| Manufacturer |
Valmet |
| Price |
- |
| Model |
6800 |
| Equipment Type |
Row-Crop Tractors |
| Factory |
|
VALMET 6800 POWER
ENGINE DETAIL
The Valmet 6800 tractor features a robust SisuDiesel 420 DWI turbocharged engine, optimizing power delivery at 114 hp and a flat torque curve peaking at 324.5 lb-ft at 1550 RPM, ideal for heavy-duty applications. Its 4-cylinder design and liquid-cooling system ensure thermal efficiency and durability under high loads, but maintenance of the turbo system and potential fuel efficiency at varying RPMs should be monitored. With a displacement of 4.4L and a compression ratio of 16.5:1, this model is well-suited for tasks requiring consistent power output, though operators may face challenges in managing the engine's high torque characteristics in steep terrains.
| Description |
SisuDiesel 420 DWI turbocharged diesel 4-cylinder liquid-cooled |
| Displacement |
268.4ci / 4.4L |
| Bore/Stroke |
4.252x4.724inches / 108x 120mm |
| Power |
114hp / 85.0kW |
| Compression |
16.5:1 |
| Rated RPM |
2225 |
| Torque |
324.5lb-ft / 440.0Nm |
| Torque RPM |
1550 |
| Starter |
electric |
| Starter volts |
12 |
VALMET 6800 ENGINE
The Valmet 6800 tractor, powered by a SisuDiesel 4.4L 4-cylinder engine, offers reliable performance with a balance of torque and efficiency suitable for various agricultural tasks. Its 43.6-gallon (165.0L) fuel tank provides extended operational time, minimizing refueling intervals during long fieldwork. However, consider the engine's maintenance requirements and fuel consumption patterns to optimize performance and reduce downtime in demanding applications.
| Description |
SisuDiesel 4.4L 4-cyl diesel |
| Fuel tank |
43.6gal / 165.0L |
TRANSMISSION
The Valmet 6800's Delta Powershift transmission provides a versatile three-speed power shift system, enabling optimized performance across 36 total forward and reverse gears. This allows for smoother transitions during operation, ideal for varying terrain and load conditions, enhancing productivity in both agricultural and industrial applications. However, the complexity of the multi-range system may require more maintenance and operator training to ensure efficient use.
| Transmission |
Delta Powershift |
| Type |
three-speed power shift |
| Gears |
36 forward and reverse |
| Description |
Four gears in three ranges with three-speed power shift and shuttle |
SPEEDS
| Description |
With 18.4R38 rear tires |
MECHANICAL
The Valmet 6800 tractor features a 4x4 MFWD chassis, enhancing traction and stability across various terrains, making it suitable for heavy-duty fieldwork. Its power steering system provides responsive handling, while the wet disc brakes ensure effective stopping power and reduced wear, critical for safety in demanding applications. The 36-speed three-speed power shift transmission offers versatility in speed selection, optimizing performance for diverse tasks, from plowing to transport, but may require operator training to master the gear selection effectively.
| Chassis |
4x4 MFWD 4WD |
| Steering |
power |
| Brakes |
wet disc |
| Cab |
Cab standard with optional air-conditioning |
| Transmission |
36-speed three-speed power shift |
HYDRAULICS
| Pump flow |
19.3gpm / 73.1lpm |
TRACTOR HITCH
| Rear Type |
III/II |
| Rear lift |
15430lbs / 6999kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
540/1000 |
| Engine RPM |
540@1874 / 1000@2080 |
VALMET 6800 TIRES
The Valmet 6800 tractor features an Ag front tire size of 13.6R24 and rear size of 18.4R38, providing a favorable power-to-weight ratio for optimized traction and stability in diverse field conditions. The larger rear tires enhance flotation and soil preservation, particularly in muddy or uneven terrains, while the front tire size contributes to maneuverability. The combination may challenge tight space operations, particularly in narrower rows, but is ideal for extensive fieldwork and heavier implement usage.
| Ag front |
13.6R24 |
| Ag rear |
18.4R38 |
DIMENSIONS
| Wheelbase |
91.6inches / 232cm |
| Length |
174.2inches / 442cm |
| Width |
85.8inches / 217cm |
| Height |
109.1inches / 277cm |
| Weight |
9722lbs / 4409kg |
DIMENSIONS & TIRES
The Valmet 6800 tractor's notable wheelbase of 91.6 inches (232 cm) provides stability and maneuverability, ideal for diverse agricultural applications. At a weight of 9722 lbs (4409 kg), it offers substantial traction, particularly when equipped with rear tires sized 18.4R38, which enhance grip and performance in field operations. However, the front tire size of 13.6R24 may limit load distribution, potentially affecting performance in heavy-duty scenarios, necessitating careful weight management to optimize balance.
| Wheelbase |
91.6inches / 232cm |
| Weight |
9722lbs / 4409kg |
| Front tire |
13.6R24 |
| Rear tire |
18.4R38 |
ELECTRICAL
| Ground |
negative |
| Charging system |
alternator |
| Battery volts |
12 |
