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John Deere 843L-III

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Features

Increase Uptime with Easy Serviceability

L-II Wheeled Feller Bunchers

The L-III Wheeled Feller Bunchers are designed for efficient maintenance with ground-level access to daily service points, swing-out cooler doors, and removable engine panels, helping reduce downtime and repair costs. Features like remote diagnostics via John Deere Connected Support™ and extended hydraulic filter intervals further streamline upkeep.

More Comfort For All Day Productivity

View of the 843L-II wheeled feller buncher cab interior upon entry

Operators in the L-III Series Wheeled Feller Buncher experience less fatigue and greater productivity thanks to features like large visibility windows, customizable controls, and low-effort electrohydraulic steering. The power-management system lets them fine-tune output to the felling head and drive motors for optimal performance.

TimberMatic™ Maps and TimberManager™

A rugged touchscreen monitor displaying a GPS field map with highlighted rows, guidance paths, and machine location

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

Specifications

Shipping Dimensions

Tire Size Used For Measuring Shipping Dimensions28L-26
Felling Head Used To Measure Shipping DimensionsFD22B
Overall Height126.6 in.
Overall Height3216 mm
Overall Width With 28-in. Tires And 1400 Axles114.7 in.
Overall Width With 711-mm Tires And 1400 Axles2913 mm
Overall Length (With Felling Head)292 in.
Overall Length (With Felling Head)7416 mm

Final Tier 4/EU Stage V Engine

ManufacturerJohn Deere
ModelPowerTech™ PSS 6.8L
Non-road Emission StandardsEPA Final Tier 4/EU Stage V
Speed Gross Power1900 rpm
Gross Power270 hp
Gross Power201 kW
Speed Gross Torque1600 rpm
Gross Torque841 lb-ft
Gross Torque1141 Nm
Cylinders6
Valves Per Cylinder4
Engine Displacement415 cu in.
Engine Displacement6.8 L
Engine Bore And Stroke4.17 x 5 inchXInch
Engine Bore And Stroke106 x 127 mmXMm
Fuel SystemHigh-pressure common rail
AspirationTurbocharged and charge-air cooled
Air CleanerDual stage with safety element and dust-unloader valve
Engine Cold-Start SystemGlow plugs

Powertrain

Transmission TypeInfinitely variable hydrostatic with 2-speed gearbox
Speed Ranges, Forward And Reverse2
Maximum Speed With 28L-26 Tires Low Gear5 mph
Maximum Speed With 28L-26 Tires Low Gear8 km/h
Maximum Speed With 28L-26 Tires High Gear10.8 mph
Maximum Speed With 28L-26 Tires High Gear17.5 km/h
Front Axle Oscillation, Stop To Stop30 degree (angle)
Axle Options1400 Extreme Duty and 1400 Super Wide Extreme Duty (SWEDA™)
Axles Differential (Front And Rear)Hydraulic-locking, operated-on-the-go, closed-center differential lock
Steering TypeFully hydraulic, joystick
Articulation Angle45 degree (angle)
Service BrakesInboard mounted, wet disc, oil cooled, self-adjusting and self-equalizing front and rear axles
Parking BrakeAutomatically spring-applied, hydraulically released, sealed and lubricated, wet multi-disc

Electrical

Total Voltage24 V
Voltage Per Battery12 V
Number Of Batteries2
Battery Capacity (Each)950 CCA
Alternator Rating150 amp
Lights (Optional)14

Operating Weight

Machine Weight Less Felling Head30704 lb.
Machine Weight Less Felling Head13910 kg
Machine Weight With FD45 Twin-Post Disc Saw36120 lb.
Machine Weight With FD45 Twin-Post Disc Saw16383 kg
Machine Weight With FD22B Single-Post Disc Saw37659 lb.
Machine Weight With FD22B Single-Post Disc Saw17081 kg
Machine Weight With FD55 Twin-Post Disc Saw37480 lb.
Machine Weight With FD55 Twin-Post Disc Saw17000 kg

Machine Dimensions

Tire Size Used For Measuring Machine Dimensions28L-26
Overall Height126.6 in.
Overall Height3216 mm
Overall Width With 28-in. Tires And 1400 Axles114.7 in.
Overall Width With 711-mm Tires And 1400 Axles2913 mm
Overall Length (Less Felling Head)247.7 in.
Overall Length (Less Felling Head)6293 mm
Ground Clearance19 in.
Ground Clearance484 mm
Wheelbase125 in.
Wheelbase3175 mm

Refill Capacities

Fuel Tank104.6 gal.
Fuel Tank396 L
Hydraulic Reservoir44.7 gal.
Hydraulic Reservoir169.1 L
Diesel-Exhaust Fluid (DEF)5.2 gal.
Diesel-Exhaust Fluid (DEF)19.9 L

Cooling

Cooling System TypeHeavy-duty radiator with continuous deaeration tank and recovery reservoir
Fan Drive TypeHydraulic, variable speed, reversing

Hydraulics

Main Pump TypeOpen circuit, axial piston, variable displacement
Maximum Displacement (Per Revolution)5.49 cu in.
Maximum Displacement (Per Revolution)90 cm³