tractor in 3D section
Turn the model, look inside and click an assembly — each one is explained.
255 (255-4)
The 55er series from Valmet includes the 255 (255-4). Production: 1992–1994. The engine delivers 53 hp (39 kW), has...
355 (355/4)
With the 355 (355/4), Valmet offers a model from the 55er series. Production: 1990–1994. The engine delivers 61 hp...
455/445-4
The Valmet 455/445-4 belongs to the 55er series. Production: 1989–1994. The engine delivers 67 hp (49.3 kW), has 3...
555-4
With the 555-4, Valmet offers a model from the 55er series. Production: 1990–1992. The engine delivers 72 hp (53...
755/755-4
The Valmet 755/755-4 is a model in the 55er series. Production: 1989–1991. The engine delivers 90 hp (66.2 kW), has...