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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

Conditions for Measuring Operating DimensionsWith standard equipment, 700-mm (28 in.) shoes, 4551-kg (10,030 lb.) standard counterweight, full fuel tank, and 79-kg (175 lb.) operator
Maximum Reach33, 4 ft, in.
Maximum Reach10.16 m
Maximum Reach at Ground Level32, 6 ft, in.
Maximum Reach at Ground Level9.91 m
Maximum Working Depth20, 6 ft, in.
Maximum Working Depth6.25 m
Maximum Working Height34, 11 ft, in.
Maximum Working Height10.64 m
Maximum Log-Level Height (Verify Attachment Dependency)26, 1 ft, in.
Maximum Log-Level Height (Verify Attachment Dependency)7.95 m
Minimum Swing Radius10, 7 ft, in.
Minimum Swing Radius3.23 m
Tail Swing Radius10, 4 ft, in.
Tail Swing Radius3.15 m

Operating Weights, Processor

Conditions for Measuring Operating WeightsWith full fuel tank, 79-kg (175 lb.) operator, side-entry forestry cab, 4551-kg (10,030 lb.) standard counterweight, 700-mm (28 in.) double-grouser shoes, and 2.62-m (8 ft. 7 in.) undercarriage; no attachment included
SAE Operating Weight, EPA FT4/EU Stage IV75656 lb.
SAE Operating Weight, EPA FT4/EU Stage IV34317 kg
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II75156 lb.
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II34090 kg
Rear-Entry Cab, Optional Component, Add Weight1480 lb.
Rear-Entry Cab, Optional Component, Add Weight671 kg
Cab Forward, Optional Component, Add Weight1630 lb.
Cab Forward, Optional Component, Add Weight739.3 kg
9-ft, 2-in. LC Undercarriage1741 lb.
2.79-m LC Undercarriage789.6 kg
Heavy Counterweight, Optional Component, Add Weight1210 lb.
Heavy Counterweight, Optional Component, Add Weight548 kg

Operating Weights, Road Builder

Conditions for Measuring Operating WeightsWith full fuel tank, 79-kg (175 lb.) operator, side-entry forestry cab, 4551-kg (10,030 lb.) standard counterweight, 700-mm (28 in.) double-grouser shoes, and 2.62-m (8 ft. 7 in.) undercarriage; no attachment included
SAE Operating Weight, EPA FT4/EU Stage IV73353 lb.
SAE Operating Weight, EPA FT4/EU Stage IV33272 kg
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II72853 lb.
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II33045 kg
Rear-Entry Cab, Optional Component, Add Weight1480 lb.
Rear-Entry Cab, Optional Component, Add Weight671 kg
Cab Forward, Optional Component, Add Weight1630 lb.
Cab Forward, Optional Component, Add Weight739.3 kg
9-ft, 2-in. LC Undercarriage1741 lb.
2.79-m LC Undercarriage789.6 kg
Heavy Counterweight, Optional Component, Add Weight1210 lb.
Heavy Counterweight, Optional Component, Add Weight548 kg

Serviceability

Fuel Tank Capacity211 gal.
Fuel Tank Capacity798.7 L
Cooling System Capacity6 gal.
Cooling System Capacity22.7 L
Diesel-Exhaust Fluid (DEF) Tank (FT4) Capacity11.2 gal.
Diesel-Exhaust Fluid (DEF) Tank (FT4) Capacity42.4 L
Engine Crankcase (Including Filter) Capacity20.6 qt
Engine Crankcase (Including Filter) Capacity19.5 L
Hydraulic Tank Oil Capacity39 gal.
Hydraulic Tank Oil Capacity147.6 L

Undercarriage, LC

Undercarriage Size9, 2 ft, in.
Undercarriage Size2.79 m
Carrier Rollers Per SideTwo
Track Rollers Per SideNine
Shoes, Double Grousers, Per Side48
Pitch With Standard-Duty Undercarriage8.5 in.
Pitch With Standard-Duty Undercarriage216 mm

Ground Pressure, Road Builder

Option One - Standard-Duty Undercarriage Gauge8, 7 ft, in.
Option One - Standard-Duty Undercarriage Gauge2.62 m
Option Two - Standard-Duty Undercarriage Gauge9, 2 ft, in.
Option Two - Standard-Duty Undercarriage Gauge2.79 m
Ground Pressure With 28-in. Double-Grouser Shoes and Option One Gauge and Standard-Duty Undercarriage8.92 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option One Gauge and Standard-Duty Undercarriage8.15 kPa
Ground Pressure With 28-in. Double-Grouser Shoes and Option One Gauge and Standard-, Heavy-Duty Undercarriage61.5 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option One Gauge and Standard-, Heavy-Duty Undercarriage56.19 kPa

