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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