John Deere 859M Tracked Feller Buncher 286 hp 79,510 lb Operating Weight
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The John Deere 859M Tracked Feller Buncher delivers powerful 286 hp performance for demanding forestry applications. Its robust undercarriage and optional leveling system provide exceptional stability on steep slopes, while the spacious cab with electrohydraulic controls ensures operator comfort during long shifts.
Compatible with a wide range of John Deere felling heads, including the high-capacity FR27, this machine is optimized for efficient, high-production timber harvesting. Integrated JDLink connectivity and Precision Forestry solutions offer real-time monitoring and diagnostics to maximize uptime and productivity.
Key Features
Brand
John Deere
Model
859M
Product Type
Tracked Feller Buncher
Engine Manufacturer
John Deere
Engine Model
PowerTech PSS 9.0L
Rated Speed
2000 rpm
Engine Output
286 hp (213 kW)
Engine Output - Net
286 hp (213 kW)
Engine Torque
937 lbf/ft (1270 Nm)
Carrier Rollers - Each Side
2
Track Rollers - Each Side
9
Track Shoe Width
24 in (600 mm)
Base Carrier Length
16 ft 1 in (4.9 m)
Height Over Cab
12 ft 10 in (3920 mm)
Overall Width
10 ft 11 in (3300 mm)
Tail Overhang - Over Side
11 in (290 mm)
Track Length On Ground
12 ft 7 in (3830 mm)
Tailswing Radius
6 ft 4 in (1940 mm)
Ground Clearance
29 in (746 mm)
Superstructure Width
10 ft 4 in (3150 mm)
Track Gauge
8 ft 11 in (2720 mm)
Cab Leveling Tilt (Forward)
26 Degrees
Cab Leveling Tilt (Rear)
7 Degrees
Cab Leveling Tilt (Side)
±14 Degrees
Fuel Tank
230 gal (US) (870 L)
Hydraulic Tank
32 gal (US) (122 L)
Alternator Output
200 Amp
Travel Speed
2.3 mph (3.7 kph)
Tractive Force
83,854 lbf (373 kN)
Lift Capacity - Maximum Reach
12,220 lb (5540 kg)
Reference Harvesting Head
FS22B
Felling Diameter
22 in (559 mm)
Reference Head Saw Type
Disc
Reference Head Type
Felling
Cutting Radius - Maximum
27 ft 10 in (8490 mm)
Cutting Radius - Minimum
12 ft 7 in (3830 mm)
Cutting Swath Horizontal
15 ft 3 in (4660 mm)
System Voltage
24 V
Pump Type
Variable Displacement Axial Piston
Pump Flow
131 gal (US)/min (494 L/min)
Operating Weight
79,510 lb (36,060 kg)
Highlights
286 hp John Deere PowerTech PSS 9.0L engine
Optional cab leveling system with up to 26-degree forward tilt
Spacious operator station with electrohydraulic controls
JDLink connectivity with remote diagnostics and monitoring
Compatible with a full range of John Deere disk saw felling heads
Long, wide undercarriage for stability and tractive effort
What's included
John Deere 859M Tracked Feller Buncher base carrier
Factory-installed felling head (model as configured)
JDLink telematics system (activated)
Operator's manual and documentation
Frequently asked questions
What type of felling heads are compatible with the John Deere 859M?
The 859M is compatible with a wide range of John Deere disk saw felling heads, including the FS50, FR50, FR21B, FS22B, FR22B, and the high-capacity FR27. These heads are optimized for John Deere carriers and are factory-installed.
Does the 859M have a leveling system for steep slopes?
Yes, the 859M features an optional leveling system that tilts up to 26 degrees forward, 7 degrees rearward, and ±14 degrees sideways. This keeps the center of gravity over the tracks for exceptional stability on steep terrain.
What technology is included for machine monitoring and diagnostics?
The 859M comes standard with the JDLink telematics system, which enables remote monitoring of machine location, fuel level, utilization, and more. It also supports John Deere Connected Support for remote diagnostics and integrates with TimberMatic Maps and TimberManager for enhanced jobsite visibility and production management.
What is the operating weight and engine power of the 859M?
The John Deere 859M has an operating weight of 79,510 lb (36,060 kg) and is powered by a John Deere PowerTech PSS 9.0L engine that delivers 286 net horsepower (213 kW).