Operating Dimensions, Processor Arm

Conditions for Measuring Operating DimensionsWith standard equipment, 700-mm (28 in.) shoes, 4551-kg (10,030 lb.) standard counterweight, full fuel tank, and 79-kg (175 lb.) operator
Maximum Reach29, 4 ft, in.
Maximum Reach8.94 m
Maximum Reach at Ground Level28, 4 ft, in.
Maximum Reach at Ground Level8.64 m
Maximum Working Depth15, 11 ft, in.
Maximum Working Depth4.85 m
Maximum Working Height32, 5 ft, in.
Maximum Working Height9.88 m
Maximum Log-Level Height (Verify Attachment Dependency)24, 6 ft, in.
Maximum Log-Level Height (Verify Attachment Dependency)7.47 m
Minimum Swing Radius9, 3 ft, in.
Minimum Swing Radius2.82 m
Tail Swing Radius10, 4 ft, in.
Tail Swing Radius3.15 m

Final Tier 4/EU Stage V Engine

ManufacturerJohn Deere
ModelPowerTech™ PVS 6.8 L
Non-Road Emission StandardsEPA Final Tier 4 (FT4)/EU Stage IV
Engine Speed Used for Net Rated Power2100 rpm
Net Rated Power at Engine Speed194 hp
Net Rated Power at Engine Speed144.7 kW
Cylinders6
Engine Displacement415 cu in.
Engine Displacement6.8 L
Off-Level Capacity70 %
Off-Level Capacity35 degree (angle)
AspirationTurbocharged, air-to-air charge-air cooler
Oil Filter, Remote MountedFull-flow spin-on filter

Final Tier 4/EU Stage V Electrical

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

Ground Pressure, Processor

Option One - Standard-Duty Undercarriage Gauge8, 7 ft, in.
Option One - Standard-Duty Undercarriage Gauge2.62 m
Option Two - Standard-Duty Undercarriage Gauge9, 2 ft, in.
Option Two - Standard-Duty Undercarriage Gauge2.79 m
Ground Pressure With 28-in. Double-Grouser Shoes and Option One Gauge and Standard-Duty Undercarriage9.2 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option One Gauge and Standard-Duty Undercarriage63.43 kPa
Ground Pressure With 28-in. Double-Grouser Shoes and Option Two Gauge and Standard-Duty Undercarriage8.41 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option Two Gauge and Standard-Duty Undercarriage57.98 kPa

Hydraulics

TypeOpen center, pilot operated
Main Pumps Type2 variable-displacement pumps
Main Pumps Maximum Rated Flow, Per 2 Pumps65.5 gpm
Main Pumps Maximum Rated Flow, Per 2 Pumps247.9 L/min
Implement Circuits System Operating Pressure4975 psi
Implement Circuits System Operating Pressure34284.6 kPa
Power Boost System Operating Pressure5511 psi
Power Boost System Operating Pressure37991.1 kPa
ControlsPilot levers; short-stroke, low-effort hydraulic pilot with shutoff lever

Powertrain

Type2-speed propel with automatic shift
Maximum Travel Speed Low1.6 mph
Maximum Travel Speed Low2.6 km/h
Maximum Travel Speed High2.4 mph
Maximum Travel Speed High3.9 km/h
Drawbar Pull66910 lbf
Drawbar Pull30343 kgf

Undercarriage, Standard

Undercarriage Size8, 7 ft, in.
Undercarriage Size2.62 m
Carrier Rollers Per SideTwo
Track Rollers Per SideEight
Shoes, Double Grousers, Per Side45
Pitch With Standard-Duty Undercarriage8.5 in.
Pitch With Standard-Duty Undercarriage215.9 mm

Swing Mechanism

Swing Speed10.6 rpm
Swing Torque79560 lb-ft
Swing Torque107902 Nm

Operator Station

Operator Height From Ground (Eye Level) in Side-Entry Forestry Cab10, 2 ft, in.
Operator Height From Ground (Eye Level) in Side-Entry Forestry Cab3099 mm
Operator Height From Ground (Eye Level) in Rear-Entry Log Loader Cab14, 6 ft, in.
Operator Height From Ground (Eye Level) in Rear-Entry Log Loader Cab4419 mm

Cooling

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