2008 John Deere 843J Feller Buncher Technical Specifications and Features

The 2008 John Deere 843J Feller Buncher is a powerful machine designed for efficiency and durability in the toughest forestry environments. With its robust engine and advanced hydraulic system, it delivers outstanding performance and reliability. Equipped with a tier 3 engine, the 843J provides 220 horsepower, ensuring high productivity during long working hours.
The hydraulic system of the 843J is engineered for optimal performance, offering fast cycle times and precise control for cutting, handling, and stacking. The machine’s hydraulic pump capacity is designed to meet the high demands of the industry, reducing downtime and enhancing operational efficiency. This machine is especially suited for logging operations, where quick response times and minimal fuel consumption are key.
When it comes to maneuverability, the 843J features an exceptional articulated frame that allows for easy navigation through dense timber and rough terrain. The track system offers excellent ground contact, enabling operators to maintain stability even in challenging environments. These characteristics make the 843J an excellent choice for operators looking for a reliable and versatile feller buncher.
2008 John Deere 843J Feller Buncher Specs
The 2008 John Deere 843J Feller Buncher is equipped with a high-performance engine, offering powerful cutting and handling capabilities. Its robust hydraulic system ensures smooth and efficient operation, ideal for large-scale forestry work.
- Engine: 6.8L, 6-cylinder, turbocharged diesel engine
- Horsepower: 160 hp (119 kW)
- Operating Weight: 31,900 lbs (14,485 kg)
- Max Travel Speed: 6.2 mph (10 km/h)
- Hydraulic Flow: 48.5 gpm (183 L/min)
- Hydraulic Pressure: 4,000 psi (275.8 bar)
- Fuel Tank Capacity: 105 gallons (397 liters)
- Transmission: Hydrostatic, 2-speed
This machine is designed for tough conditions, with a high-quality cutting head and advanced tracking system. The heavy-duty frame and components contribute to its durability in harsh environments. The advanced operator controls ensure precise maneuvering and optimal performance.
For those seeking a versatile, reliable feller buncher, the 843J offers high productivity, minimal downtime, and a user-friendly experience. Its design optimizes both cutting and processing, making it a solid choice for demanding forestry tasks.
Engine Specifications and Performance Metrics
The 2008 John Deere 843J Feller Buncher is equipped with a powerful 6.8L turbocharged diesel engine that delivers high performance in demanding forestry applications. With a maximum output of 225 horsepower at 2,200 RPM, this engine ensures the machine can tackle challenging tasks with efficiency.
Engine torque reaches 540 lb-ft at 1,400 RPM, providing exceptional pulling power and enabling the machine to operate smoothly even under heavy load conditions. This translates into better fuel efficiency and less strain on the engine, extending its operational lifespan.
The engine features a high-efficiency fuel injection system, which optimizes fuel consumption while maintaining consistent power delivery. Combined with the cooling system, it ensures that the engine remains within optimal temperature ranges, preventing overheating during prolonged operation.
For operators, the engine performance monitoring system is an invaluable tool. It provides real-time feedback on key metrics like engine temperature, oil pressure, and fuel levels, enabling quick adjustments to prevent damage and improve operational efficiency.
Whether tackling large timber or navigating rough terrain, the engine’s responsive power ensures that the 843J Feller Buncher maintains high productivity throughout long shifts. This design minimizes downtime, allowing for more consistent output in forest management tasks.
Hydraulic System Capacity and Features
The hydraulic system on the 2008 John Deere 843J Feller Buncher offers impressive lifting and operation capabilities. The system features a high-efficiency, closed-center load sensing design, ensuring optimal power distribution across various tasks. It operates with a maximum flow rate of 44.5 gallons per minute (gpm), which provides smooth, responsive control over the attachment and other hydraulic functions.
With a pressure rating of 5,500 psi, the hydraulic system delivers robust performance even in the most demanding conditions. This high pressure enables the machine to handle tough forestry tasks with ease, enhancing productivity and minimizing downtime. The hydraulic oil reservoir has a capacity of 30 gallons, allowing for extended operation periods without frequent refills.
The hydraulic system is designed with durability in mind, featuring high-performance filters and easy-to-access components for maintenance. This ensures the system stays in peak condition for longer, reducing maintenance intervals and lowering operating costs.
Hydraulic functions, including boom, tilt, and sawhead, are powered with precision. The system’s responsiveness ensures quick adjustments, increasing overall efficiency during operations like felling and bunching. The hydraulic capacity aligns well with the 843J’s overall performance, offering a balanced and dependable machine for heavy-duty forest operations.
Operating Weight and Lift Capacity
The 2008 John Deere 843J Feller Buncher has an operating weight of approximately 33,000 lbs (14,969 kg). This weight is optimized for stability while maintaining high mobility in various terrain conditions.
The lift capacity of the 843J is 10,000 lbs (4,536 kg), providing reliable performance for handling large logs and heavy loads. The high lifting power ensures efficient operation in demanding forestry tasks, allowing the machine to perform tasks such as delimbing and stacking without strain.
The combination of this operating weight and lift capacity contributes to the machine’s overall efficiency, minimizing downtime and enhancing productivity in the field.