John Deere 848H Skidder – Specs, Parts & Maintenance Solutions

Description:

The John Deere 848H Skidder is a heavy-duty, high-horsepower grapple skidder designed for large-scale logging operations. With its powerful engine, superior arch reach, and robust axles, the 848H is ideal for hauling heavy loads across rough terrain. This model features advanced hydraulic control, an ergonomic cab, and long-lasting drivetrain components — making it a favorite among loggers who prioritize productivity and reliability.

Engine Specs:

• Make: John Deere

• Model: 6068H

• Type: 6-cylinder, turbocharged diesel

• Displacement: 6.8 Liters

• Power Output: 215 HP (160 kW)

• Emission Rating: Tier III

• Cooling: Side-by-side radiator and oil cooler for easy cleaning

Transmission & Axles:

• Type: Powershift

• Gears: 6 forward / 3 reverse

• Drive: 4WD with locking differentials

• Final Drive: Outboard planetary

• Brakes: Enclosed wet disc brakes

Hydraulic System:

• Pump Flow: Approx. 50 GPM

• System Pressure: 2,800 psi

• Grapple Options: Dual arch with 360° rotation

• Control: Electrohydraulic joystick or lever setup

Dimensions & Weight:

• Operating Weight: ~40,500 lbs

• Length: 25.9 ft

• Width: 10.5 ft

• Cab Height: 11.3 ft

• Ground Clearance: 24 in

Performance Highlights:

• Dual arch boom allows excellent reach and log control

• Powerful torque and traction in steep or soft terrain

• ROPS/FOPS cab with optional HVAC and noise reduction

• Easy-access service points and simplified diagnostics

Maintenance & Common Issues:

• Frequent Maintenance Parts:

  • Hydraulic Cylinder Seal Kits

  • Wet Brake Kits & Components

  • Transmission Filters & Clutch Packs

• Common Issues:

  • Brake system wear – wet brake discs and seals often need replacement

  • Hydraulic arch drift – usually caused by worn cylinder seals

  • Transmission slippage – often resolved with clutch calibration or fluid change

Pro Tips:

• Keep the side-by-side cooling package clean to prevent engine overheating

• Check for wear in grapple pins and bushings every 500 hours

• Use OEM filters to maintain proper transmission pressure

Serial Number Location:
The serial number plate is typically located on the right front frame rail or just behind the cab door. Serial numbers begin with DW848H followed by a six-digit unit number.