Manufacturer |
Fiat |
Price |
22,000(USD) |
Model |
680 |
Equipment Type |
- |
Factory |
|
VARIANTS
FIAT 680 POWER
ENGINE DETAIL
The Fiat 680 tractor features a robust 4-cylinder diesel engine with a displacement of 3.5L, delivering 68hp at a rated RPM of 2500, which is suitable for moderate agricultural tasks. Its 17:1 compression ratio provides efficient combustion, enhancing fuel economy and power output while the 12-volt starter ensures reliable ignition. However, the tractor's performance may be limited in heavy-duty applications due to its lower horsepower compared to modern counterparts, making it best suited for light to medium-duty operations.
Description |
Fiat diesel 4-cylinder liquid-cooled |
Displacement |
210.9ci / 3.5L |
Bore/Stroke |
3.93x4.33inches / 100x 110mm |
Power |
68hp / 50.7kW |
Compression |
17:1 |
Rated RPM |
2500 |
Firing order |
1-3-4-2 |
Starter volts |
12 |
FIAT 680 ENGINE
The Fiat 680 tractor is powered by a robust 3.5L 4-cylinder diesel engine, offering a balance of power and fuel efficiency, which is advantageous for prolonged fieldwork. With a fuel tank capacity of 21.1 gallons (79.9 liters), it supports extended operational periods without frequent refueling, ideal for larger agricultural tasks or remote locations. However, the engine's horsepower and torque should be evaluated to ensure compatibility with specific implements, as underperformance may limit efficiency.
Description |
Fiat 3.5L 4-cyl diesel |
Fuel tank |
21.1gal / 79.9L |
TRANSMISSIONS OVERVIEW
The Fiat 680 tractor features an 8-speed partially synchronized transmission, providing smooth shifting for both general agricultural tasks and transport duties. Its mechanical shuttle allows for efficient forward-reverse transitions, while the 16-speed creeper gear enhances precision control at low speeds, ideal for tilling and planting. The advantage of this setup is versatility in various farming operations, but the complexity of the transmission may pose a challenge in maintenance and repair.
Description |
8-speed partially synchronized 12-speed/8-speed mechanical shuttle 16-speed creeper |
TRANSMISSION 1
The Fiat 680 tractor features a partially synchronized transmission with 8 forward and 2 reverse gears, enhancing operational flexibility. The dual-range system (low/high) allows for effective torque management, making it suitable for varied tasks like plowing and hauling. However, the partial synchronization may require more skill during gear shifts, which could be a challenge for inexperienced operators.
Type |
partially synchronized |
Gears |
8 forward and 2 reverse |
Description |
Four gears (1-4) plus reverse (R) in two ranges (low/high) |
SPEEDS 1
Description |
With 13.6/12-38 rear tires |
TRANSMISSION 2
The Fiat 680 tractor features a 12 forward and 3 reverse gear system, allowing flexibility in speed and torque management across various operational scenarios. The four gears in each of the three ranges (low, intermediate, high) provide optimal power for tasks such as tilling or hauling, making it versatile for farm applications. However, the complexities of the multi-range gearbox may present a learning curve for operators unfamiliar with non-synchronous transmission systems.
Gears |
12 forward and 3 reverse |
Description |
Four gears (1-4) plus reverse (R) in three ranges (low/intermediate/high) |
SPEEDS 2
Description |
With 13.6/12-38 rear tires |
TRANSMISSION 3
The Fiat 680 tractor features a mechanical shuttle shift with eight forward and reverse gears, allowing for smooth transitions and better control during operations. The configuration of four gears in low and high ranges provides versatility for various tasks, though the reverse speeds being 10% slower may limit quick repositioning. This setup is advantageous for tasks requiring careful maneuvering, yet operators must account for the reduced reverse speed in time-sensitive scenarios.
Type |
mechanical shuttle |
Gears |
8 forward and reverse |
Description |
Four gears (1-4) in two ranges (low/high) with shuttle shift. Reverse speeds are 10% slower than forward |
SPEEDS 3
Description |
With 13.6/12-38 rear tires |
TRANSMISSION 4
The Fiat 680 tractor features a creeper transmission with 16 forward and 4 reverse gears, providing versatility for various field operations and fine control for slow-speed tasks. The four-range system (creeper, low, intermediate, high) allows operators to optimize power delivery depending on soil conditions or implement type, which can enhance efficiency and reduce strain on both the tractor and attachments. However, the complexity of having multiple gears may present a learning curve for operators unfamiliar with such systems.
