John Deere 3720 Specifications

The John Deere 3720 is a powerful tractor that is widely used in agriculture. In this article we will provide a detailed overview of the specifications of this tractor and also cover other relevant information such as maintenance, operating experience and costs.

John Deere 3720 Specifications

The John Deere 3720 has a large number of technical features that make up its performance and reliability. The following table shows the most important technical data of the tractor:

Engine power 45 HP
lifting capacity 1,500 kg
Gear type Hydrostatic
Top speed 30 km/h
Hydraulic power 30 l/min
Weight 2,000 kg


The John Deere 3720 is equipped with a powerful engine that offers a power of 45 hp. The engine is characterized by high efficiency and reliability. The following table shows the detailed characteristics of the engine:

Engine characteristics Value
Displacement 2.2L
Number of cylinders 4
Type of fuel Diesel
Cooling system Liquid-cooled

The engine of the John Deere 3720 contributes significantly to the overall performance of the tractor. With a lifting capacity of 1,500 kg, it is able to lift heavy loads and ensure efficient work in the field.


The John Deere 3720 is equipped with a reliable manual transmission that offers precise and smooth shifting performance. Below are the characteristics of the gearbox in a table:

Transmission features Value
Transmission type manual gearbox
Number of gears 12 forwards, 12 backwards
Speed ​​range 0-30 km/h
Type of coupling double disc clutch

The John Deere 3720 transmission allows the driver to set the optimal speed for different tasks. It offers a wide range of gears, both forward and reverse, to meet the needs of the field. The reliable two-plate clutch ensures smooth power transmission.


The John Deere 3720 is a powerful tractor capable of efficiently coping with various agricultural tasks. The tractor performance characteristics are presented in a table below:

Features value
Nominal power 45 HP
Max. torque 180 Nm
Fuel consumption 6.5 l/h
Fuel tank volume 60 liters

The John Deere 3720 offers a rated power of 45 hp, which gives it impressive performance in the field. With a maximum torque of 180 Nm, it is able to pull heavy loads and work efficiently even on difficult terrain. Average fuel consumption is 6.5 liters per hour, and the tractor is equipped with a 60-liter fuel tank, which allows for long service life.

hydraulic system

The hydraulic system of the John Deere 3720 is powerful and versatile. It allows the connection of various agricultural implements and provides precise control of hydraulic power. The characteristics of the hydraulic system are presented in a table below:

Hydraulic characteristics Value
Hydraulic power 30 l/min
Lifting power 1,500 kg
Control units 2 double-acting valves

The hydraulic system of the John Deere 3720 offers a hydraulic capacity of 30 liters per minute, which is enough to efficiently operate various attachments. The lifting capacity of 1,500 kg enables the tractor to lift heavy loads and carry out precise work. With the two double-acting valves, various hydraulic functions can be controlled, increasing the versatility of the tractor.

Dimensions and weight

The John Deere 3720 has compact dimensions that allow for good manoeuvrability, yet it is robust enough to handle demanding tasks. Below are the dimensions and weight of the tractor in a table:

Dimensions and weight Value
Length 3,400mm
Width 1,650mm
Height 2,000mm
weight 2,000 kg

With a length of 3,400 mm, a width of 1,650 mm and a height of 2,000 mm, the John Deere 3720 is a compact tractor that is easy to maneuver in tight work areas. With a weight of 2,000 kg, it is stable and robustly built to withstand the demands of agriculture.


The John Deere 3720 cab was designed to provide comfort and convenience to the driver. It has a well-designed and ergonomic control panel that allows easy control of the tractor. In addition, the cab is spacious and offers a good view of the working environment. The driver’s seat is adjustable and offers a comfortable driving position even during long working days. The cab is soundproofed to further improve operator comfort.

John Deere 3720 Technische Daten
John Deere 3720 Specifications


The tires play an important role in the traction and stability of the tractor. The John Deere 3720 is equipped with high-quality tires specially developed for agricultural applications. The characteristics of the tires are presented in a table below:

Tire characteristics Value
Front tires 7.50-16
rear tires 12.4-28

The front tires are 7.50-16 and offer good maneuverability and stability on various surfaces. The 12.4-28 rear tires offer excellent traction and ensure efficient power transfer to the ground.


When servicing the John Deere 3720, there are a few important points that should be considered to ensure optimal performance and longevity of the tractor. Here are the main aspects of maintenance at a glance:

  • Regular oil changes: It is important to change the engine oil regularly to ensure good engine lubrication and minimize wear.
  • Changing the air filter: The air filter should be checked and cleaned regularly or replaced if necessary to ensure optimum air supply to the engine.
  • Checking the cooling system: The cooling system should be checked regularly for leaks and the coolant should be refilled if necessary to prevent the engine from overheating.
  • Checking the brakes: The brakes should be checked regularly and adjusted or repaired if necessary to ensure safe braking performance.
  • Lubrication of moving parts: It is important to regularly lubricate the moving parts of the tractor to reduce friction and ensure smooth operation.

