New Holland 8670
Power
170 hp
Production
1993-2000
Engine
6-cylinder
Transmission
Full power shift
Drive
2WD/4WD
From the same series:
Introduction
New Holland 8670 Row-Crop Tractor
The New Holland 8670 is a row-crop tractor produced in Winnipeg, Manitoba, Canada, between 1993 and 2000. It belongs to the 8670 series and was designed to handle demanding agricultural operations with its 170 hp engine and standard air-conditioned cab.
Engine and Performance
The tractor is powered by a 7.5-liter, 6-cylinder liquid-cooled engine. It delivers a rated power of 170 hp at 2100 engine RPM. The engine features a bore/stroke ratio of 112 x 127 mm and a compression ratio of 17.5:1, designed for sustained agricultural output.
Transmission and Drivetrain
The 8670 is equipped with a full power shift transmission offering 16 forward and 9 reverse gears. An optional creeper range is available, expanding the configuration to 32 forward and 18 reverse gears. The system utilizes an electro-hydraulic wet disc clutch for gear engagement. The tractor is available in either two-wheel or four-wheel drive configurations.
Hydraulics and PTO
The hydraulic system features a closed-center load-sensing design with a standard pump flow of 24 gpm, providing a total flow of 31 gpm. It supports three valves and has a hydraulic system capacity of 30.9 gallons. The independent rear PTO operates at 540 and 1000 RPM, selectable via an electro-hydraulic wet disc system.
Dimensions and Hitch
The machine has a wheelbase of 118.3 inches and a total length of 196.7 inches. It is equipped with a Category III rear hitch, capable of lifting 10,000 lbs. The rear tread width is adjustable between 60.3 and 123.8 inches depending on the axle configuration, allowing for various row-crop spacing requirements.
Conclusion
The New Holland 8670 is a robust row-crop tractor suited for operations requiring high hydraulic capacity and precise transmission control. Its combination of a 170 hp engine and adjustable tread widths makes it a versatile tool for diverse field conditions.
Production Information of New Holland, 8670
- Original price was $84,500 in 2000
- Row-Crop tractor
- Built in Winnipeg, Manitoba, Canada
| Manufacturer | New Holland |
|---|
Dimension and Tires Information of New Holland, 8670
| Rear tread | 60.3 to 123.8 inches [153 to 314 cm (112" axle)] |
|---|---|
| Wheelbase | 118.3 inches [300 cm] |
| Height (cab) | 121.3 inches [308 cm] |
| Width | 96.7 inches [245 cm] |
| Width(optional) | 122.6 inches (SuperSteer) [311 cm] |
| Clearance (drawbar) | 18.6 inches [47 cm] |
| Height (exhaust) | 124.4 inches [315 cm] |
| Length | 196.7 inches [499 cm] |
| Rear tread | 60.3 to 107.8 inches [153 to 273 cm (96" axle)] |
| Front tread | 62 to 87 inches [157 to 220 cm] |
| Clearance (front axle) | 19.9 inches [50 cm] |
| Ag front | 14L-16.1 (2WD) |
|---|---|
| Ag front(optional) | 16.9R28 (4WD) |
| Ag rear | 18.4R42 |
Engine Specifications of New Holland, 8670
- Liquid-cooled inline
- 6-cylinder
| Exhaust valve clearance | 0.017 inches (cold) [0.432 mm] |
|---|---|
| Compression | 17.5:1 |
| Rated RPM | 2100 |
| Starter volts | 12 |
| Firing order | 1-5-3-6-2-4 |
| Displacement | 456 ci [7.5 L] |
| Oil capacity | 22 qts [20.8 L] |
| Power | 170 hp [126.8 kW] |
| Bore/Stroke | 4.4x5.0 inches [112 x 127 mm] |
| Intake valve clearance | 0.014 inches (cold) [0.356 mm] |
| Coolant capacity | 26.4 qts [25.0 L] |
| Starter power | 6 hp [4.5 kW] |
Transmission Information of New Holland, 8670
Transmission variants 1
| Type | Full power shift |
|---|---|
| Gears | 16 forward and 9 reverse |
Transmission variants 2
- 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.
| Type | Creeper |
|---|---|
| Gears | 32 forward and 18 reverse |
- 16-speed full power shift
- 32-speed creeper
Mechanical Specs of New Holland, 8670
- Two- or four-wheel drive
- Cab standard with air-conditioning.
- Power steering
- Wet disc brakes
Power Information of New Holland, 8670
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@1903 |
| Engine RPM | 540@1878 |
| Clutch | Electro-hydraulic wet disc |
| Rear PTO Type | 540/1000 (1.375) |
Hydraulics Specifications of New Holland, 8670
| Type | Closed center load sensing |
|---|---|
| Pump flow | 24 gpm [90.8 lpm] |
| Valves | 3 |
| Capacity | 30.9 gal [117.0 L] |
| Total flow | 31 gpm [117.3 lpm] |
| Pressure | 2750 psi [189.6 bar] |
Three-Point Hitch of New Holland, 8670
| Rear Type | III |
|---|---|
| Rear lift | 10000 lbs [4536 kg] |
Electrical System of New Holland, 8670
| Ground | Negative |
|---|---|
| Battery CCA | 950 |
| Batteries | 2 |
| Charging system | Alternator |
| Battery volts | 12 |
| Charging amps | 130 |
Where it sits
With 170 HP, the New Holland 8670 sits between 8670A (161 HP) and 8770 (190 HP) in New Holland's range. Its power puts it in the 88th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the New Holland 8670 have?
The New Holland 8670 delivers 170 HP.
What years was the New Holland 8670 produced?
The New Holland 8670 was produced in 1993-2000.
What engine does the New Holland 8670 have?
The New Holland 8670 is powered by a 6-cylinder engine.
What transmission does the New Holland 8670 use?
The New Holland 8670 uses a Full power shift transmission.
Is the New Holland 8670 4WD?
The New Holland 8670 is available in 2WD/4WD.