Valtra 6550Hi
The Valtra 6550Hi is a tractor produced by Valtra. It is equipped with a 268.4 ci 4.4 L engine. The listed engine power is Diesel (listed): 103.3 hp / 77.0 kW. Transmission: HiTech. Operating weight: 10274 lbs 4660 kg.
Engine Power
Diesel (listed): 103.3 hp / 77.0 kW
Fuel & Capacities
43.6 gal
165.0 L
Transmission
HiTech
Operating Weight
10274 lbs
4660 kg
Overview
 | 2004 - 2006
HiTech 6050 SeriesRow-Crop tractor
HiTech 6050 Series
Row-Crop tractor |
|---|
Production | |
|---|---|
Manufacturer | Valtra (a part of AGCO) |
Row-Crop tractor | |
Built in Suolahti, Finland | |
Valtra 6550Hi Engine | |
|---|---|
SisuDiesel 4.4L 4-cyl diesel | |
Fuel tank | 43.6 gal
165.0 L |
Engine details ...  | |
Valtra 6550Hi Transmission | |
|---|---|
36-speed three-speed power shift | |
Transmission details ...  |
Valtra 6550Hi Power | |
|---|---|
Engine | 103.3 hp
77.0 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Hydraulic wet disc brakes |
Hydraulics | |
|---|---|
Pressure | 2756 psi
190.0 bar |
Pump flow | 19.3 gpm
73.1 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Rear lift | 12346 lbs
5600 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 |
540/540E OptOptional | |
Engine RPM | 540@1874 |
1000@2000 | |
540E@1539 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 91.6 inches
232 cm |
Weight | 10274 lbs
4660 kg |
Front tire | 14.9R24 |
Rear tire | 18.4R34 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 120 |
Battery volts | 12 |
Battery AH | 174 |
References | |
|---|---|
 | |
HiTech 93-135 hp published in 2004, by Valtra |
Engine
Engine Detail — 268.4 ci / 4.4 L Diesel
Manufacturer | SisuDiesel 44 ET |
Configuration | turbocharged diesel, 4-cylinder, liquid-cooled |
Displacement | 268.4 ci
4.4 L |
Bore/Stroke | 4.25x4.72 inches
108 x 120 mm |
Power | 103.3 hp
77.0 kW |
Rated RPM | 2200 |
Torque | 324.5 lb-ft
440.0 Nm |
Torque RPM | 1400 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — HiTech
Transmission | HiTech |
Type | three-speed power shift |
Gears | 36 forward and reverse |
Clutch | wet disc |
Four gears in three ranges with three-speed power shift and power shuttle. | |
Dimensions
Valtra 6550Hi Tires | |
|---|---|
Standard tires (ag) | Front: 14.9R24. Rear: 18.4R34 |
Dimensions | |
|---|---|
Wheelbase | 91.6 inches
232 cm |
Length | 178.5 inches
453 cm |
Width | 89.8 inches
228 cm |
Height (cab) | 107.5 inches
273 cm |
Height (exhaust) | 107.9 inches
274 cm |
Weight | 10274 lbs
4660 kg |
Clearance (front axle) | 16.9 inches
42 cm |
Clearance (rear axle) | 17.1 inches
43 cm |
Recommended Implements & Sizing Guide
Engineering recommendations for Valtra 6550Hi based on its 103.3 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
Rotary Cutter / MowerMowing & Clearing | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Valtra 6550Hi.
Estimated Continuous Field Runtime: 8.1 hrs
Approximately 8.1 hours of continuous field operation at ~75% rated power on a full tank (43.6 gal / 165 L).
Estimated 75% Load Fuel Burn~5.4 gal/hr (20.3 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Valtra 6550Hi Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Valtra 6550Hi.
Converted Equivalents:
Horsepower (HP)103.3 hp
Kilowatts (kW)77 kW
Metric Horsepower (PS / CV)104.7 PS
Direct Competitor Comparison
Compare Valtra 6550Hi against same-era industry alternatives in the same horsepower class.
Current Model
Valtra
Valtra 6550Hi
Engine Power:Diesel (listed): 103.3 hp / 77.0 kW
★ Baseline Reference
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