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Tractor · 1995Unverified

Valmet 8550

Name: Valmet 8550
Brand: Valmet

Valmet 8550 — HiTech 8050 Series · 142 hp. Reference specifications; pending source verification.

The Valmet 8550 is a tractor with a rated power output of 142 hp, placing it at the more powerful end of its class. The 8550 was manufactured from 1995 to 2002. The tractor features a 6-cylinder turbocharged diesel liquid-cooled engine, matched with a four-wheel drive system and a powershift transmission. Its listed operating weight is 5198 kg, suitable for operations covering 200–800 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

142 hp

Max power

108.1 kW

Weight

5198 kg

Catalogue coverage

Variants represented

Richest spec table

67 rows

Recorded power

142 hp

Recorded weight

5198 kg

Transmissions

36-speed three-speed power shift

Production years

1995-2002

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerValmetReference

Row-Crop tractorReference

Built in Suolahti, FinlandReference

Four-wheel driveReference

Power steeringReference

Hydraulic wet disc brakesReference

Cab standard.Reference

Engine

SisuDiesel 7.4L 6-cyl dieselReference

Fuel tank165.0 LReference

Engine118.0 kWReference

Drawbar (tested)93.8 kWReference

SisuDiesel 634 DSREReference

turbocharged dieselReference

6-cylinderReference

liquid-cooledReference

Displacement7.4 LReference

Bore/Stroke108 x 134 mmReference

Power118.0 kWReference

Rated RPM2200Reference

Torque650.1 NmReference

Torque RPM1400Reference

StarterelectricReference

Starter volts12Reference

Max power108.1 kWReference

Power at rated engine speed105.6 kWReference

Max power93.8 kWReference

Transmission

36-speed three-speed power shiftReference

TransmissionHiTechReference

Typethree-speed power shiftReference

Gears36 forward and reverseReference

Four gears in three ranges with three-speed power shift and power shuttle.Reference

PTO & Hydraulics

PTO (tested)108.1 kWReference

Pressure190.0 barReference

Pump flow73.1 lpmReference

Rear TypeIIIReference

Rear lift6999 kgReference

Rear PTOindependentReference

Rear PTO Type540/1000Reference

Rear PTO Type540/540EReference

Rear PTO Type1000Reference

Engine RPM540@1874Reference

Engine RPM1000@2080Reference

Engine RPM540E@1539Reference

Power at rated PTO speed108.1 kWReference

Dimensions

Wheelbase255 cmReference

Weight5198 kgReference

Front tire16.8R28Reference

Rear tire20.8R38Reference

Ag front16.8R28Reference

Ag rear20.8R38Reference

Length494 cmReference

Width224 cmReference

Height (cab)282 cmReference

Height (exhaust)283 cmReference

Clearance (front axle)55 cmReference

Clearance (rear axle)53 cmReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Battery volts12Reference

Test results

Diesel HiTech 4WDMay 1996 - July 1996, Link: OCED Tractor Test 1633 fileReference

PTO performanceReference

Fuel use31.8 l/hourReference

Fuel use32.9 l/hourReference

Drawbar performanceReference

Fuel use32.6 l/hourReference

Max pull4792 kgReference

Speeds

With 20.8R38 rear tires.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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