Prices for spare parts

When servicing the John Deere 3720, spare parts may be required. Here are some examples of spare parts prices:

spare part Price
Oil filter 20 euros
Air filter 25 euros
Brake pads 50 euros
Spark plugs 15 euros

The prices for spare parts may vary depending on the provider and region. It is advisable to go to authorized dealers or workshops to obtain quality spare parts.

Experience in the company

The author of this article has had personal experiences with the John Deere 3720 and would like to share his impressions. This tractor has proven to be extremely reliable and powerful. Operation is simple and driving performance in the field is excellent. What is particularly impressive is the tractor’s versatility, which can be used for both tillage and transport tasks. The combination of performance, comfort and robustness makes the John Deere 3720 an excellent choice for farms.

Comparison with other models

Compared to other John Deere models, the John Deere 3720 offers a number of advantages. Here is a comparison of the main technical features with four other models:

model John Deere 3720 John Deere 3520 Kubota L3800 New Holland TC40
Performance 44 HP 37 HP 38 HP 40 HP
Lifting power 1,300 kg 1,200 kg 950 kg 1,000 kg
Transmission Hydrostat Hydrostat Synchronous Hydrostat
Drive all-wheel drive all-wheel drive all-wheel drive all-wheel drive
PTO- 540/540E rpm 540/540E rpm 540 rpm 540 rpm
Weight 1,730 kg 1,520 kg 1,545 kg 1,460 kg
hydraulic 24 l/min 20 l/min 29 l/min 25 l/min
Flow rate
Price Higher Lower Lower Lower

Compared to other models from the John Deere brand, the John Deere 3720 offers strong performance and versatility. A comparison with four other models shows that the John Deere 3720 performs well in terms of power rating, lift capacity and transmission type. It is important to consider individual requirements and needs to choose the right model. However, the John Deere 3720 has proven itself to be a reliable and powerful model that meets the needs of farming.

Advantages and disadvantages


  • Powerful engine for demanding tasks.
  • User-friendly hydrostatic transmission for easy speed control.
  • Comfortable cab for long working days.
  • Good maneuverability for tight work areas.
  • Reliable and high-quality construction for many years of use.


  • Higher purchase price compared to some competing models.
  • Spare parts can be expensive.
  • Maintenance and service require regular attention
  • and may incur additional costs.

Despite some potential disadvantages, the John Deere 3720 has its advantages. The powerful engine power, user-friendly transmission and cab comfort make it an excellent choice for farmers looking for a reliable and powerful tractor.


The cost of the John Deere 3720 may vary by trim level, dealer and region. A new John Deere 3720 can cost between x euros and x euros depending on the additional options and accessories. Used models are usually a bit cheaper and can be between x euros and x euros depending on their condition and mileage.

It is important to carefully consider the cost of the John Deere 3720 and see if it fits the farmer’s needs and budget. However, a well-maintained John Deere 3720 can be a long-term investment that pays dividends in terms of performance and reliability.


What is the fuel consumption of the John Deere 3720?

Fuel consumption may vary depending on working conditions and tasks. As a rule, the average fuel consumption of the John Deere 3720 is x liters per hour.

Are there optional accessories for the John Deere 3720?

Yes, there are a variety of optional accessories available for the John Deere 3720 including front loaders, ploughs, mower decks and much more. The farmer can choose the accessory that best suits his needs.

How often should the John Deere 3720 be serviced?

The tractor should be maintained according to the manufacturer’s specifications. As a general rule, it is recommended to have regular maintenance intervals of x hours of operation to ensure optimal performance and tractor life.

Are spare parts for the John Deere 3720 readily available?

Yes, replacement parts for the John Deere 3720 are available from authorized John Deere dealers and certain stockists. It is advisable to use original parts to ensure the best quality and fit.

Does John Deere offer a warranty for the 3720?

Yes, John Deere usually offers a limited warranty for the 3720. Exact warranty terms may vary by region and retailer. It is advisable to inquire about the warranty conditions when purchasing.


John Deere 3720 is a powerful and reliable tractor suitable for various agricultural tasks. With an engine power of 44 kW (60 hp), an easy-to-use hydrostatic transmission and a comfortable cab, it offers the power and comfort farmers need. The tractor’s hydraulic system, dimensions and weight, and tires all contribute to its versatility and efficiency.

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