Manufacturer |
Valmet |
Price |
- |
Model |
702S |
Equipment Type |
Row-Crop Tractors |
Factory |
|
VALMET 702S POWER
ENGINE DETAIL
The Valmet 702S tractor features a turbocharged 4-cylinder diesel engine with a displacement of 4.2L, generating 75hp at a rated speed of 2200 RPM and delivering a robust torque of 193.1 lb-ft at 1200 RPM. Its technical design ensures efficient power delivery, ideal for moderate agricultural tasks, while the electric starter facilitates reliable ignition even in cold conditions. A potential challenge could be finding compatible parts, given the tractor's unique specifications, but its torque characteristics provide advantages for heavy-duty operations or plowing tasks.
Description |
Valmet 411 BS 72 turbocharged diesel 4-cylinder liquid-cooled |
Displacement |
255.1ci / 4.2L |
Bore/Stroke |
4.252x4.488inches / 108x 114 mm |
Power |
75hp / 55.9kW |
Rated RPM |
2200 |
Torque |
193.1 lb-ft /261.8 Nm |
Torque RPM |
1200 |
Starter |
electric |
Starter volts |
12 |
VALMET 702S ENGINE
The Valmet 702S is powered by a robust 4.2L 4-cylinder diesel engine, providing a balance of power and fuel efficiency for agricultural tasks. Its fuel tank capacity of 18 gallons (68.1 liters) allows for extended operation without frequent refueling, which can enhance productivity in the field. However, the engine's specifications should be assessed for compatibility with heavy-duty implements, as the overall performance may vary based on load demands.
Description |
Valmet 4.2L 4-cyl diesel |
Fuel tank |
18gal / 68.1L |
TRANSMISSIONS OVERVIEW
The Valmet 702S features an 8-speed synchromesh transmission, complemented by a 16-speed two-speed powershift, providing versatile and efficient gear selection for varying terrain and load conditions. This dual transmission system enhances operational efficiency and improves torque management, allowing for smoother power delivery, particularly in demanding agricultural applications. However, operators must be familiar with the complexity of managing multiple gear ranges, which can pose a learning curve.
Description |
8-speed synchromesh/16-speed two-speed power shift |
TRANSMISSION 1
The Valmet 702S tractor features a synchromesh transmission with 8 forward and 2 reverse gears, facilitating smooth gear shifting and enhanced control during varied field conditions. Its 310mm dry disc clutch provides reliable engagement but may require more frequent maintenance compared to hydraulic options. Ideal for tasks demanding versatility, the dual range transmission is beneficial for both low-torque applications like tilling and high-speed transport.
Type |
synchromesh |
Gears |
8 forward and 2 reverse |
Clutch |
310mm dry disc |
Description |
Four gears (1-4) plus reverse (R) in two ranges (low/high). |
TRANSMISSION 2
The Valmet 702S features a two-speed power shift transmission, offering 16 forward and 4 reverse gears, which allows for a versatile range of speed and torque management suitable for varying agricultural tasks. This design enhances overall operational efficiency and minimizes power loss during gear shifts. However, users may face a learning curve with the transition between gears, particularly in complex field conditions or when precision work is required.
Transmission |
Hi-Trac |
Type |
two-speed power shift |
Gears |
16 forward and 4 reverse |
MECHANICAL
The Valmet 702S tractor features a versatile chassis option, with 2WD or 4WD capabilities, facilitating adaptability for various agricultural terrains. Its power steering enhances maneuverability, while the standard heated cab provides operator comfort in cold conditions. The 8-speed synchromesh and optional 16-speed two-speed power shift transmissions allow for precise speed control and efficient power management, making it suitable for diverse applications from tillage to transport.
Chassis |
4x2 2WD/4x4 MFWD 4WD |
Steering |
power |
Cab |
Cab standard with heater. |
Transmissions |
8-speed synchromesh/16-speed two-speed power shift |
HYDRAULICS
Pump flow |
6.9gpm / 26.1lpm |
TRACTOR HITCH
Rear lift |
4,674lbs / 2120kg |
POWER TAKE-OFF (PTO)
Rear RPM |
540/540/1000 |
Engine RPM |
540@1556 / 1000@2143 |
VALMET 702S TIRES
The Valmet 702S tractor features a robust 4WD system, promoting enhanced traction and stability in diverse agricultural terrains. The tire configurations, with front options ranging from 7.50-18 to 13.6-28 and rear from 13.6-38 to 18.4-34, offer versatility for various field conditions and implement types. However, while larger tires improve flotation and reduce soil compaction, they may also increase rolling resistance, potentially affecting fuel efficiency in less demanding applications.
Ag front |
7.50-18/13.6-28 (4WD) |
Ag rear |
13.6-38/18.4-34 (4WD) |
DIMENSIONS
Wheelbase |
88.2inches / 224cm |
Length |
150.4inches / 382cm |
Width |
78.7inches / 199cm |
Height |
98.4inches / 249cm |
Height (exhaust) |
101inches / 256cm |
Weight |
8907lbs / 4040kg |
DIMENSIONS & TIRES
The Valmet 702S tractor features a wheelbase of 88.2 inches (224 cm), providing a balance between stability and maneuverability, ideal for lighter agricultural tasks. Weighing 8907 lbs (4040 kg), it offers solid traction but may face challenges like soil compaction in softer terrain. The front (7.50-18) and rear (13.6-38) tire sizes enhance its load-bearing capability, making it suitable for a variety of implement attachments while ensuring good surface contact.
Wheelbase |
88.2inches / 224cm |
Weight |
8907lbs / 4040kg |
Front tire |
7.50-18 |
Rear tire |
13.6-38 |