859MH Tracked Harvester

John Deere 859MH Tracked Harvester
Available through Ekin Traktors

The John Deere 859MH is a heavy-duty tracked harvester built for full-time mechanized logging in steep, soft, or challenging terrain. With a powerful 330 hp engine, full-machine leveling undercarriage, and advanced hydraulic control, the 859MH delivers exceptional stability, precision, and productivity in high-volume forestry applications.

Powered by a John Deere PowerTech Plus diesel engine and hydrostatic transmission, the 859MH provides strong torque, responsive control, and long-lasting performance — now available from Ekin Traktors.

Key Specifications
Power Source: Diesel

Engine Power: 246 kW (330 hp)

Undercarriage: Leveling (front, rear, and side-to-side)

Operating Weight: Approx. 36,000 kg (79,366 lb)

Boom Reach: Up to 10.3 m (with compatible head and boom)

Fuel Tank Capacity: 1,080 L

Track Shoe Width: 915 mm (36 in)

Track Rollers: 9 per side

Travel Speed: Approx. 4.2 km/h (2.6 mph)

Engine & Powertrain
Engine: John Deere PowerTech Plus 6090PSS Diesel Engine

Fuel Type: Diesel

Rated Output: 246 kW (330 hp)

Drive System: Dual-path hydrostatic drive

Cooling: Automatic variable-speed reversing fan

The 859MH offers strong engine output and smooth hydrostatic transmission performance, delivering maximum efficiency and durability in continuous-use conditions.

Harvester Head & Boom System
Compatible Heads: Waratah H270 Series and others

Boom Reach: Up to 10.3 m

Delimbing & Measuring: Automated, with integrated diameter and length sensors

Sawing Capacity: Suitable for large hardwood and softwood logs

The 859MH supports heavy-duty harvesting heads with precise feed control and optimized cutting cycles for high productivity and clean processing.

Dimensions & Weight
Overall Width: Approx. 3,650 mm

Height (Over Cab): Approx. 3,550 mm

Ground Clearance: 756 mm

Operating Weight: Approx. 36,000 kg

Fuel Tank Capacity: 1,080 L

Its wide footprint, heavy frame, and fully leveling undercarriage ensure unmatched stability and balance on steep inclines and rugged terrain.

Undercarriage & Stability
Track Shoe Width: 915 mm

Track Rollers: 9 per side

Carrier Rollers: 2 per side

Undercarriage: Machine leveling up to 26° side-to-side and 14° front-to-rear

Built for slope harvesting, the leveling undercarriage keeps the machine balanced and the operator upright, increasing safety and cutting efficiency in uneven conditions.

Operator Cabin & Controls
Cabin: Pressurized, insulated, and climate-controlled

Seat: Adjustable air-suspension seat with heat and ventilation

Controls: Electrohydraulic joysticks with programmable functions

Display: Full-color touchscreen monitor with diagnostics and performance data

The operator environment is designed for long shifts with reduced fatigue, excellent visibility, and smooth fingertip control of all harvesting functions.

Service Capacities
Fuel Tank: Approx. 1,080 L

Hydraulic Oil: Approx. 122 L

Engine Oil: Approx. 32 L

With easily accessible service points and smart machine monitoring, the 859MH simplifies maintenance routines and minimizes machine downtime.

Use Cases
Steep-slope logging and mountain forestry

Thinning and final felling in plantations

Large-diameter hardwood and softwood harvesting

Full-shift mechanized operations in remote or rough terrain

Final Thoughts
The John Deere 859MH Tracked Harvester is engineered to take on the most demanding forestry jobs with precision, durability, and control. Its robust leveling platform, high-output engine, and intelligent harvesting systems make it a trusted choice for contractors working in extreme conditions. Available now through Ekin Traktors.