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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 Dimensions, Road Builder

Maximum Reach at Ground Level10.54 m
Maximum Dumping Height28, 10 ft, in.
Maximum Cutting Height11.86 m
Tail Swing Radius3.68 m
Maximum Reach35, 5 ft, in.
Maximum Digging Depth19, 8 ft, in.
Minimum Swing Radius2.69 m
Maximum Reach at Ground Level34, 7 ft, in.
Maximum Dumping Height8.79 m
Maximum Cutting Height38, 11 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; 3.1-m (10 ft. 2 in.) arm; 1034-kg (2,279 lb.), 1.34-m3 (1.75 cu. yd.), 1065-mm (42 in.) bucket; full fuel tank; and 79-kg (175 lb.) operator
Maximum Reach10.8 m
Maximum Digging Depth5.99 m
Minimum Swing Radius8, 10 ft, in.

Tier 3/EU Stage IIIA // Tier 2/EU Stage II Electrical

Standard Service Lights With Side-Entry Cab5 LEDs (compartments)
Standard Access Lights1 LED (right rear cab)
Standard Work Lights14 LEDs
Alternator Rating130 amp
Standard Service Lights With Rear-Entry Cab6 LEDs (compartments and riser)
System Voltage24 V

Serviceability

Engine Crankcase (Including Filter) Capacity27 L
Hydraulic Tank Oil Capacity52 gal.
Hydraulic Tank Oil Capacity195 L
Engine Crankcase (Including Filter) Capacity28.5 qt
Fuel Tank Capacity1080 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) Capacity43.6 L

Tier 3/EU Stage IIIA // Tier 2/EU Stage II Engine

Off-Level Capacity70 %
Engine Speed Used for Net Rated Power1900 rpm
Non-Road Emission StandardsEPA Tier 3/EU Stage IIIA
Engine Displacement549 cu in.
Engine Displacement9 L
AspirationTurbocharged, air-to-air charge-air cooler
Oil Filter, Remote MountedFull-flow spin-on filter
Off-Level Capacity35 degree (angle)
Cylinders6
Net Rated Power at Engine Speed186 kW
Net Rated Power at Engine Speed249 hp
ManufacturerJohn Deere PowerTech™ Plus 9.0 L

Operating Weights, Road Builder

Cab Forward, Optional Component, Add Weight1630 lb.
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II84365 lb.
SAE Operating Weight, EPA FT4/EU Stage IV84865 lb.
2.92-m Undercarriage678 kg
Rear-Entry Cab, Optional Component, Add Weight1480 lb.
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II38267 kg
Cab Forward, Optional Component, Add Weight739 kg
Heavy Counterweight, Optional Component, Add Weight2249 lb.
9-ft, 7-in. Undercarriage1494 lb.
SAE Operating Weight, EPA FT4/EU Stage IV38494 kg
Rear-Entry Cab, Optional Component, Add Weight671 kg
Heavy Counterweight, Optional Component, Add Weight1020 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 2.69-m (8 ft. 10 in.) undercarriage; no attachment included

Final Tier 4/EU Stage V Engine

Off-Level Capacity70 %
Engine Speed Used for Net Rated Power1900 rpm
Non-Road Emission StandardsEPA Final Tier 4 (FT4)/EU Stage IV
Engine Displacement9 L
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)
Net Rated Power at Engine Speed249 hp
Cylinders6
Net Rated Power at Engine Speed186 kW
ManufacturerJohn Deere PowerTech™ PSS 9.0 L

Ground Pressure, Road Builder

Ground Pressure With 700-mm Double-Grouser Shoes and Option Two Gauge and Standard-Duty Undercarriage65.8 kPa
Ground Pressure With 28-in. Double-Grouser Shoes and Option Two Gauge and Standard-Duty Undercarriage9.5 psi
Ground Pressure With 28-in. Double-Grouser Shoes and Option One Gauge and Standard-Duty Undercarriage9.5 psi
Option One - Standard-Duty Undercarriage Gauge2.69 m
Option One - Standard-Duty Undercarriage Gauge8, 10 ft, in.
Ground Pressure With 700-mm Double-Grouser Shoes and Option One Gauge and Standard-Duty Undercarriage65.6 kPa
Option Two - Standard-Duty Undercarriage Gauge9, 7 ft, in.
Option Two - Standard-Duty Undercarriage Gauge2.92 m

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 Pumps65.5 gpm
Main Pumps Maximum Rated Flow, Per 2 Pumps248 L/min
TypeOpen center, pilot operated
Power Boost System Operating Pressure38000 kPa
Power Boost System Operating Pressure5511 psi
Implement Circuits System Operating Pressure4975 psi
Implement Circuits System Operating Pressure34300 kPa

Powertrain

Drawbar Pull30350 kgf
Drawbar Pull66910 lbf
Maximum Travel Speed High2.6 mph
Maximum Travel Speed High4.2 km/h
Maximum Travel Speed Low1.7 mph
Type2-speed propel with automatic shift
Maximum Travel Speed Low2.7 km/h

Undercarriage, Standard

Pitch With Standard-Duty Undercarriage8.5 in.
Pitch With Standard-Duty Undercarriage216 mm
Track Rollers Per Side9
Carrier Rollers Per Side2
Shoes, Double Grousers, Per Side48

Swing Mechanism

Swing Speed8.7 rpm
Swing Torque120000 Nm
Swing Torque88507 lb-ft

Operator Station

Operator Height From Ground (Eye Level) in Rear-Entry Log Loader Cab4471 mm
Operator Height From Ground (Eye Level) in Rear-Entry Log Loader Cab14, 8 ft, in.
Operator Height From Ground (Eye Level) in Side-Entry Forestry Cab3125 mm
Operator Height From Ground (Eye Level) in Side-Entry Forestry Cab10, 3 ft, in.

Cooling

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