John Deere 350 Bulldozer Specifications and Key Features

The John Deere 350 Bulldozer is a highly reliable machine designed for demanding construction and landscaping tasks. Powered by a 4.5L diesel engine, it provides substantial torque and power, ensuring smooth operation even in tough conditions. This model excels in versatility with a wide range of attachments, including blades, ripper options, and more.
Equipped with a hydrostatic transmission, the John Deere 350 offers precise control over speed and movement, which is vital for both grading and trenching jobs. Its operational weight of around 11,000 lbs allows for stability and durability, even under heavy-duty workloads.
With a lift capacity of 3,000 lbs and a strong blade capacity, the bulldozer ensures efficient material handling. The machine’s well-designed hydraulics allow for quick response and precision, contributing to increased productivity on any site.
The compact yet powerful structure of the John Deere 350 makes it an ideal choice for small to medium-sized projects where maneuverability is as crucial as strength. Its reliable engine performance, combined with its efficient fuel consumption, provides cost-effective solutions for long-term use.
John Deere Model 350 Bulldozer Specifications

The John Deere Model 350 bulldozer offers solid performance and durability across a variety of tasks. Powered by a 4-cylinder, 239 cubic inch (3.9L) diesel engine, it delivers 67 horsepower, making it suitable for construction, grading, and heavy-duty site preparation work.
The dozer features a hydrostatic transmission that ensures smooth operation and precise control. Its operating weight is approximately 15,000 pounds (6,800 kg), with a blade width of 7 feet (2.13 meters), which allows it to move large amounts of material with ease.
Equipped with a 6-way blade, the John Deere 350 provides flexibility in adjusting the blade angle, height, and tilt, making it ideal for both cutting and filling operations. The crawler tracks are designed to enhance traction on rough terrain, improving stability in various work environments.
The fuel tank capacity of 24 gallons (91 liters) ensures extended operation without frequent refueling. With a turning radius of just 8 feet (2.44 meters), it performs well in confined spaces, allowing operators to work effectively in tighter areas.
This bulldozer combines power, maneuverability, and reliability, making it a dependable choice for tasks that require strength and precision.
Engine Power and Performance of the John Deere 350 Bulldozer
The John Deere 350 Bulldozer is equipped with a reliable and robust engine that guarantees steady performance under heavy workloads. Powered by a 4-cylinder, turbocharged diesel engine, it delivers around 72 horsepower, making it suitable for a variety of earth-moving tasks.
With a displacement of 276 cubic inches, the engine provides a strong power-to-weight ratio, enabling the bulldozer to operate efficiently on both tough terrains and moderate slopes. The engine’s torque output ensures superior pushing power, essential for tasks such as trenching and pushing large quantities of material.
Maintaining a balance between power and fuel efficiency, the engine is designed to minimize operational costs while delivering consistent performance throughout its service life. Regular engine maintenance, such as checking the air filters and fuel system, ensures the bulldozer runs smoothly, especially during extended shifts.
For maximum performance, operators should keep engine coolant levels in check and monitor engine temperatures during high-intensity tasks to avoid overheating. This attention to detail enhances the bulldozer’s reliability and longevity on the job site.
Hydraulic System and Lift Capacity of the John Deere 350 Bulldozer
The John Deere 350 bulldozer’s hydraulic system is designed to provide reliable performance in demanding tasks. Its hydraulic pump operates at a pressure of 2,300 psi, ensuring that the machine can lift and push heavy loads with ease. The system’s flow rate is approximately 20 gallons per minute, offering efficient power transfer to the blade and other attachments.
In terms of lifting capacity, the John Deere 350 can handle up to 4,000 lbs. at maximum lift height. This allows it to efficiently move materials such as dirt, gravel, and debris across construction sites. The dozer’s hydraulic lift arms are supported by robust cylinders that provide high force and stability during operation.
The blade lift capacity is optimized for both precision and power. Whether working with large or small loads, the hydraulic system adapts quickly to changing requirements, enabling the operator to adjust the blade height and angle effectively. This flexibility enhances the bulldozer’s productivity in different terrains and working conditions.
For operators requiring additional lifting power, the John Deere 350 can be equipped with specialized attachments, such as a winch or an extended blade, to further increase its lifting capacity and versatility. When properly maintained, the hydraulic system remains consistent and efficient throughout the machine’s lifespan.
| Hydraulic System Specifications | Details |
|---|---|
| Hydraulic Pump Pressure | 2,300 psi |
| Flow Rate | 20 gallons per minute |
| Lift Capacity | 4,000 lbs |
| Hydraulic Cylinders | Robust, designed for high-force applications |
Transmission System and Gear Ratios of the John Deere 350 Bulldozer
The John Deere 350 Bulldozer is equipped with a fully mechanical transmission system that provides reliable power transfer for heavy-duty tasks. The transmission utilizes a torque converter and a power-shift design to ensure smooth operation even under tough conditions.
It features a 4-speed transmission with forward and reverse gears, allowing operators to choose the optimal speed for different types of terrain and job requirements.
- Forward Gears: 4 speeds, providing flexibility from slow, controlled movements to higher speeds for clearing large areas.
- Reverse Gears: 1 speed, ideal for reversing in confined spaces with the same ease as forward movements.
The gear ratios for the John Deere 350 are specifically designed to balance power and speed, enhancing both performance and fuel efficiency. The exact gear ratios are as follows:
- 1st Gear: 5.13:1
- 2nd Gear: 2.97:1
- 3rd Gear: 1.84:1
- 4th Gear: 1.27:1
- Reverse Gear: 5.13:1
These ratios offer optimal torque distribution, allowing the bulldozer to move efficiently across varying soil types and obstacles. The 350’s transmission system ensures consistent power delivery, whether pushing heavy loads or performing precise tasks in confined spaces.