John Deere 350D LC Excavator Specifications and Key Features

The John Deere 350D LC is a powerful and reliable excavator, built to handle heavy-duty tasks across construction and mining sites. With a robust 228-horsepower engine, it delivers the necessary power to dig, lift, and move materials efficiently. The hydraulic system is engineered for maximum productivity, ensuring smooth and responsive operations, even under demanding conditions.
This model features a large operating weight of 35,000 kg, offering the stability needed for various types of work. The long undercarriage design contributes to enhanced stability on rough terrains, while the adjustable boom and arm provide flexibility for different digging depths and reach. Operators can count on the 350D LC to work in challenging environments without sacrificing performance.
For operators focused on productivity, the advanced hydraulic system, combined with a comfortable cab design, makes the John Deere 350D LC an ideal choice for long hours. The easy-to-use control system reduces operator fatigue while improving operational precision. Whether it’s trenching, lifting, or grading, this machine ensures efficiency and reliability, making it an essential asset for any job site.
John Deere 350D LC Excavator Specs
The John Deere 350D LC Excavator is a powerful machine built for demanding tasks in construction and earthmoving. With a robust design and strong performance, it delivers excellent digging and lifting capabilities. It is powered by a Tier 3 engine with 6.8L displacement, producing 257 horsepower. This provides the machine with enough power to handle tough workloads on large construction sites.
For efficient operation, the hydraulic system of the 350D LC uses a load-sensing, pressure-compensated system, which provides quick responses to varying loads and working conditions. The excavator features a bucket digging force of 28,710 lbf, ideal for breaking through hard materials. The arm breakout force reaches 18,400 lbf, allowing it to handle heavy lifting tasks.
The working weight of the John Deere 350D LC is approximately 79,300 lbs, making it suitable for both heavy-duty applications and moderate earthmoving jobs. The machine has a maximum reach of 32.8 feet and a maximum digging depth of 22.3 feet, providing versatility in various excavation scenarios.
For added stability and safety, the 350D LC comes with a longer undercarriage, improving its balance during operations. The machine’s hydraulic cylinders are designed for durability, reducing downtime and maintenance costs over time. Additionally, the cab is ergonomically designed with enhanced visibility and comfort, which improves operator efficiency and reduces fatigue during long working hours.
When considering fuel efficiency, the 350D LC offers a balanced performance, optimizing fuel consumption while maintaining high power output. This makes it a reliable choice for operators seeking performance without sacrificing operating costs.
With these specifications, the John Deere 350D LC Excavator stands out as a dependable solution for a wide range of excavation needs, combining power, efficiency, and durability in one package.
Engine Specifications and Performance Details
The John Deere 350D LC excavator is powered by a robust 6-cylinder, 9.0L engine, specifically the 6068T, which is designed for demanding construction tasks. This engine delivers 186 horsepower (139 kW) at 1,800 rpm, ensuring consistent power throughout heavy operations.
The turbocharged, intercooled engine provides excellent fuel efficiency, offering a good balance between power output and operational cost. The engine is equipped with a high-efficiency cooling system to maintain optimal temperatures during prolonged work cycles, reducing wear and tear.
Fuel tank capacity of 300 liters supports long working hours without frequent refueling, contributing to overall productivity. The engine also meets Tier 3 emissions standards, minimizing its environmental impact while ensuring top performance in compliance with regulations.
With a maximum torque of 600 Nm, the 350D LC is capable of handling tough digging, lifting, and loading operations with ease. Its engine is paired with a reliable hydraulic system that maximizes power to the digging arm and attachments, making it highly efficient for heavy-duty applications.
The engine’s performance is optimized for quick response times, allowing the excavator to accelerate smoothly and handle demanding tasks such as deep excavation and precise grading with ease. The machine’s advanced fuel management system ensures steady fuel consumption and reduces operational downtime.
Hydraulic System Capacity and Functions
The John Deere 350D LC excavator features a hydraulic system designed for high performance in demanding applications. The system operates at a maximum pressure of 5,160 psi (355 bar), ensuring strong lifting and digging capabilities even in tough conditions.
- Hydraulic Pump Capacity: The main hydraulic pump delivers up to 500 l/min (132 gal/min), providing consistent flow to various components like the arm, boom, and swing functions.
- Hydraulic Oil Tank Capacity: The system is equipped with a hydraulic oil reservoir holding 380 liters (100 gallons) of fluid, offering ample storage for efficient operation over long hours.
- Boom, Arm, and Bucket Functions: The hydraulic system powers smooth and precise control of the boom, arm, and bucket, improving cycle times and reducing wear on components.
- Auxiliary Hydraulics: The excavator supports auxiliary hydraulics for attachments like breakers or grapples, providing a flow rate of up to 160 l/min (42 gal/min) to power additional tools efficiently.
For optimal performance, ensure the hydraulic fluid is kept clean and at the right temperature, and regularly monitor the system for any signs of leaks or contamination. Proper maintenance extends the lifespan of the hydraulic components and ensures consistent operation in all conditions.
Dimensions, Weight, and Operating Limits
The John Deere 350D LC excavator features a robust design suited for heavy-duty applications. Its operating weight stands at approximately 35,000 kg (77,162 lbs), allowing it to handle large tasks without compromising stability.
With an overall length of 10,290 mm (33.8 ft) and a width of 3,340 mm (10.9 ft), this excavator is built to maneuver in tighter spaces while maintaining excellent reach and digging depth. The maximum digging depth reaches 7,520 mm (24.7 ft), making it ideal for deep excavation projects.
For transport and movement, the machine’s height is 3,400 mm (11.2 ft), ensuring it fits within standard transport height restrictions. The tail swing radius of 3,160 mm (10.4 ft) contributes to smooth operation in confined areas, minimizing the risk of obstruction during rotation.
The digging radius at ground level extends to 11,400 mm (37.4 ft), providing ample reach for a variety of tasks. This range enhances the excavator’s versatility, allowing operators to cover larger work areas without repositioning frequently.
Maximum lift capacity at full reach is 6,000 kg (13,228 lbs), providing significant strength for lifting and moving heavy loads. The 350D LC is designed for maximum operating efficiency with its powerful engine and optimized hydraulics.