2011 John Deere 3720 Tractor Specifications and Key Features

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2011 John Deere 3720 Specifications

The 2011 John Deere 3720 offers impressive specifications that cater to a variety of agricultural and industrial tasks. Equipped with a 4-cylinder engine, this compact utility tractor delivers optimal performance for both light and heavy-duty jobs.

• Engine: 4.5L, 4-cylinder, turbocharged diesel engine
• Horsepower: 37.5 HP
• Torque: 92.5 lb-ft
• Transmission: 12F/12R PowerReverser
• Hydraulic System: 7.3 gpm with an open-center system
• Lift Capacity: 1,800 lbs (at 24 inches)
• Fuel Tank Capacity: 12.7 gallons
• Weight: 3,113 lbs
• Dimensions (L x W x H): 121.7 x 56.3 x 91.5 inches

This model offers an optimal combination of power, maneuverability, and durability. Its strong lifting capacity and fuel efficiency make it an excellent choice for tasks ranging from farming to landscaping.

The 3720 features a comfortable operator station with clear visibility and easy-to-use controls. It also supports a wide range of attachments for added versatility in various applications.

• Wheelbase: 60 inches
• Turning Radius: 10.2 feet
• Max Speed: 14.2 mph

With its robust design and high-performance specifications, the 2011 John Deere 3720 is built to handle tough conditions and perform reliably for extended periods. Its compact size does not compromise on power, making it a top choice for those seeking versatility in a compact utility tractor.

Engine Specifications and Performance Details

The 2011 John Deere 3720 is powered by a 3-cylinder, 1.9L Yanmar diesel engine, offering a reliable and efficient performance for various tasks. The engine delivers a maximum output of 36.5 horsepower, providing sufficient power for both light and medium-duty agricultural tasks. It operates at a rated speed of 2,600 RPM, ensuring optimal efficiency for continuous operation.

With a 2.4L fuel tank, the tractor supports long working hours with fewer refueling stops, making it ideal for larger projects. The engine features a turbocharged design that enhances overall power and reduces fuel consumption under heavy loads. It also maintains a steady torque curve, offering consistent pulling power even at low engine speeds.

The hydrostatic transmission system complements the engine’s performance, providing seamless operation across various terrains. The 2011 3720 model has a top speed of approximately 18 mph, allowing it to quickly cover large areas while maintaining stability. Its tight turning radius enhances maneuverability, particularly in confined spaces, making it versatile for different tasks.

Cooling is handled by a liquid-cooled system, preventing the engine from overheating during extended use. This system, along with a well-designed air filtration mechanism, ensures long-term engine reliability and durability even in demanding conditions.

Hydraulic System and Lift Capacity

The 2011 John Deere 3720 comes equipped with a high-performance hydraulic system, designed to support demanding tasks. With a hydraulic flow rate of 11.5 gallons per minute (GPM), it ensures quick and reliable operation for attachments and implements. The system’s capacity is driven by a 25.4 L (6.7 US gallon) reservoir, offering extended usage before refilling.

The lift capacity is an essential factor for handling heavy-duty tasks. The 3720 boasts a 1,300-pound (590 kg) rear lift capacity at the lift point, making it suitable for lifting larger implements and materials. The front-end loader also supports a lift capacity of up to 1,100 pounds (499 kg), ideal for loading and material handling operations. These capabilities allow for versatile performance across a range of tasks, from clearing debris to lifting heavy loads.

When using the hydraulic system, it’s important to match the load with the tractor’s specifications to avoid excessive strain. The hydraulic pump’s efficiency allows for smooth transitions during operation, minimizing delays and ensuring optimal performance even under heavy use. This setup ensures that operators can rely on the 3720 for consistent power when working with attachments like snow blowers, loaders, and other implements requiring robust hydraulic support.

Transmission and Gear Options

The 2011 John Deere 3720 offers two transmission options: the SyncShuttle and the Hydrostatic. Each provides distinct benefits for different tasks.

The SyncShuttle transmission features a 12F/12R gear range, ideal for applications requiring precise control and versatility. It enables operators to shift seamlessly between gears, making it suitable for heavy-duty tasks like towing or heavy lifting.

The Hydrostatic transmission provides infinite speed control, allowing the operator to adjust forward and reverse speeds smoothly. This option is best for tasks requiring consistent speed regulation, such as mowing or light loader work.

Both transmissions include a power take-off (PTO) with a 540 rpm output, providing reliable power for various implements.

Consider the task at hand when choosing between these two options. The SyncShuttle is more suited for varied fieldwork, while the Hydrostatic is ideal for tasks requiring more precise, adjustable speed control.