John Deere 6850 Specifications

The John Deere 6850 is a powerful tractor that boasts impressive specifications and features. In this article we will give a detailed overview of the different aspects of this tractor, starting from the engine and transmission to the cab and tyres.

John Deere 6850 Specifications

TECHNICAL DATA Specification
Engine power 455 HP
Displacement 13.5 liters
Cylinder 6
Header width 4.5 meters
Total weight 17,500 kg
Tank capacity 950 liters
Chopper drum width 850mm
Transport length 8.76 meters
Transport height 3.85 meters
Transport width 3.5 meters
Mature Front axle: 800/65R32
Rear axle: 580/70R26
turning circle 13.4 meters
Chop length 4 – 25 mm
Fuel consumption Average 45 liters per hour

Our goal is to offer you a comprehensive description that will help you better understand this tractor and make the right decision.


The John Deere 6850 is equipped with a powerful engine that offers reliable performance and efficiency. Here are the engine specifications:

property value
Engine power 400 HP
Displacement 9.0 liters
Number of cylinders 6
Fuel Diesel
Cooling system liquid cooling
Torque 1500 Nm
Air filter Two-stage filter
Emissions standard EUR 5

The engine of the John Deere 6850 offers an impressive power of 400 hp and a torque of 1500 Nm. With its 6-cylinder design and a displacement of 9.0 liters, it is able to handle even the most demanding tasks with ease.


The John Deere 6850 reducer is an essential part of the transmission and contributes to the efficient performance of the tractor. Here are the technical data of the reducer:

property Value
Gear type Hydrostatic
Number of gears 4 forwards, 3 backwards
Max. speed 40 km/h
Differential lock Electronic
Steering Hydrostatic

The John Deere 6850 hydrostatic reducer provides precise and smooth control of the tractor. With its 4 forward gears and 3 reverse gears, you can easily adjust the speed and direction to suit your needs.


The performance of the John Deere 6850 spans various aspects of the tractor. Here is an overview of the most important features:

property Value
Hydraulic power 200 l/min
Power take-off (PTO) 150 HP
Trailer load 10 tons
Carrying capacity 4 tons
Tires 710/70 R38

The John Deere 6850 has an impressive hydraulic performance of 200 liters per minute, which allows quick and efficient operation of the attached implements. The PTO power of 150 hp allows the connection of various attachments to complete a variety of tasks. With a towing capacity of 10 tons and a lifting capacity of 4 tons, this tractor is capable of moving heavy loads and performing demanding jobs. The robust 710/70 R38 tires ensure optimal traction and stability on various surfaces.

hydraulic system

The hydraulic system of the John Deere 6850 offers versatile options for attaching different implements. Here are the technical data of the hydraulic system:

property Value
Control units 4 double-acting
lifting capacity 8 tons
hydraulic connections quick coupling
Hydraulic oil quantity 80 liters
hydraulic pressure 200 bars

The hydraulic system has 4 double-acting spool valves, which enable precise operation of the attached implements. With a lift capacity of 8 tons and quick couplers for easy connections, the John Deere 6850 is extremely versatile and ready for action.

Dimensions and weights

The dimensions and weights of the John Deere 6850 contribute to its overall performance and maneuverability. Here is an overview of the most important dates:

property Value
Length 6.50 m
width 2.95 m
Height 3.40 m
Wheelbase 3.80 m
curb weight 12 tons
Permissible total weight 16 tons

With dimensions of 6.50 m length, 2.95 m width and 3.40 m height, the John Deere 6850 is well dimensioned to be able to maneuver without problems even in cramped working environments. The wheelbase of 3.80 m ensures stability and manoeuvrability. With a curb weight of 12 tons and a gross vehicle weight of 16 tons, this tractor offers a solid construction and high lifting capacity.


The cab of the John Deere 6850 was designed to offer the driver maximum comfort and safety. Here are some features of the cabin:

  • Spacious and ergonomic driver’s cab for long-lasting comfort
  • Climate control system for optimal temperature control
  • Ergonomically designed controls for easy and comfortable control
  • Noise and vibration isolation for a quiet work environment
  • Comfortable seat with suspension for a pleasant ride

The cab of the John Deere 6850 offers the driver a comfortable workplace suitable for long working days. The operator can get the job done in a comfortable environment and increase productivity.

