803MH Tracked Harvester Studio Image

803MH

The 803MH Track Harvester delivers unmatched precision and efficiency in forestry operations with its Intelligent Boom Control and advanced John Deere Precision Forestry solutions, ensuring enhanced productivity, reduced downtime, and seamless serviceability.

Key Features:
  • Net Power: 224 kW (300 hp) at 1,900 rpm
  • Max. Boom Reach: 9.91 m (32 ft. 6 in.)
  • Tractive Effort: 245 kN (55,040 lbf)
  • Intelligent Boom Control and JDLinkâ„¢ Telematics System
TimberMaticâ„¢ Maps and TimberManagerâ„¢
A rugged touchscreen monitor displaying a GPS field map with highlighted rows, guidance paths, and machine location

TimberMaticâ„¢ Maps offers a real-time production view, optimized routes, and shared machine connectivity, enhancing jobsite awareness. TimberManagerâ„¢ allows web-based jobsite monitoring, enabling progress tracking and fleet optimization to streamline communication and boost efficiency.

Operate in Comfort
Inside cab view of man in florescent vest and safety helmet operating a tracked feller buncher in a snowy forest

A large and spacious operator station features a floor-to-ceiling front window, ergonomic controls, and increased cab volume over prior models. It enhances operator comfort, which is crucial for maintaining high productivity during long operating hours.

Intelligent Boom Control
Side view of a tracked excavator equipped with articulated boom and mulching head, illustrating horizontal reach (A–B) and vertical movement range (C–D)

The Intelligent Boom Control (IBC) system enhances precision and efficiency by automating boom movements. With IBC, operators use a single lever to control the head direction, while the system manages boom and cylinder movements, making operations smoother and reducing operator fatigue.

