| Manufacturer | New Holland |
| Price | 84,500(USD) |
| Model | 8670 |
| Equipment Type | Row-Crop Tractors |
| Factory |
NEW HOLLAND 8670 POWER
| Engine | 170hp / 126.8kW |
| PTO (claimed) | 145hp / 108.1kW |
ENGINE DETAIL
The New Holland 8670 tractor features a robust 7.5L Ford turbocharged diesel engine with a firing order of 1-5-3-6-2-4, optimizing power delivery across various RPM levels. With a power output of 170hp at 2100 RPM and compression ratio of 17.5:1, it excels in heavy-duty applications, providing efficient torque for demanding tasks, though maintenance of the specific valve clearances is crucial for optimal performance. Its coolant capacity of 26.4 quarts is adequate for cooling efficiency; however, operators must ensure regular checks to prevent overheating in prolonged operations.
| Description | Ford turbocharged diesel 6-cylinder liquid-cooled |
| Displacement | 456ci / 7.5L |
| Bore/Stroke | 4.4x5.0inches / 112x 127 mm |
| Power | 170hp / 126.8kW |
| Compression | 17.5:1 |
| Rated RPM | 2100 |
| Firing order | 1-5-3-6-2-4 |
| Starter volts | 12 |
| Starter power | 6 hp /4.5 kW |
| Coolant capacity | 26.4qts / 25.0L |
| Intake valve clearance | 0.014inches / 0.356 mm (cold) |
| Exhaust valve clearance | 0.017inches / 0.432 mm (cold) |
ENGINE OIL
The New Holland 8670 has an oil capacity of 22 quarts (20.8 liters), which is essential for maintaining optimal engine lubrication and performance. Adequate oil volume is crucial to prevent overheating and wear under heavy load conditions commonly encountered in agricultural applications. Regular oil changes and monitoring oil quality are recommended to ensure engine longevity and efficiency.
| Oil capacity | 22qts / 20.8L |
NEW HOLLAND 8670 ENGINE
The New Holland 8670 is powered by a Ford 7.5L 6-cylinder diesel engine, delivering robust torque and power for demanding agricultural tasks. Its high displacement provides efficient fuel combustion, supporting extended operational periods while potentially facing challenges in fuel consumption at full load. Ideal for large-scale farming operations, the tractor's capacity to handle heavy implements can significantly enhance productivity, but regular maintenance is essential to prevent potential engine wear.
| Description | Ford 7.5L 6-cyl diesel |
TRANSMISSIONS OVERVIEW
The New Holland 8670 features a 16-speed full power shift transmission, which allows for smooth gear changes under load, enhancing operational efficiency and reducing strain on the drivetrain. The option for a 32-speed creeper gearbox offers extended low-speed control, ideal for precision tasks such as plowing or planting in tight spaces. However, operators may need additional training to maximize the benefits of the complex transmission system, particularly in challenging field conditions.
| Description | 16-speed full power shift/32-speed creeper |
TRANSMISSION 1
The New Holland 8670's full power shift transmission with 16 forward and 9 reverse gears enhances operational flexibility and efficiency, allowing for precise speed adjustments to match varying field conditions. This gearbox configuration provides excellent torque management and fuel efficiency, particularly beneficial in heavy-duty tasks such as plowing or tilling. However, operators may need training to optimize gear shifting strategies for maximum performance and minimize wear on the transmission system.
| Type | full power shift |
| Gears | 16 forward and 9 reverse |
SPEEDS
| Description | With 18.4-42 rear tires |
TRANSMISSION 2
The New Holland 8670 tractor features a creeper transmission, enhancing its versatility for low-speed applications such as precision tillage or specialized fieldwork. The 32 forward and 18 reverse gears allow for fine control, particularly useful in tasks requiring meticulous speed management. However, operators must be familiar with the toggling mechanism and inching pedal to efficiently utilize the creeper range, which could pose a learning curve for new users.
