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The John Deere 853MH Forestry Tracked Harvester is a high-performance logging machine designed for efficiency in challenging terrains. Its durable tracks ensure superior traction, facilitating smooth navigation through dense forests. With advanced harvesting technology, the 853MH guarantees precision and productivity for forestry professionals. Its robust construction makes it ideal for demanding logging operations, providing a reliable solution for sustainable forestry practices. The harvester’s powerful capabilities maximize efficiency while minimizing environmental impact. Operator comfort and control are prioritized with intuitive controls and an ergonomic design. The John Deere 853MH stands as an innovative and reliable choice for forestry professionals, combining strength and agility to tackle even the toughest tasks.

Product Features for John Deere 853MH Forestry Tracked Harvester: 

Comfortable Operator Station:

  • Large and spacious operator station designed with operator input
  • Ergonomic controls and increased cab volume over prior models
  • Floor-to-ceiling front window, large side windows, skylight, and optional floor window (standard on leveling machines) significantly expands operator visibility
  • Optional heated and ventilated seat

Intelligent Boom Control (IBC):

  • IBC enables precise boom movements for increased operator productivity
  • Customizable control pattern and boom motions
  • More efficient and consistent boom movements
  • Enhanced cylinder cushioning reduces shock loading at end-of-stroke
  • Overall improved operator experience
  • Simple and intuitive to operate

Precision Forestry Solutions:

  • JDLink telematic system included in the base machine
  • View machine parameters, including location, fuel level, average fuel burn rate, idle time, and machine utilization
  • John Deere Connected Support™ for remote diagnostics and rapid service response
  • Machine Health Monitoring Center analyzes data, identifies trends, and recommends actions to prevent downtime
  • TimberMatic Maps for enhanced visibility to the jobsite
  • TimberManager™ provides remote visibility for real-time production data

Serviceability within Easy Reach:

  • Fully opened enclosure and service doors for excellent access to scheduled maintenance areas
  • Grease bank near the battery disconnect for easy servicing of boom joints
  • Rear service ladder for access to diesel fuel and DEF fills
  • Easy access to service components for daily checks and scheduled maintenance
  • Smart debris management with variable-speed reversing fan, swing-out doors, optional vacuum pump, grease banks, and large fuel tank

Sure-Footed Stability:

  • M-series undercarriage designed for severe forestry applications
  • Track frames shaped to deflect debris while providing strength and stability
  • Long, wide undercarriage for solid balance and stability
  • Exceptional tractive effort for negotiating difficult terrain, deep snow, and swamps
  • Optional closed-loop hydrostatic drive on 800M/MH models for increased multifunctioning performance
  • Various track pad widths and grouser types offered
  • Optional tri-track to prevent premature wear due to track twisting

Product Specifications for John Deere 853MH Forestry Tracked Harvester: 

Engine:

  • Manufacturer: John Deere
  • Model: PowerTech Plus 6090H
  • Displacement: 9 liters (549 Inches³)
  • Rated Speed: 2000 rpm
  • Engine Output: 224 kW (300 hp)
  • Engine Torque: 1270 Nm (937 lbf / ft)

Undercarriage:

  • Carrier Rollers – Each Side: 2
  • Track Rollers – Each Side: 9
  • Track Shoe Width: 610 mm (24 inches)

Driveline:

  • Height Over Cab: 3460 mm (11 ft 4 in)
  • Width: 3300 mm (10 ft 10 in)
  • Overall Track Length: 4900 mm (16 ft 1 in)
  • Track Length On Ground: 3830 mm (12 ft 7 in)
  • Tailswing Radius: 1940 mm (6 ft 4 in)
  • Ground Clearance: 779 mm (2 ft 7 in)
  • Superstructure Width: 3150 mm (10 ft 4 in)
  • Slewing Angle: 360 Degrees

Dimensions:

  • Fuel Tank Capacity: 870 liters (228.9 gallons US)
  • Number of Alternators: 1
  • Alternator Output: 100 Amp

Capacities:

  • Slew Speed: 6.8 rpm
  • Travel Speed: 4.2 kph (2.6 mph)

Harvesting Head: Waratah HTH622B

  • Felling Diameter: 750 mm (29.5 inches)
  • Delimbing Diameter: 640 mm (25.2 inches)
  • Delimbing Feed Rate: 5.7 m/sec (18.7 ft/sec)
  • Cutting Radius – Maximum: 8840 mm (29 ft)
  • Cutting Radius – Minimum: 2710 mm (8 ft 11 in)
  • Cutting Swath Horizontal: 6130 mm (20 ft 1 in)

Hydraulic System:

  • System Voltage: 24 V
  • Main Pump: Variable Displacement Axial Piston
  • Pump Flow: 532 lt/min (141 gallons US/min)

Performance:

  • Operating Weight: 33070 kg (72920 lbs)
  • Weight – With Reference Head: 33070 kg (72920 lbs)
  • Weight – Without Reference Head: 30880 kg (68090 lbs)

Further information on this machine can be viewed by visiting this link https://www.deere.com/en/tracked-harvesters/853mh/

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DISCLAIMER: The information that has been provided in this article is sourced from https://www.deere.com. The author does not assume any responsibility or liability for the accuracy, completeness, or usefulness of the information provided. The author shall not be held liable for any loss or damage resulting from the use of this content. For further information please contact the manufacturer directly.