Valmet 6600
Power
103 hp
Production
1991-2000
Engine
SisuDiesel 420 DS, 4-cylinder
Transmission
Two-speed power shift
Weight
9700 lbs [4399 kg]
Drive
4WD
From the same series:
Introduction
Valmet 6600 Row-Crop Tractor
The Valmet 6600 is a row-crop tractor produced between 1991 and 2000, belonging to the 6400-6800 series. Designed for versatility in agricultural operations, this four-wheel-drive machine combines a robust SisuDiesel powertrain with flexible transmission options to meet diverse field requirements.
Engine and Performance
The tractor is equipped with a SisuDiesel 420 DS, a 4.4-liter, 4-cylinder turbocharged diesel engine. It provides a power output of 103 hp (77.0 kW) and a torque of 298.7 lb-ft (405.0 Nm). The engine uses a 16.5:1 compression ratio and is liquid-cooled, ensuring stable thermal management during high-load tasks.
Transmission and Drivetrain
The Valmet 6600 offers two transmission configurations: a 24-speed two-speed power shift and a 36-speed Delta Powershift. The Delta version features four gears across three ranges with a three-speed power shift and shuttle, facilitating efficient speed adjustments under varying loads. The machine is configured with four-wheel drive and wet disc brakes for enhanced traction and stopping reliability.
Hydraulics and PTO
Equipped with an independent rear PTO, the tractor supports both 540 and 1000 RPM speeds, which are reached at engine speeds of 1874 and 2080 RPM, respectively. The hydraulic system provides a pump flow of 18.5 gpm (70.0 lpm), supporting a rear lift capacity of 12,125 lbs (5,499 kg) with a Category II hitch.
Dimensions and Operator Environment
The tractor features a wheelbase of 91.6 inches (232 cm) and weighs 9,700 lbs (4,399 kg). The operator station includes a standard cab, with air conditioning available as an optional feature. Power steering is integrated to assist with maneuverability, and the tractor sits on 13.6R24 front and 16.9R38 rear agricultural tires.
Conclusion
The Valmet 6600 is a durable and capable tractor suited for mid-range row-crop farming. Its combination of a high-torque engine, varied transmission speeds, and significant lift capacity makes it a reliable asset for general field work and implement handling.
Production Information of Valmet, 6600
- Row-Crop tractor
| Manufacturer | Valmet |
|---|
Dimension and Tires Information of Valmet, 6600
| Clearance (rear axle) | 19.1 inches [48 cm] |
|---|---|
| Wheelbase | 91.6 inches [232 cm] |
| Weight | 9700 lbs [4399 kg] |
| Height (exhaust) | 110.8 inches [281 cm] |
| Length | 174.2 inches [442 cm] |
| Clearance (front axle) | 20.1 inches [51 cm] |
| Height (cab) | 108.3 inches [275 cm] |
| Ag front | 13.6R24 |
|---|---|
| Ag rear | 16.9R38 |
Engine Specifications of Valmet, 6600
- SisuDiesel 420 DS
- Liquid-cooled
- Turbocharged diesel
- 4-cylinder
| Torque RPM | 1550 |
|---|---|
| Displacement | 268.4 ci [4.4 L] |
| Compression | 16.5:1 |
| Bore/Stroke | 4.252x4.724 inches [108 x 120 mm] |
| Starter volts | 12 |
| Starter | Electric |
| Torque | 298.7 lb-ft [405.0 Nm] |
| Rated RPM | 2225 |
| Power | 103.3 hp [77.0 kW] |
Transmission Information of Valmet, 6600
Transmission variants 1
| Type | Two-speed power shift |
|---|---|
| Gears | 24 forward and reverse |
Transmission variants 2
- Four gears in three ranges with three-speed power shift and shuttle.
| Transmission | Delta Powershift |
|---|---|
| Type | Three-speed power shift |
| Gears | 36 forward and reverse |
- 24-speed two-speed power shift
- 36-speed three-speed power shift
Mechanical Specs of Valmet, 6600
- Four-wheel drive
- Cab standard with optional air-conditioning.
- Power steering
- Wet disc brakes
Power Information of Valmet, 6600
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@2080 |
| Rear PTO Type | 540/1000 |
| Engine RPM | 540@1874 |
Hydraulics Specifications of Valmet, 6600
| Pump flow | 18.5 gpm [70.0 lpm] |
|---|
Three-Point Hitch of Valmet, 6600
| Rear Type | II |
|---|---|
| Rear lift | 12125 lbs [5499 kg] |
Electrical System of Valmet, 6600
| Ground | Negative |
|---|---|
| Battery AH | 150 |
| Charging system | Alternator |
| Battery volts | 12 |
Where it sits
With 103 HP, the Valmet 6600 sits between 6400 (93 HP) and 6800 (114 HP) in Valmet's range. Its power puts it in the 70th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the Valmet 6600 have?
The Valmet 6600 delivers 103 HP.
What years was the Valmet 6600 produced?
The Valmet 6600 was produced in 1991-2000.
What engine does the Valmet 6600 have?
The Valmet 6600 is powered by a SisuDiesel 420 DS, 4-cylinder engine.
What transmission does the Valmet 6600 use?
The Valmet 6600 uses a Two-speed power shift transmission.
How much does the Valmet 6600 weigh?
The Valmet 6600 weighs 9700 lbs [4399 kg].
Is the Valmet 6600 4WD?
The Valmet 6600 is available in 4WD.