859M Tracked Feller Buncher

John Deere 859M Tracked Feller Buncher
Available through Ekin Traktors

Overview
The John Deere 859M is a high-performance tracked feller buncher built for demanding forestry operations. With its powerful engine, long-reach boom, and intelligent control systems, the 859M is designed to deliver strength, stability, and precision on steep slopes and dense harvest areas. Built for endurance and speed, this machine is ideal for high-volume logging applications and extreme terrain.

Power & Drivetrain

• Engine: John Deere PowerTech PSS 9.0 L

• Rated Output: Approx. 213 kW (286 hp) @ 2000 rpm

• Peak Output (Optional): Up to 224 kW (300 hp) with dedicated travel system

• Tractive Effort: Up to 373 kN

• Travel Speed: Approx. 3.7 km/h

• Cooling: High-efficiency system with reversing fan

Lifting & Cutting System

• Max Cutting Radius: 8,490 mm

• Min Cutting Radius: 3,830 mm

• Cutting Swath (Horizontal): 4,660 mm

• Max Felling Diameter: Up to 559 mm (22 in) with disc saw head

• Lift Capacity (Max Reach): Approx. 5,540 kg

The 859M delivers fast and accurate cutting cycles with exceptional boom strength and reach for efficient timber processing.

Dimensions & Weight

• Operating Weight: Approx. 36,060 kg

• Fuel Capacity: 870 L

• Hydraulic Tank: 122 L

• Overall Width: 3,300 mm

• Height (Over Cab): 3,920 mm

• Ground Clearance: 746 mm

• Track Gauge: 2,720 mm

• Tail Swing Radius: 1,940 mm

Built with a wide, stable undercarriage and high ground clearance, the 859M is optimized for uneven and rugged forestry conditions.

Undercarriage & Structure

• Track Pads: Approx. 600 mm

• Rollers: 9 per side

• Carrier Rollers: 2 per side

• Frame: Heavy-duty, long-track base for superior slope performance

• Tail Swing Off-Side: 290 mm

The robust track system and strong mainframe structure ensure exceptional machine stability and longevity.

Cabin & Controls

• Cab Type: Leveling cab, tilt angles: 26° forward, 7° rear, ±14° side-to-side

• Visibility: Floor-to-ceiling front window, side skylight, optional floor window

• Seat: Air-suspension with ergonomic design and climate controls

• Controls: Smooth Boom Control (SBC), customizable operator profiles

• Display: Full-feature digital interface with diagnostics and performance metrics

• Safety: ROPS/FOPS-certified cab with reinforced structure

Operator comfort and control are prioritized, making the 859M ideal for long hours in challenging terrain.

Technology & Support

• Systems: JDLink™, Connected Support™, Remote Monitoring

• Boom Automation: Rapid Cycle System (RCS) for faster, smoother operation

• Maintenance Access: Swing-out doors, debris management, centralized lube points

• Lighting: LED work lights and optional lighting kits for low-visibility work zones

The 859M is designed for smart forestry — combining intelligent machine monitoring, reduced downtime, and enhanced site coordination.

Use Cases

• High-volume logging operations

• Plantation harvesting and thinning

• Steep-slope and rough terrain logging

• Clear-cut and selective harvest sites

Final Thoughts
The John Deere 859M Tracked Feller Buncher is a next-generation forestry solution designed for powerful, precise timber handling in the harshest environments. With its advanced cab, exceptional reach, and intelligent control systems, it’s a reliable choice for professional forestry contractors. Now available through Ekin Traktors, the 859M is engineered to outperform and built to last.