John Deere 850C II Specifications and Features
The John Deere 850C II is engineered for heavy-duty performance. Equipped with a powerful 6-cylinder turbocharged engine, it delivers excellent power and torque for demanding tasks. Its hydraulics provide precise control, ensuring smooth operation when handling large loads.
Its advanced hydrostatic drive system offers superior maneuverability, especially in tight spaces. Whether on construction sites or in forestry applications, the 850C II provides unmatched traction and stability under various conditions.
For maximum durability, the 850C II features a robust steel frame and high-strength components, making it suitable for long-lasting operation. The undercarriage system is designed to handle rough terrains, reducing wear and tear over time.
John Deere 850C II Specs
The John Deere 850C II offers reliable performance with its powerful engine and robust hydraulic system. It is designed to handle heavy-duty tasks with efficiency and precision, making it ideal for construction, agriculture, and forestry applications.
The machine is equipped with a 6-cylinder, turbocharged engine that delivers 130 horsepower at 2,200 RPM, providing ample power to tackle tough jobs. The engine is paired with a high-performance hydraulic system that enhances the machine’s lifting and pushing capabilities, reaching a maximum drawbar pull of 17,400 lbs.
With a max operating weight of 18,400 lbs and a width of 8.5 feet, the 850C II ensures stability during operation, even in rough terrains. The undercarriage system is built for durability, with heavy-duty tracks that offer excellent traction and support in various conditions.
The dozer’s blade is equipped with a 6-way hydraulic control, allowing for precise adjustments to suit the worksite requirements. It has a blade width of 12 feet, making it effective in large-scale land clearing and grading projects.
Maintenance and service intervals are manageable, with a recommended service check every 250 hours for engine oil and 500 hours for the hydraulic system. The design prioritizes ease of maintenance, with accessible components and clear service points.
Engine and Powertrain Details
The John Deere 850C II is equipped with a reliable 6-cylinder turbocharged diesel engine, the 4045TF150. This engine produces a power output of 92 horsepower (69 kW), delivering consistent performance under demanding conditions.
The engine’s high torque output allows for excellent load handling and efficient operation in various environments. Its air-to-air aftercooling system ensures optimal engine temperature, preventing overheating during extended periods of operation.
The powertrain of the 850C II is designed for maximum durability and performance. It features a hydrostatic transmission, offering smooth and efficient power delivery to the tracks. This transmission provides seamless control, making it suitable for both light and heavy-duty tasks.
The final drive system is equipped with a planetary gear setup, ensuring reliability and ease of maintenance. The sealed and lubricated tracks contribute to reduced maintenance intervals and increased service life.
The machine also incorporates a locking differential in the drive system, enhancing traction in challenging terrain and allowing for better maneuverability. Whether working in soft soils or rocky conditions, the 850C II maintains superior grip and stability.
- Engine: 6-cylinder turbocharged diesel, 92 horsepower (69 kW)
- Transmission: Hydrostatic, providing smooth and efficient power delivery
- Final Drive: Planetary gear system for increased reliability
- Traction: Locking differential for improved maneuverability in rough terrain
- Cooling: Air-to-air aftercooling system to maintain optimal engine temperature
Hydraulic System and Load Handling Performance
The hydraulic system in the John Deere 850C II is designed to handle demanding tasks with precision. The system is powered by a high-capacity pump that ensures consistent performance under heavy load conditions. It is equipped with advanced control valves that allow smooth operation even in challenging environments.
The system operates efficiently across various functions, including lifting, tilting, and steering. The hydraulic pump provides up to 35.4 gallons per minute (133.4 liters per minute) at 2,500 RPM, offering reliable fluid flow for optimal machine performance. Whether moving materials or performing complex maneuvers, the hydraulic system allows for fine control and quick response times.
The John Deere 850C II features a heavy-duty load-handling design that supports a range of attachments with minimal strain on the machine. It delivers a lifting capacity of up to 9,000 lbs (4,082 kg) at the maximum reach, making it versatile for construction and landscaping tasks. The system’s robust design ensures stability while lifting and moving heavy loads.
Operators benefit from a high-performance load-sensing system, which adjusts the flow of hydraulic fluid based on load demands. This helps conserve energy while maintaining the necessary power to perform various operations. It reduces wear and extends the longevity of the hydraulic components.
The hydraulic system also integrates seamlessly with the machine’s other components, enhancing the overall load-handling capability. Its responsiveness and power ensure that the John Deere 850C II remains competitive in demanding work environments.
Maintenance Intervals and Service Recommendations
Follow a strict maintenance schedule to keep your John Deere 850C II running smoothly. Change the engine oil every 250 hours of operation to prevent wear and maintain efficiency. Regularly inspect the air filter and replace it every 500 hours or earlier if the machine operates in dusty conditions.
Hydraulic fluid should be checked and changed every 1,000 hours. Pay attention to hydraulic hoses and fittings, checking for leaks or signs of wear during each service interval. It’s recommended to clean the cooling system every 500 hours to ensure optimal temperature regulation and prevent overheating.
Inspect the undercarriage components, including tracks and sprockets, at least once every 500 hours. Keep an eye on the tension and condition of the tracks to prevent unnecessary damage. Adjustments should be made as needed to avoid excessive wear on the drivetrain.
For the engine, check the fuel system every 1,000 hours, and ensure that fuel filters are replaced to avoid clogging and poor performance. It’s also advised to inspect the alternator and battery connections regularly, making sure all cables are tight and free from corrosion.
Lubricate all moving parts every 50 hours, including pins, bushings, and joints. Use high-quality grease that is recommended by John Deere to maintain smooth operation and avoid premature wear on components.