Valtra 6550Hi
Power
103 hp
Production
2004-2006
Engine
SisuDiesel 44 ET, 4-cylinder
Transmission
HiTech
Weight
10274 lbs [4660 kg]
Drive
4WD
From the same series:
Introduction
Valtra 6550Hi Row-Crop Tractor
The Valtra 6550Hi is a row-crop tractor manufactured in Suolahti, Finland, between 2004 and 2006. As part of the Valtra 6000 series, this model is engineered for versatile agricultural utility, combining structural durability with mechanical precision.
Engine and Performance
The tractor is powered by a liquid-cooled SisuDiesel 44 ET engine. This 4.4-liter, 4-cylinder turbocharged diesel unit delivers 103 hp (77.0 kW). It is characterized by a peak torque of 324.5 lb-ft (440.0 Nm) reached at 1400 engine RPM, providing significant lugging ability for field operations. The engine operates at a rated speed of 2200 RPM.
Transmission and Drivetrain
The HiTech transmission system features 36 forward and 36 reverse gears. It incorporates a three-speed power shift, a power shuttle, and a wet disc clutch mechanism. This configuration allows for precise speed control and efficient direction changes during repetitive tasks. The tractor utilizes a four-wheel-drive system, supported by power steering and hydraulic wet disc brakes.
Hydraulics and PTO
The hydraulic system provides a pump flow of 19.3 gpm (73.1 lpm) at a pressure of 2756 psi (190.0 bar). The rear hitch is a Category II type with a lift capacity of 12,346 lbs (5,600 kg). The independent rear PTO supports multiple operating speeds, including 540 and 1000 RPM, with an optional 540E economy setting, allowing for optimized fuel consumption with various implements.
Dimensions and Specifications
The 6550Hi has a wheelbase of 91.6 inches (232 cm) and an overall length of 178.5 inches (453 cm). The machine weighs 10,274 lbs (4,660 kg). It provides a ground clearance of 16.9 inches (42 cm) at the front axle and 17.1 inches (43 cm) at the rear axle, facilitating work in standing crops.
Conclusion
The Valtra 6550Hi is a robust, utilitarian tractor designed for row-crop applications. Its combination of high-torque diesel performance, a versatile 36-speed power shift transmission, and substantial hydraulic capacity makes it a suitable machine for professional agricultural environments requiring reliability and operational flexibility.
Production Information of Valtra, 6550Hi
- Row-Crop tractor
- Built in Suolahti, Finland
| Manufacturer | Valtra (a part of AGCO) |
|---|
Dimension and Tires Information of Valtra, 6550Hi
| Clearance (front axle) | 16.9 inches [42 cm] |
|---|---|
| Wheelbase | 91.6 inches [232 cm] |
| Height (exhaust) | 107.9 inches [274 cm] |
| Height (cab) | 107.5 inches [273 cm] |
| Length | 178.5 inches [453 cm] |
| Clearance (rear axle) | 17.1 inches [43 cm] |
| Weight | 10274 lbs [4660 kg] |
| Width | 89.8 inches [228 cm] |
| Standard tires (ag) | Front: 14.9R24. Rear: 18.4R34 |
|---|
Engine Specifications of Valtra, 6550Hi
- SisuDiesel 44 ET
- Liquid-cooled
- Turbocharged diesel
- 4-cylinder
| Starter | Electric |
|---|---|
| Displacement | 268.4 ci [4.4 L] |
| Rated RPM | 2200 |
| Bore/Stroke | 4.25x4.72 inches [108 x 120 mm] |
| Starter volts | 12 |
| Torque RPM | 1400 |
| Torque | 324.5 lb-ft [440.0 Nm] |
| Power | 103.3 hp [77.0 kW] |
Transmission Information of Valtra, 6550Hi
Transmission variants 1
- Four gears in three ranges with three-speed power shift and power shuttle.
| Transmission | HiTech |
|---|---|
| Clutch | Wet disc |
| Type | Three-speed power shift |
| Gears | 36 forward and reverse |
Mechanical Specs of Valtra, 6550Hi
- Four-wheel drive
- Power steering
- Hydraulic wet disc brakes
Power Information of Valtra, 6550Hi
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@2000 |
| Engine RPM | 540@1874 |
| Rear PTO Type | 540/1000 |
| Rear PTO Type(optional) | 540E@1539 |
| Rear PTO Type(optional) | 540/540E |
Hydraulics Specifications of Valtra, 6550Hi
| Pressure | 2756 psi [190.0 bar] |
|---|---|
| Pump flow | 19.3 gpm [73.1 lpm] |
Three-Point Hitch of Valtra, 6550Hi
| Rear Type | II |
|---|---|
| Rear lift | 12346 lbs [5600 kg] |
Electrical System of Valtra, 6550Hi
| Ground | Negative |
|---|---|
| Battery AH | 174 |
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 120 |
Where it sits
With 103 HP, the Valtra 6550Hi sits between 6350Hi (99 HP) and 6850Hi (123 HP) in Valtra's range. Its power puts it in the 67th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Valtra 6550Hi have?
The Valtra 6550Hi delivers 103 HP.
What years was the Valtra 6550Hi produced?
The Valtra 6550Hi was produced in 2004-2006.
What engine does the Valtra 6550Hi have?
The Valtra 6550Hi is powered by a SisuDiesel 44 ET, 4-cylinder engine.
What transmission does the Valtra 6550Hi use?
The Valtra 6550Hi uses a HiTech transmission.
How much does the Valtra 6550Hi weigh?
The Valtra 6550Hi weighs 10274 lbs [4660 kg].
Is the Valtra 6550Hi 4WD?
The Valtra 6550Hi is available in 4WD.