New Holland 8670

Last Updated: July 2024

Overview

The New Holland 8670 is a versatile row-crop tractor from the 70 Genesis series, produced from 1993 to 2000, catered towards providing efficient workability in field operations. Boasting a robust Ford turbocharged six-cylinder diesel engine with a displacement of 456 cubic inches and a power output of 170 hp at 2100 RPM, this machine delivers consistent performance under various conditions. It is optionally available in both two-wheel drive (2WD) and four-wheel drive (4WD) models to suit different terrain requirements, with a hydrostatic power steering system for ease of maneuverability. The full power shift transmission comes with 16 forward and 9 reverse gears to handle diverse tasks with precision. A lifting capacity of 10,000 lbs aids in utilizing various implements effectively. With wet disc brakes, a comfortable cab, independent PTO, and capable hydraulic system featuring closed center load sensing, the 8670 retains a position as a reliable tractor for modern agriculture needs.

Key Specifications

Category: Row Crop

Power Output: 170

Transmission: Full power shift

Operating Weight: 15,800 (2WD) - 21,750 (Max capacity)

Fuel Type: Diesel

Lift Capacity: 10,000

New Holland 8670 vs. Similar Tractors

Power Output

Average

Greater than 63% of similar tractors.

Hitch Capacity

Below Average

Greater than 14% of similar tractors.

Technical Specifications

Engine

Manufacturer: Ford
Model: -
Cooling Type: Liquid
Cylinder Orientation: Inline
Valve Configuration: -
Fuel Type: Diesel
Induction Type: Turbocharged
Cylinders: 6
Displacement (ci): 456
Bore (in): 4.41
Stroke (in): 5
Rated RPM: 2100
Power Output (hp): 170

Transmission

Type: Full power shift
Forward Gears: 16
Reverse Gears: 9
Total Gears: -

Dimensions

Length (in): 196.7
Width (in): 96.7
Height (in): 121.3
Operating Weight (lb): 15,800 (2WD) - 21,750 (Max capacity)

Power Take-Off (PTO)

PTO Type: Independent
PTO Speed 1 (rpm): 540
PTO Speed 2 (rpm): 1000
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: 4x2 2WD or 4x4 MFWD 4WD (optional)
Drive Type: -
Steering Type: Hydrostatic power
Coolant Capacity (qts): 26.4
Front Tire Diameter (in): Unknown (14L-16.1 for 2WD configuration tire type mentioned)
Front Tire Width (in): -
Rear Tire Diameter (in): Unknown (18.4R42 for rear tire type mentioned)
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: -
Manufacture - End Year: 2000
Hitch Type: -
Hitch Category: Category 3
Hitch Position: -
Hitch Capacity (lb): 10,000
Operator Station Type: Cab
Starter Type: Electric
Brake Type: Wet disc
Hydraulic System Type: Closed center load sensing (CCLS)

Test Results

Nebraska Tractor Test Laboratory - Test Date: July - August 1996

Maximum Power and Fuel Consumption

Maximum Power: 167.6 HP (125.0 kW) at 1800 rpm
Fuel Consumption at Maximum Power: 9.15 Gal/hr (34.65 l/h) with a fuel efficiency of 0.388 lb/hp.hr (0.236 kg/kW.h)
Specific Fuel Consumption: 18.32 Hp.hr/gal (3.61 kW.h/l)

Drawbar Performance

Power at Rated Engine Speed (9th Gear): 132.1 HP (98.5 kW) with a drawbar pull of 8415 lbs (37.44 kN) and a speed of 5.89 mph (9.47 km/h)
Fuel Consumption at Rated Speed: 0.489 lb/hp.hr (0.298 kg/kW.h) with a fuel efficiency of 14.52 Hp.hr/gal (2.86 kW.h/l)

Torque and Engine Performance

Maximum Torque: 550.0 lb.-ft. (745.7 Nm) at 1416 rpm
Torque Rise: 48.9% with a torque rise at 1700 engine rpm of 36%

Hydraulic Performance

Maximum Force Exerted: 11285 lbs (50.2 kN) at hitch points
Pump Delivery Rate: 33.2 GPM (125.6 l/min) at minimum pressure
Hydraulic Power: 42.1 HP (31.4 kW) at delivery pressure of 2770 psi (191 bar)

Sound Level

Sound Level with Cab at 75% Load in 10th Gear: 75.0 dB(A)

Nebraska Tractor Test Lab.(1996).Nebraska Summary: S218 New Holland 8670. Lincoln, NE: Nebraska Tractor Test Laboratory. Retrieved from https://digitalcommons.unl.edu/tractormuseumlit/2769