Description: 803MH
Key Specs
ManufacturerJohn Deere
ModelPowerTechâ„¢ PSS 9.0L
Displacement549 cu in.
Peak Power300 hp
ManufacturerJohn Deere
ModelPowerTechâ„¢ Plus 6090H
Displacement549 cu in.
Peak Power300 hp
Hydraulics TypeClosed center, load sense, pressure compensated
Approximate Weight of Base Machine62620 lb.
Approximate Weight of Base Machine61830 lb.
Boom Length32.5 ft
Lift Capacity, Bare Pin at Full Reach7718 lb.
Boom Length29 ft
Lift Capacity, Bare Pin at Full Reach9240 lb.
Boom Length25.4 ft
Lift Capacity, Bare Pin at Full Reach12170 lb.
Final Tier 4/EU Stage V Engine
ManufacturerJohn Deere
ModelPowerTechâ„¢ PSS 9.0L
Non-Road Emission StandardsEPA Final Tier 4/EU Stage V
Cylinders6
Displacement549 cu in.
Speed Peak Power1900 rpm
Peak Power300 hp
Speed Net Peak Torque1500 rpm
Net Peak Torque937 lb-ft
Tier 3/EU Stage IIIA // Tier 2/EU Stage II Engine
ManufacturerJohn Deere
ModelPowerTechâ„¢ Plus 6090H
Non-Road Emission StandardsEPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II
Cylinders6
Displacement549 cu in.
Speed Peak Power1900 rpm
Peak Power300 hp
Speed Net Peak Torque1500 rpm
Net Peak Torque937 lb-ft
Cooling
Fan TypeSuction type, hydraulically driven, variable speed, reversing
Hydraulics
Hydraulics TypeClosed center, load sense, pressure compensated
Oil Filtration2 main return filters, 10-micron return with bypass, 1 case-drain strainer, 25 micron
Hydraulics Pump - Standard Travel System
Main Pump TypeVariable-displacement axial piston
Main Pump Maximum Rated Flow141 gpm
Attachment Pump TypeDedicated variable-displacement axial piston
Attachment Pump Maximum Rated Flow55 gpm
Hydraulics Pump - Dedicated Travel System
Main Pump TypeVariable-displacement axial piston
Main Pump Maximum Rated Flow131 gpm
Travel Pump TypeDedicated variable-displacement axial piston
Travel Pump Maximum Rated Flow50 gpm
Attachment Pump TypeDedicated variable-displacement axial piston
Attachment Pump Maximum Rated Flow48 gpm
Final Tier 4/EU Stage V Electrical
Voltage24 V
Number of Batteries2
Voltage Per Battery12 V
Alternator Rating200-amp standard
Work LightsLED (12)
Service LightsLED (2)
Tier 3/EU Stage IIIA // Tier 2/EU Stage II Electrical
Voltage24 V
Number of Batteries2
Voltage Per Battery12 V
Alternator Rating100-amp standard, 130-amp optional
Work LightsLED (12)
Service LightsLED (2)
Undercarriage
TypeIntegral track guides, thick high-abrasion-resistant material, ramp angles, hydraulic track adjustment
Track SizeU6 Extreme Duty (EXD)
Track Chain8 in.
Number of Track Links Per Side47
Lower Rollers Per Side9
Carrier Slides/Rollers Per Side2
Travel Speed - Standard Travel - High, Forward and Reverse2.9 mph
Travel Speed - Standard Travel - Low, Forward and Reverse1.6 mph
Travel Speed - Dedicated Travel - High, Forward and Reverse2.9 mph
Travel Speed - Dedicated Travel - Low, Forward and Reverse1.6 mph
Tractive Effort - Standard Travel54224 lbf
Tractive Effort - Dedicated Travel50470 lbf
Rotating Upper (Standard Swing System)
Swing Speed Maximum7 rpm
Swing Torque73756 lb-ft
Swing Brake TypeSealed wet multi-disc, manually applied/released
Final Tier 4/EU Stage V Serviceability
Fuel Tank228.9 gal.
Diesel-Exhaust Fluid (DEF) Tank8.9 gal.
Tier 3/EU Stage IIIA // Tier 2/EU Stage II Serviceability
Fuel Tank228.9 gal.
Final Tier 4/EU Stage V Ground Pressure
Conditions for Measuring Ground PressureIncludes standard equipment, 8.84-m (29 ft. 0 in.) boom, medium counterweight, half-full fuel tank, and all fluids, less attachment
Undercarriage SizeU6 EXD
Double Grouser Ground Pressure With 24-in. Track8.8 psi
Double Grouser Ground Pressure With 30-in. TriTrack7.6 psi
Single Grouser Ground Pressure With 24-in. Track8.7 psi
Single Grouser Ground Pressure With 28-in. Track7.5 psi
Triple Grouser Ground Pressure With 36-in. TriTrack (Soft Terrain Only)6.2 psi
Triple Grouser Ground Pressure With 914-mm Track (Soft Terrain Only)42.7 kPa
Tier 3/EU Stage IIIA // Tier 2/EU Stage II Ground Pressure
Conditions for Measuring Ground PressureIncludes standard equipment, 8.84-m (29 ft.) boom, medium counterweight, half-full fuel tank, and all fluids, less attachment
Undercarriage SizeU6 EXD
Double Grouser Ground Pressure With 24-in. Track8.6 psi
Double Grouser Ground Pressure With 30-in. TriTrack7.5 psi
Single Grouser Ground Pressure With 24-in. Track8.4 psi
Single Grouser Ground Pressure With 28-in. Track7.5 psi
Triple Grouser Ground Pressure With 36-in. TriTrack (Soft Terrain Only)6.1 psi
Triple Grouser Ground Pressure With 914-mm Track (Soft Terrain Only)42.1 kPa
Final Tier 4/EU Stage V Operating Weight
Conditions for Measuring Operating WeightIncludes standard equipment, 8.84-m (29 ft.) boom, 610-mm (24 in.) single-grouser tracks, medium counterweight, half-full fuel tank, and all fluids, less attachment
Undercarriage SizeU6 EXD
Counterweight SizeMedium counterweight
Approximate Weight of Base Machine62620 lb.
Tier 3/EU Stage IIIA // Tier 2/EU Stage II Operating Weight
Conditions for Measuring Operating WeightIncludes standard equipment, 8.84-m (29 ft. 0 in.) boom, 610-mm (24 in.) single-grouser tracks, medium counterweight, half-full fuel tank, and all fluids, less attachment
Undercarriage SizeU6 EXD
Counterweight SizeMedium counterweight
Approximate Weight of Base Machine61830 lb.
Boom Performance - Configuration 1
Boom Length32.5 ft
Lift Capacity, Bare Pin at Full Reach7718 lb.
Lift Capacity, Bare Pin at 20 ft17927 lb.
Boom Performance - Configuration 2
Boom Length29 ft
Lift Capacity, Bare Pin at Full Reach9240 lb.
Lift Capacity, Bare Pin at 20 ft16980 lb.
Lift Capacity, Bare Pin at 25 ft12900 lb.
Boom Performance - Configuration 3
Boom Length25.4 ft
Lift Capacity, Bare Pin at Full Reach12170 lb.
Lift Capacity, Bare Pin at 20 ft18410 lb.
Machine Dimensions
Standard Undercarriage SizeU6 EXD
Overall Height With 29-ft Boom - Top of Cab With Flat Skylight11, 3 ft, in.
Overall Height With 29-ft Boom - Top of Cab With Peaked Skylight12 ft, in.
Overall Height With 29-ft Boom - Top of Boom, Extended, Attachment Vertical14, 7 ft, in.
Overall Track Length15, 1 ft, in.
Track Length, Idler to Sprocket Center11, 9 ft, in.
Tail Swing, From Swing Center, Small and Medium Counterweight6, 4 ft, in.
Tail Swing, From Swing Center, Medium Extended Counterweight7, 4 ft, in.
Maximum Boom Reach to Attachment Pin With 25.5-ft Boom25, 5 ft, in.
Minimum Boom Reach to Attachment Pin With 25.5-ft Boom7, 7 ft, in.
Cutting Swath With 25.5-ft Boom17, 10 ft, in.
Maximum Boom Reach to Attachment Pin With 29-ft Boom29 ft, in.
Minimum Boom Reach to Attachment Pin With 29-ft Boom8, 11 ft, in.
Cutting Swath With 29-ft Boom20, 1 ft, in.
Maximum Boom Reach to Attachment Pin With 32.6-ft Boom32, 6 ft, in.
Minimum Boom Reach to Attachment Pin With 32.6-ft Boom11, 4 ft, in.
Cutting Swath With 32.6-ft Boom21, 2 ft, in.
Ground Clearance With Single Grouser29 in.
Ground Clearance With Double Grouser28 in.
Ground Clearance With Triple Grouser28 in.
Upperstructure Width, Standard Walkway10, 4 ft, in.
Upperstructure Width With Optional Walkway11 ft, in.
Track Gauge8, 9 ft, in.
Width Over Tracks With 24-in. Track Shoes10, 9 ft, in.
Width Over Tracks With 28-in. Track Shoes11, 1 ft, in.
Width Over Tracks With 30-in. Track Shoes11, 3 ft, in.
Width Over Tracks With 36-in. Track Shoes11, 9 ft, in.

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