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Features

Precision Forestry Solutions

Man seated at a workstation looking at multiple large screens displaying equipment maps, diagnostics data, and system interfaces on the wall

JDLink™ telematic system is now included in the base machine. JDLink provides valuable insights into machine location, utilization, and maintenance needs, optimizing uptime and operational efficiency. The system includes TimberMatic™ Maps and TimberManager™ for real-time jobsite visibility and enhanced productivity.

Auxiliary Hydraulic Cooler

Open side panel of a forestry excavator showing an internal cooling system with radiator fins, hoses, wiring, and mounted components, with the hinged access door swung out

An auxiliary hydraulic cooler with an electric fan is standard on the processor configuration. This system aids in maintaining optimal hydraulic fluid temperatures, ensuring consistent performance and prolonging equipment life even during demanding operations.

Cab Configurations

Forestry machine with an enclosed operator cab, protective window guards, rooftop work lights, and visible model marking “3154G".

Side or rear entry cabs offered are designed for operator comfort and visibility. Features include climate control, heated/cooled seats, and floor-mounted windows for excellent visibility, essential for long working hours.

Specifications

Operating Weights, Road Builder

SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II42916.2 kg
Cab Forward, Optional Component, Add Weight2437.1 kg
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II94614 lb.
Cab Forward, Optional Component, Add Weight5373 lb.
Rear-Entry Cab, Optional Component, Add Weight1480 lb.
SAE Operating Weight, EPA FT4/EU Stage IV43142.9 kg
SAE Operating Weight, EPA FT4/EU Stage IV95114 lb.
Rear-Entry Cab, Optional Component, Add Weight671.3 kg
Conditions for Measuring Operating WeightsWith full fuel tank, 79-kg (175 lb.) operator, side-entry forestry cab, 5538-kg (12,206 lb.) standard counterweight, 700-mm (28 in.) double-grouser shoes, and 2.92-m (9 ft. 7 in.) undercarriage; no attachment included

Serviceability

Hydraulic Tank Oil Capacity196.8 L
Engine Crankcase (Including Filter) Capacity27 L
Hydraulic Tank Oil Capacity52 gal.
Engine Crankcase (Including Filter) Capacity28.5 qt
Fuel Tank Capacity1078.8 L
Fuel Tank Capacity285 gal.
Cooling System Capacity10.5 gal.
Cooling System Capacity39.7 L
Diesel-Exhaust Fluid (DEF) Tank (FT4) Capacity11.5 gal.
Diesel-Exhaust Fluid (DEF) Tank (FT4) Capacity43.5 L

Powertrain

Drawbar Pull79590 lbf
Drawbar Pull36100 kgf
Maximum Travel Speed High2.4 mph
Maximum Travel Speed High3.9 km/h
Maximum Travel Speed Low1.9 mph
Type2-speed propel with automatic shift
Maximum Travel Speed Low3.1 km/h

Final Tier 4/EU Stage V Electrical

Standard Service Lights With Side-Entry Cab5 LEDs (compartments)
Standard Access Lights1 LED (right rear cab)
Standard Work Lights14 LEDs
Alternator Rating150 amp
Standard Service Lights With Rear-Entry Cab6 LEDs (compartments and riser)
System Voltage24 V

Hydraulics

ControlsPilot levers; short-stroke, low-effort hydraulic pilot with shutoff lever
Main Pumps Type2 variable-displacement pumps
Main Pumps Maximum Rated Flow, Per 2 Pumps303.9 L/min
Main Pumps Maximum Rated Flow, Per 2 Pumps80.3 gpm
TypeOpen center, pilot operated
Power Boost System Operating Pressure5511 psi
Power Boost System Operating Pressure37990 kPa
Implement Circuits System Operating Pressure4975 psi
Implement Circuits System Operating Pressure34280 kPa

Operating Dimensions, Road Builder

Maximum Reach at Ground Level10.79 m
Maximum Cutting Height7.62 m
Maximum Working Depth7.14 m
Tail Swing Radius3.68 m
Maximum Reach36, 3 ft, in.
Maximum Digging Depth34, 6 ft, in.
Maximum Working Height7.62 m
Minimum Swing Radius4.44 m
Maximum Reach at Ground Level35, 5 ft, in.
Maximum Cutting Height25 ft, in.
Maximum Working Depth23, 5 ft, in.
Tail Swing Radius12, 1 ft, in.
Conditions for Measuring Operating DimensionsWith standard equipment, 700-mm (28 in.) shoes; 5538-kg (12,206 lb.) standard counterweight; 3.2-m (10 ft. 6 in.) arm; 1160-kg (2,557 lb.), 1.76-m³ (2.3 cu. yd.), 1370-mm (54 in.) bucket; full fuel tank; and 79-kg (175 lb.) operator
Maximum Reach11.05 m
Maximum Digging Depth10.52 m
Minimum Swing Radius14, 7 ft, in.
Maximum Working Height25 ft, in.

Final Tier 4/EU Stage V Engine

Engine Speed Used for Net Rated Power1900 rpm
Non-Road Emission StandardsEPA Final Tier 4 (FT4)/EU Stage IV
Engine Displacement9 L
Cylinders6
Net Rated Power at Engine Speed202 kW
ManufacturerJohn Deere
Off-Level Capacity70 %
Engine Displacement549 cu in.
AspirationSeries turbocharged, air-to-air charge-air cooler
Oil Filter, Remote MountedFull-flow spin-on filter
Off-Level Capacity35 degree (angle)
ModelPowerTech™ PSS 9.0 L
Net Rated Power at Engine Speed271 hp

Undercarriage, LC

Pitch With Standard-Duty Undercarriage215.9 mm
Pitch With Standard-Duty Undercarriage8.5 in.
Shoes, Double Grousers, Per Side, With Standard-Duty Undercarriage53
Track Rollers Per Side9
Carrier Rollers Per Side2

Undercarriage, Standard

Pitch With Standard-Duty Undercarriage8.5 in.
Pitch With Standard-Duty Undercarriage215.9 mm
Track Rollers Per Side8
Carrier Rollers Per Side2
Shoes, Double Grousers, Per Side49

Operator Station

Operator Height From Ground (Eye Level) in Side-Entry Forestry Cab3100 mm
Operator Height From Ground (Eye Level) in Side-Entry Forestry Cab10, 2 ft, in.

Swing Mechanism

Swing Speed11 rpm
Swing Torque119999.6 Nm
Swing Torque88507 lb-ft

Ground Pressure, Road Builder

Ground Pressure With 28-in. Double-Grouser Shoes and Option One Gauge and Standard-Duty Undercarriage9.8 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option One Gauge and Standard-Duty Undercarriage67.6 kPa

Cooling

Fan DriveCool-on-demand hydraulic-driven, suction-type fan with remote-mounted drive and standard reversing fan