Manufacturer |
Valmet |
Price |
- |
Model |
905 |
Equipment Type |
Row-Crop Tractors |
Factory |
|
VALMET 905 POWER
ENGINE DETAIL
The Valmet 905 tractor features a robust Valmet D66D9 6-cylinder diesel engine with a displacement of 6.6L, providing a rated power of 105hp at 2100 RPM, making it suitable for heavy-duty agricultural tasks. Its direct injection fuel system and intake air heater improve combustion efficiency and cold start performance, although the relatively high compression ratio of 17:1 may lead to increased thermal stress on components over time. With an electric starter rated at 12 volts and 4 horsepower, it ensures reliable starting capabilities, ideal for varied operational scenarios, including both cold weather and high-load conditions.
Description |
Valmet D66D9 diesel 6-cylinder liquid-cooled |
Displacement |
402.8ci / 6.6L |
Bore/Stroke |
4.252x4.724inches / 108x 120 mm |
Power |
105hp / 78.3kW |
Fuel system |
direct injection |
Pre-heating |
intake air heater |
Compression |
17:1 |
Rated RPM |
2100 |
Starter |
electric |
Starter volts |
12 |
Starter power |
4 hp /3.0 kW |
VALMET 905 ENGINE
The Valmet 905 features a robust 6.6L 6-cylinder diesel engine, providing substantial torque for demanding agricultural tasks. With a fuel tank capacity of 47.55 gallons (180.0L), this tractor offers a prolonged operational time between refueling, enhancing productivity on large farms. However, its weight and size might pose maneuverability challenges in tighter fields or uneven terrain.
Description |
Valmet 6.6L 6-cyl diesel |
Fuel tank |
47.55gal / 180.0L |
TRANSMISSIONS OVERVIEW
The Valmet 905 features an 8-speed synchromesh transmission, providing smooth gear shifts, and a 16-speed two-speed power shift option that enhances versatility for various field operations. The advantages include improved traction and fuel efficiency during different work scenarios, enabling optimal performance across diverse terrains. However, operators may need time to adapt to the complexity of the two-speed power shift system, which can increase the learning curve for effective utilization.
Description |
8-speed synchromesh 16-speed two-speed power shift |
TRANSMISSION 1
The Valmet 905 tractor features a synchromesh transmission offering smooth gear shifts with 8 forward and 4 reverse gears, enhancing torque management and operational efficiency. The 330mm dry disc clutch provides reliable power transfer while minimizing slippage, which is advantageous for heavy-duty applications. However, the complexity of the synchromesh system may require more maintenance compared to simpler transmission types, impacting long-term operational costs in rugged conditions.
Type |
synchromesh |
Gears |
8 forward and 4 reverse |
Clutch |
330mm dry disc |
Description |
Four synchronized gears (1-4) in two ranges (low/high) plus reverse range. |
SPEEDS 1
Description |
With 16.9R38 rear tires |
TRANSMISSION 2
The Valmet 905 tractor features a two-speed powershift transmission, enhancing operational efficiency by allowing seamless gear changes without clutch engagement, which aids productivity in demanding tasks. With 16 forward and 8 reverse gears, it offers versatility in various terrains and applications, making it well-suited for both fieldwork and transport. However, operators need familiarity with the push-button system to maximize performance and mitigate the learning curve associated with electronic controls.
Type |
two-speed power shift |
Gears |
16 forward and 8 reverse |
Description |
A push-button two-speed powershift added to the basic transmission. |
SPEEDS 2
Description |
With 16.9R38 rear tires |
MECHANICAL
The Valmet 905 tractor features a 4x4 MFWD chassis, providing excellent traction and stability on varied terrain, making it suitable for both agricultural and forestry applications. Its electro-hydraulic rear differential lock enhances maneuverability in slippery conditions; however, it may require regular maintenance to ensure reliability. The 8-speed synchromesh transmission offers smooth shifting, while the optional 16-speed two-speed power shift can optimize performance in diverse working scenarios.
Chassis |
4x4 MFWD 4WD |
Differential lock |
electro-hydraulic rear |
Steering |
power |
Brakes |
hydraulic wet disc |
Cab |
Cab standard. Optional air-conditioning. |
Transmissions |
8-speed synchromesh/16-speed two-speed power shift |
HYDRAULICS
Pressure |
2611psi / 180.0bar |
Pump flow |
12.7gpm / 48.1lpm |
TRACTOR HITCH
Rear lift |
12590lbs / 5710kg |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Rear RPM |
540/1000 |
VALMET 905 TIRES
The Valmet 905 tractor features standard agricultural tires with front dimensions of 14.9-24 and rear dimensions of 18.4-34, providing excellent traction and stability across various terrains. The larger rear tires enhance floatation and reduce soil compaction, making it suitable for fieldwork and heavy hauling. However, the tire configuration may limit maneuverability in tight spaces, making it less ideal for operations in confined environments such as vineyards or orchards.
Standard tires (ag) |
Front: 14.9-24. Rear: 18.4-34 |
DIMENSIONS
Wheelbase |
100.8inches / 256cm |
Length |
200.8inches / 510cm |
Width |
84.3inches / 214cm |
Height |
106.5inches / 270cm |
Weight |
9766lbs / 4429kg |
Ground clearance |
18.7inches / 47cm |
DIMENSIONS & TIRES
The Valmet 905 tractor, with a wheelbase of 100.8 inches and a weight of 9766 lbs, offers enhanced stability and traction, particularly suited for heavy-duty applications in agriculture. Its tire configuration—14.9-24 in the front and 18.4-34 in the rear—ensures optimal ground contact and flotation in various soil conditions, which can be advantageous for tillage and transport tasks. However, the weight may pose challenges when navigating softer terrains, necessitating careful load management to prevent sinking or bogging down.
Wheelbase |
100.8inches / 256cm |
Weight |
9766lbs / 4429kg |
Front tire |
14.9-24 |
Rear tire |
18.4-34 |
ELECTRICAL
Ground |
negative |
Charging system |
alternator |
Charging amps |
65 |
Battery volts |
12 |
Battery AH |
150 |