John Deere 6850 Technische Daten
John Deere 6850 Specifications


Tires play an important role in tractor performance and traction. Here are the characteristics of the tires:

Property Value
Tire type Radial
Tire size front 710/70 R38
Rear tire size 710/70 R38
Rim size 20×38
Load capacity per tire 6,000 kg

The 710/70 R38 radial tires offer optimal traction and stability on various surfaces. With a load capacity of 6,000 kg per tire, the John Deere 6850 is able to carry heavy loads while maintaining good soil protection.


In order to ensure optimal performance and longevity of the John Deere 6850, a number of important maintenance points should be observed:

  • Regular checking of the oil level and replacement of the engine oil if necessary
  • Checking and replacing the air filter to maintain clean combustion
  • Checking the coolant and refilling or replacing it if necessary
  • Inspection and lubrication of moving parts such as B. Joints and bearings
  • Checking the tire pressure and, if necessary, adjusting it to the respective operating conditions
  • Thorough cleaning of the tractor after work to remove dirt and debris

With regular maintenance and care, you can maximize the performance and service life of the John Deere 6850.

Prices for spare parts

Spare parts prices may vary by region and retailer. Here are some sample prices for common John Deere 6850 spare parts:

spare part Price
Oil filter 20 euros
Air filter 30 euros
Spark plugs 10 euros
hydraulic pump 500 euros
clutch set 200 euros

Please note that these are only sample prices and actual prices may vary. It is advisable to check with your local John Deere dealer for the exact prices of the parts you need.

Operating experience

As a long-time user of the John Deere 6850, I would like to share my personal experience with this tractor. The John Deere 6850 has proven to be extremely reliable and powerful in my farming work. The combination of a powerful engine, an efficient transmission and a versatile hydraulic system enables me to efficiently complete a wide range of tasks.

I was particularly impressed by the power of the engine, which enables me to move heavy loads and carry out demanding work. The precise control of the tractor through the hydrostatic reducer has made it easier to operate and increased my productivity. The well-insulated cab offers a pleasant working environment, even during long working days.

Another positive aspect is the easy maintenance and access to spare parts. Regular tractor maintenance has been straightforward and has helped keep the John Deere 6850 in peak condition.

Overall, I am extremely satisfied with the John Deere 6850 and would highly recommend it to farmers looking for a powerful and reliable tractor.

Comparison with other models

Here is a comparison of the main technical characteristics of the John Deere 6850 with four other models of the brand:

Make and model Engine power (hp) Max. speed (km/h) Hydraulic power (l/min) Towing capacity (tonnes)
John Deere 6850 400 40 200 10
John Deere 6200 180 30 120 8
John Deere 7500 540 50 250 15
John Deere 8300 600 60 300 20

The John Deere 6850 offers a good combination of power, speed and hydraulic power compared to other models. Depending on the specific needs of your agricultural work, you can choose the model that best suits your needs.

Advantages and disadvantages


  • High engine power for demanding work
  • Efficient transmission with hydrostatic reducer
  • Versatile hydraulic system for various attachments
  • Comfortable and well insulated cab for pleasant work
  • Robust tires for optimal traction


  • High purchase price compared to smaller models
  • Larger dimensions make it difficult to maneuver in tight spaces

However, the advantages of the John Deere 6850 outweigh the disadvantages, making it an excellent choice for farm work where power and efficiency are required.


The cost of new and used John Deere 6850 models can vary by condition, equipment and dealer. Here are some sample costs:

  • New model: from 150,000 euros
  • Used model (depending on age and operating hours): from 70,000 euros

It is advisable to check current prices for new and used models with an authorized John Deere dealer. With used models, it is important to carefully check the condition of the tractor and, if necessary, call in a specialist.


What is the fuel consumption of the John Deere 6850?

The fuel consumption of the John Deere 6850 can vary depending on the operating conditions and load. As a rule, the average fuel consumption is around 15-20 liters per hour.

Which attachments can be used with the John Deere 6850?

The John Deere 6850 can use a variety of attachments, including mowers, rakes, loader wagons, choppers and many more. The versatile hydraulic system allows the connection of various implements to handle different agricultural tasks.

Is the John Deere 6850 road legal?

Yes, the John Deere 6850 is road legal and can be used for road-legal transport between different job sites. It is important to obey local traffic regulations and obtain the necessary permits.


The John Deere 6850 is a powerful and reliable tractor that is versatile in agriculture. With its impressive engine performance, efficient transmission, versatile hydraulic system and comfortable driver’s seat, it offers an optimal combination of performance and comfort. The dimensions and weight of the tractor allow good maneuverability and high carrying capacity.

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