Valmet 6400 Tractor

Manufacturer	Valmet
Price	-
Model	6400
Equipment Type	Row-Crop Tractors
Factory

VALMET 6400 POWER

Engine

93.8hp / 69.9kW

ENGINE DETAIL

The Valmet 6400 features a robust SisuDiesel 420DS engine with a displacement of 4.4L, delivering a rated power of 93.8 hp at 2225 RPM and strong torque of 269.2 lb-ft at 1550 RPM, making it suitable for a variety of agricultural applications. Its turbocharged design enhances efficiency and power output, while the 16.5:1 compression ratio optimizes fuel combustion for improved performance. Challenges may include parts availability and serviceability due to its specific engine model, so consideration of local dealer support is advisable when selecting this tractor for extended use.

Description	SisuDiesel 420DS turbocharged diesel 4-cylinder liquid-cooled
Displacement	268.4ci / 4.4L
Bore/Stroke	4.25x4.72inches / 108x 120 mm
Power	93.8hp / 69.9kW
Compression	16.5:1
Rated RPM	2225
Torque	269.2 lb-ft /365.0 Nm
Torque RPM	1550
Starter	electric
Starter volts	12

VALMET 6400 ENGINE

The Valmet 6400, powered by a SisuDiesel 4.4L 4-cylinder engine, offers a robust balance of power and fuel efficiency, making it suitable for various agricultural tasks. Its fuel tank capacity of 43.6 gallons (165 liters) allows for extended operation periods without frequent refueling, advantageous for large-scale farming enterprises. However, its specific horsepower and torque specifications should be considered to ensure it meets the demands of the intended application.

Description	SisuDiesel 4.4L 4-cyl diesel
Fuel tank	43.6gal / 165.0L

TRANSMISSIONS OVERVIEW

The Valmet 6400 tractor features a sophisticated transmission system with 24-speed two-speed power shift and an option for a 36-speed three-speed power shift, enhancing versatility in various agricultural applications. The power shift mechanism ensures smooth gear transitions, improving operational efficiency and reducing engine load during intensive tasks. However, the complexity of the transmission may require specialized maintenance, which can be a consideration for cost and downtime in certain farming scenarios.

Description

24-speed two-speed power shift 36-speed three-speed power shift

TRANSMISSION 1

The Valmet 6400 tractor features a two-speed power shift transmission, providing versatility with 24 forward and reverse gears, optimizing performance for various applications. The extensive gear range allows for fine speed adjustments, enhancing operational efficiency in tasks such as plowing or hauling. However, the complexity of the power shift system may require additional maintenance and operator training to ensure effective use and reliability in the field.

Type	two-speed power shift
Gears	24 forward and reverse

TRANSMISSION 2

The Valmet 6400's Delta Powershift transmission offers 36 forward and reverse gears, providing versatile speed control for varied tasks, enhancing efficiency in fieldwork and transport applications. The three-speed power shift across four gears in three ranges allows for seamless transitions, maximizing torque management and reducing fuel consumption. However, operators may require time to adapt to the complexity of gear selection, which could impact productivity during initial 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.

MECHANICAL

The Valmet 6400 features a versatile chassis option with either 2WD or 4WD, allowing for flexibility in different terrain conditions, though it may limit traction when operating in slippery or uneven surfaces with 2WD. The power steering enhances maneuverability, while the wet disc brakes provide reliable stopping power under heavy loads, which is beneficial for safety in demanding operations. With 24-speed and 36-speed power shift transmission options, operators can optimize engine performance across various tasks, although mastering the gear shifting may require some user training for efficiency.

Chassis	4x2 2WD/4x4 MFWD 4WD
Steering	power
Brakes	wet disc
Cab	Cab standard with optional air-conditioning.
Transmissions	24-speed two-speed power shift/36-speed three-speed power shift

HYDRAULICS

Pump flow

18.5gpm / 70.0lpm

TRACTOR HITCH

Rear Type	II
Rear lift	9700lbs / 4399kg

POWER TAKE-OFF (PTO)

Rear PTO	independent
Rear RPM	540/1000
Engine RPM	540@1874 / 1000@2080

VALMET 6400 TIRES

The Valmet 6400 tractor is equipped with a 4WD system, enhancing traction and stability in various agricultural tasks. The front tire specifications (11.00-16 and 13.6R24) indicate a robust design suitable for maneuvering in fields, while the rear tires (16.9R34) provide excellent load-bearing capacity, making it advantageous for heavy-duty operations. However, the tire configuration may lead to challenges in soil compaction and field trafficability, necessitating careful planning for field work and crop protection.

Ag front	11.00-16/13.6R24 (4WD)
Ag rear	16.9R34

DIMENSIONS

Wheelbase	91.6inches / 232cm
Length	177.7inches / 451cm
Width	89.8inches / 228cm
Height (cab)	106.3inches / 270cm
Height (exhaust)	107.9inches / 274cm
2WD 9811 4WD} Weight	8488lbs / 3850kg
Clearance (front axle)	16.9inches / 42cm
Clearance (rear axle)	17.1inches / 43cm

DIMENSIONS & TIRES

The Valmet 6400 tractor features a 91.6-inch wheelbase, offering stability for various agricultural tasks. Weighing 8,488 lbs with front tires sized 11.00-16 and rear tires 16.9R34, it is designed for efficient traction and weight distribution, crucial for heavy-duty operations. However, its significant weight could require additional power in soft or uneven terrains, potentially leading to soil compaction issues if not managed properly.

Wheelbase	91.6inches / 232cm
Weight	8488lbs / 3850kg
Front tire	11.00-16
Rear tire	16.9R34

ELECTRICAL

Ground	negative
Charging system	alternator
Charging amps	120
Battery volts	12
Battery AH	174

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