John Deere 648L-II skidder
Key features and specifications:
- Final Tier 4 emission-certified engine
- Continuous Variable Transmission (CVT)
- Up to 40% faster cycle times
- 25% larger operator station
- Gross power 177 kW (237 hp)
- Gross torque 1025 Nm.
- Features a high-performance EPA Final Tier 4 (FT4)/EU Stage IV 6.8L
PowerTechTM PSS diesel engine.
- L-Series Skidders deliver more horsepower, stability, and grapple options — for
the serious performance you need to stay on top of your game.
- John Deere forestry technology solutions are there to help you, Ultimate Uptime,
ForestSightTM, and optional TimberNaviTM.
FT4 COMPLIANCE
- Our FT4/Stage IV diesel engines meet emission regulations without sacrificing
power or torque. We built on our EPA Interim Tier 4 (IT4)/EU Stage IIIB solution to
deliver the best combination of performance, efficiency, and reliability. These
technologies are simple and fluid efficient.
- John Deere FT4 engines maintain engine performance while minimizing total fluid
consumption — diesel fuel plus diesel exhaust fluid (DEF). The exceptionally low DEF
consumption rate reduces the need for DEF by four to six times compared to some
other FT4 systems.
PRODUCTIVITY
- New larger grapples give you more flexibility to configure a skidder to best match
your application. The new arch design provides a better view to bunches for more
efficient loading.
- Engage all four tires, or just the front two or rear two as needed, to maneuver
through tough terrain or out of tight spots.
- Electrohydraulic (EH) controls deliver one-of-a-kind operating ease and smooth
control for faster combined-function cycle times.
CAB COMFORT
- The cab is 25-percent roomier and 50-percent quieter. Other fatigue-beating
creature comforts include a more efficient HVAC system, improved ergonomic controls,
and plenty of storage space.
- Opt for a rotating high-backed seat with joystick steering. The rotating seat
improves rearward visibility to the grapple and minimizes neck turn.
- Armrest-mounted electrohydraulic (EH) controls provide fingertip control of all
machine functions and turn with you when you use the optional rotating seat.
Optional joystick steering is smooth and responsive, providing intuitive, low-effort
control of steering, direction, and ground speed.
UPTIME
- New grapple design features box-style tongs for maximum strength and harder wear
surfaces for long life. Components are easier to access, simplifying service.
- Straight bushings at all grapple, arch, boom, and blade joints deliver longer,
trouble-free life and are easier to replace. Grease-thru pins ensure even
lubrication and are more resistant to dust, rust, and debris.
- Boom-arch hoses have been rerouted inside the arch where they are better protected
and easier to access for fast repair.
- The number of relays and switches has been greatly reduced, simplifying
maintenance of the electrical system. Diagnostic software makes it easy to
troubleshoot any wiring issues.