| Type | creeper |
| Gears | 32 forward and 18 reverse |
| Description | Creeper range added to standard power shift transmission. With tractor in neutral and inching pedal pressed, toggle button is used to enter/exit creeper range. |
MECHANICAL
The New Holland 8670 tractor offers flexible drivetrain options with a choice between 2WD and 4WD configurations, enhancing traction and stability in various field conditions. Its hydrostatic power steering provides excellent maneuverability, particularly during tight operations, while the wet disc brakes ensure reliable stopping power under load. With a 16-speed full power shift or optional 32-speed creeper transmission, this tractor excels in versatility for both high-speed tasks and precise low-speed applications, making it suitable for diverse agricultural operations.
| Chassis | 4x2 2WD/4x4 MFWD 4WD (optional) |
| Steering | hydrostatic power |
| Brakes | wet disc |
| Cab | Cab standard |
| Transmissions | 16-speed full power shift/32-speed creeper |
CAPACITY
| Fuel | 110gal / 416.4L |
| Hydraulic system | 30.9gal / 117.0L |
| Front hubs | 1.7qts / 1.6L (each) |
| Front diff. | 13qts / 12.3L |
HYDRAULICS
| Type | closed center load sensing |
| Capacity | 30.9gal / 117.0L |
| Pressure | 2750psi / 189.6bar |
| Valves | 3 |
| Pump flow | 24gpm / 90.8lpm |
| Total flow | 31gpm / 117.3lpm/55gpm / 208.2lpm (MegaFlow optional) |
TRACTOR HITCH
| Rear Type | III |
| Rear lift | 10,000lbs / 4536kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 |
NEW HOLLAND 8670 TIRES
The New Holland 8670 tractor is equipped with versatile tire sizes that enhance traction and stability; the 14L-16.1 in 2WD and 16.9R28 in 4WD configurations ensure optimal performance in different terrains. Its rear Ag tire dimension of 18.4R42 provides excellent load-bearing capacity, making it suitable for heavy-duty agricultural tasks. However, while 2WD offers simplicity and lower costs, the 4WD option significantly improves maneuverability and soil retention in challenging conditions or hilly landscapes.
| Ag front | 14L-16.1 (2WD)/16.9R28 (4WD) |
| Ag rear | 18.4R42 |
DIMENSIONS
| Wheelbase | 118.3inches / 300cm |
| Length | 196.7inches / 499cm |
| Width | 96.7inches / 245cm |
| Height (cab) | 121.3inches / 308cm |
| Height (exhaust) | 124.4inches / 315cm |
| Clearance (front axle) | 19.9inches / 50cm |
| Clearance (drawbar) | 18.6inches / 47cm |
| Front tread | 62 to 87inches / 157to 220 cm |
| Rear tread | 60.3 to 123.8inches / 153to 314 cm (112 |
NEW HOLLAND 8670 WEIGHT
| Operating | 15,800lbs / 7166kg (2WD)/17,750lbs / 8051kg (4WD)/18,200lbs / 8255kg (SuperSteer) |
| Max capacity | 21,750lbs / 9865kg |
DIMENSIONS & TIRES
The New Holland 8670 features a wheelbase of 118.3 inches, providing stability for field operations and good handling in tight spaces. Its weight range of 15,800 to 18,200 pounds enhances traction but may limit mobility in soft or uneven terrain. The tire specifications, 14L-16.1 front and 18.4R42 rear, suggest strong field performance and load-bearing capacity, making it suitable for heavy-duty tasks like plowing and hauling, but users must consider tire wear based on usage and road conditions.
| Wheelbase | 118.3inches / 300cm |
| Weight | 15800 to 18200 pounds |
| Front tire | 14L-16.1 |
| Rear tire | 18.4R42 |
ELECTRICAL
| Ground | negative |
| Charging system | alternator |
| Charging amps | 130 |
| Batteries | 2 |
| Battery CCA | 950 |
| Battery volts | 12 |