John Deere 8640 Articulated 4WD Tractors
John Deere 8640
Average price
$13,900
5+
sold in last year
General overview
John Deere 8640 is a wheeled farm tractor designed for heavy field work and other large-scale agricultural tasks. Built in the United States for the 1979 model year, it uses a diesel engine rated at 202 kW (275 hp) and a 16-speed partial power shift transmission. Its wheel configuration and agricultural tires place it in the high-power tractor class used for demanding draft and PTO applications.
The 8640's output is supported by a rated PTO power of 165 kW (225 hp) and a maximum PTO power of 168 kW (228 hp), with an independent rear PTO running at 1,000 rpm. A III/IIIN rear hitch and maximum lift capacity behind lift points of 3,876 kg (8,550 lb) support mounted implements, while the closed center hydraulic system provides 124 L/min (32.8 gpm) through two rear selective control valves for compatible equipment.
Year
1979, 1980
Country of manufacturing
United States
General specifications
Tire or Track Type
wheels
Engine Power
275 hp
Additional specifications
Engine type
diesel
Displacement
10 cu(m)
Maximum PTO power
228 hp
Rated PTO power
225 hp
Transmission type
16-speed partial power shift
Maximum lift capacity behind lift points
3,876 kg
Fuel tank
810 L
Hydraulic system type
closed center
Pump rated output
124 L/min
Number of rear selective control valves
2
Rear PTO
independent
Rear 3-Point Hitch
III/IIIN
Tire type
agricultural
PTO speed
1,000
Tire Size
18.4-34
John Deere 8640 Articulated 4WD Tractors Listings
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Most popular
What is the average price of a John Deere 8640?
No confirmed market price is supplied. Check current listings and compare the tractor’s condition, location, configuration, and maintenance history.
What are the key advantages of the John Deere 8640?
Key listed features include 205.1 kW (275 hp) engine power, independent rear PTO, a 16-speed partial power shift transmission, closed-center hydraulics, two rear selective control valves, and a III/IIIN rear 3-point hitch.
What type of engine does the 8640 use?
The 8640 uses a diesel engine.
How much horsepower does the 8640 have?
The 8640 has 205.1 kW (275 hp) of engine power. Rated PTO power is 167.8 kW (225 hp), with maximum PTO power of 170 kW (228 hp).
What fuel does the John Deere 8640 use?
The John Deere 8640 uses diesel fuel.
What jobs is this Tractors best suited for?
The supplied specifications support use with rear PTO and three-point-hitch implements. Its independent rear PTO, III/IIIN hitch, closed-center hydraulics, and two rear selective control valves are relevant for implement work, but specific applications are not confirmed.
What is the expected lifespan of the 8640?
The supplied data does not provide an expected service life. For a used tractor, lifespan depends on maintenance history, operating conditions, and the condition of major mechanical and hydraulic components.
What should a buyer check when purchasing a used Tractors?
Check the engine, transmission, PTO operation, hydraulic system, rear hitch, selective control valves, tires, fuel system, and maintenance records. Test for leaks, abnormal noises, worn controls, and proper operation under load where possible.