Type |
creeper |
Gears |
16 forward and 4 reverse |
Description |
Four gears (1-4) plus reverse (R) in four ranges (creeper/low/intermediate/high) |
SPEEDS 4
Description |
With 13.6/12-38 rear tires |
MECHANICAL
The Fiat 680 tractor offers versatile drivetrain options with 2WD and 4WD configurations, catering to various field conditions. The power steering enhances maneuverability, while the hydraulic wet disc brakes provide reliable stopping power, ideal for heavier loads. For optimal efficiency, the tractor’s transmission options include 8-speed and 12-speed systems suitable for diverse agricultural tasks, but the choice of transmission should align with specific operational needs to maximize productivity.
Chassis |
4x2 2WD/4x4 MFWD 4WD |
Steering |
power |
Brakes |
hydraulic wet disc |
Cab |
Four-post ROPS. Cab optional with available air-conditioning |
Transmissions |
8-speed partially synchronized 12-speed 8-speed mechanical shuttle 16-speed creeper |
HYDRAULICS
Pump flow |
8.9gpm / 33.7lpm |
TRACTOR HITCH
Rear Type |
II |
Rear lift |
5,292lbs / 2400kg |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Rear RPM |
540/1000 (1.375) |
Engine RPM |
540@2230 / 1000@2410 |
FIAT 680 TIRES
The Fiat 680 tractor’s tire specifications highlight its adaptability for various agricultural applications; 2WD is suitable for lighter tasks with lower traction demands, while 4WD enhances stability and grip on challenging terrains. The standard and optional tire sizes provide flexibility for optimizing performance depending on field conditions, where wider rear tires improve soil compaction and traction. However, the choice between 2WD and 4WD comes with trade-offs in fuel efficiency and operational costs, as 4WD systems generally consume more power, albeit with superior traction in wet or uneven ground scenarios.
2WD Standard tires (ag) |
Front: 7.50-18. Rear: 13.6/12-38 |
4WD Standard tires (ag) |
Front: 11.2/10-28. Rear: 13.6/12-38 |
Optional tires (ag) |
Front: 12.4/11-24. Rear: 13.6/12-36 Front: 11.2/10-24. Rear: 16.9/14-30 |
DIMENSIONS
2WD Wheelbase |
90inches / 228cm |
4WD Wheelbase |
89.6inches / 227cm |
2WD Length |
138.1inches / 350cm |
4WD Length |
144.1inches / 366cm |
2WD Weight |
5513lbs / 2500kg |
4WD Weight |
6174lbs / 2800kg |
2WD Clearance (front axle) |
20.1inches / 51cm |
4WD Clearance (front axle) |
18.1inches / 45cm |
2WD Front tread |
55.1 to 74.8inches / 139to 189cm |
4WD Front tread |
60.2 to 77inches / 152to 195cm |
Rear tread |
55.1 to 78.7inches / 139to 199cm |
FIAT 680 HEIGHT
2WD Steering wheel |
70.7inches / 179cm |
4WD Steering wheel |
71.1inches / 180cm |
2WD Hood |
59.5inches / 151cm |
4WD Hood |
60inches / 152cm |
Cab |
100.6inches / 255cm |
2WD Exhaust |
100.4inches / 255cm |
4WD Exhaust |
101.2inches / 257cm |
DIMENSIONS & TIRES
The Fiat 680 tractor, with a 2WD wheelbase of 90 inches and a 4WD wheelbase of 89.6 inches, offers stability and maneuverability while maintaining compact dimensions, suitable for various agricultural tasks. Its weight range of 5,513 to 6,174 pounds enhances traction and stability, particularly in fieldwork applications, though it may challenge transportability. With front tires sized 7.50-18 and rear tires of 13.6/12-38, the tractor is designed for optimal soil contact and even weight distribution, which can improve performance on uneven terrain but may limit compatibility with certain implement sizes.
2WD Wheelbase |
90inches / 228cm |
4WD Wheelbase |
89.6inches / 227cm |
Weight |
5513 to 6174 pounds |
Front tire |
7.50-18 |
2WD Rear tire |
13.6/12-38 |
ELECTRICAL
Ground |
negative |
Charging system |
alternator |
Charging amps |
33 |
Battery volts |
12 |