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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, 800-mm (32 in.) shoes, 4190-kg (9,235 lb.) standard counterweight, full fuel tank, and 79-kg (175 lb.) operator; 2.9-m (9 ft. 6 in.) arm; 830-kg (1,830 lb.), 0.91-m3 (1.19 cu. yd.), 1065-mm (42 in.) bucket
Maximum Reach32, 4 ft, in.
Maximum Reach9.86 m
Maximum Reach at Ground Level31, 7 ft, in.
Maximum Reach at Ground Level9.63 m
Maximum Working Depth18, 6 ft, in.
Maximum Working Depth5.64 m
Maximum Working Height36, 3 ft, in.
Maximum Working Height11.05 m
Maximum Log-Level Height (Verify Attachment Dependency)27, 4 ft, in.
Maximum Log-Level Height (Verify Attachment Dependency)8.33 m
Minimum Swing Radius7, 9 ft, in.
Minimum Swing Radius2.36 m
Tail Swing Radius10, 8 ft, in.
Tail Swing Radius3.25 m

Operating Weights, Road Builder

Conditions for Measuring Operating WeightsWith full fuel tank, 79-kg (175 lb.) operator, 7-in. riser and side-entry forestry cab, 4190-kg (9,235 lb.) standard counterweight, 600-mm (24 in.) double-grouser shoes, and 2.62-m (8 ft. 7 in.) HD undercarriage; no attachment included
SAE Operating Weight, EPA FT4/EU Stage IV61730 lb.
SAE Operating Weight, EPA FT4/EU Stage IV28000 kg
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II61230 lb.
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II27773 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 kg
Heavy-Duty Undercarriage, Optional Component, Add Weight233 lb.
Heavy-Duty Undercarriage, Optional Component, Add Weight106 kg
Extreme-Duty Undercarriage, Optional Component, Add Weight7143 lb.
Extreme-Duty Undercarriage, Optional Component, Add Weight3240 kg
XDLC-Duty Undercarriage, Optional Component, Add Weight8884 lb.
XDLC-Duty Undercarriage, Optional Component, Add Weight4030 kg

Operating Weights, Processor

Conditions for Measuring Operating WeightsWith full fuel tank, 79-kg (175 lb.) operator, 7-in. riser and side-entry forestry cab, 4190-kg (9,235 lb.) standard counterweight, 600-mm (24 in.) double-grouser shoes, and 2.62-m (8 ft. 7 in.) HD undercarriage; no attachment included
SAE Operating Weight, EPA FT4/EU Stage IV62505 lb.
SAE Operating Weight, EPA FT4/EU Stage IV28352 kg
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II62005 lb.
SAE Operating Weight, EPA Tier 3/EU Stage IIIA / EPA Tier 2/EU Stage II28125 kg
Rear-Entry Cab, Optional Component, Add Weight1480 lb.
Rear-Entry Cab, Optional Component, Add Weight671 kg
Rear-Entry Cab - Cab Forward, Optional Component, Add Weight1630 lb.
Rear-Entry Cab - Cab Forward, Optional Component, Add Weight739 kg
Heavy-Duty Undercarriage, Optional Component, Add Weight233 lb.
Heavy-Duty Undercarriage, Optional Component, Add Weight106 kg
Extreme-Duty Undercarriage, Optional Component, Add Weight7143 lb.
Extreme-Duty Undercarriage, Optional Component, Add Weight3240 kg
XDLC-Duty Undercarriage, Optional Component, Add Weight8884 lb.
XDLC-Duty Undercarriage, Optional Component, Add Weight4030 kg

Undercarriage, Standard

Carrier Rollers Per Side2
Track Rollers Per Side With Standard-, Heavy- and Extreme-Duty Undercarriage8
Track Rollers Per Side With XDLC Undercarriage9
Shoes, Double Grousers, Per Side, With Standard-Duty Undercarriage49
Shoes, Double Grousers, Per Side, With Heavy-Duty Undercarriage46
Shoes, Double Grousers, Per Side, With Extreme-Duty Undercarriage45
Pitch With Standard-Duty Undercarriage7.5 in.
Pitch With Standard-Duty Undercarriage190 mm
Pitch With Heavy-Duty Undercarriage8 in.
Pitch With Heavy-Duty Undercarriage203 mm
Pitch With Extreme-Duty Undercarriage8.5 in.
Pitch With Extreme-Duty Undercarriage216 mm

Ground Pressure, Processor

Ground Pressure With 28-in. Double-Grouser Shoes and Option One Gauge and Standard-, Heavy-Duty Undercarriage9.04 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option One Gauge and Standard-, Heavy-Duty Undercarriage62.3 kPa
Ground Pressure With 28-in. Double-Grouser Shoes and Option One Gauge and Extreme-Duty Undercarriage8.48 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option One Gauge and Extreme-Duty Undercarriage58.5 kPa
Ground Pressure With 28-in. Double-Grouser Shoes and Option Two Gauge and Heavy-Duty Undercarriage7.79 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option Two Gauge and Heavy-Duty Undercarriage53.7 kPa
Ground Pressure With 28-in. Double-Grouser Shoes and Option Two Gauge and XDLC Undercarriage7.97 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option Two Gauge and XDLC Undercarriage55 kPa

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

System Voltage24 V
Alternator Rating130 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)

Serviceability

Fuel Tank Capacity211 gal.
Fuel Tank Capacity800 L
Cooling System Capacity8.1 gal.
Cooling System Capacity30.5 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) Capacity20 L
Hydraulic Tank Oil Capacity36 gal.
Hydraulic Tank Oil Capacity136 L

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

ManufacturerJohn Deere
ModelPowerTech Plus
Non-Road Emission StandardsEPA Tier 3/EU Stage IIIA or EPA Tier 2/EU Stage II
Engine Speed Used for Net Rated Power2000 rpm
Net Rated Power at Engine Speed164 hp
Net Rated Power at Engine Speed122 kW
Cylinders6
Engine Displacement6.8 cu in.
Engine Displacement415 L
Off-Level Capacity70 %
Off-Level Capacity35 degree (angle)
AspirationTurbocharged, air-to-air charge-air cooler
Oil Filter, Remote MountedFull-flow spin-on filter

Ground Pressure, Road Builder

Ground Pressure With 28-in. Double-Grouser Shoes and Option One Gauge and Standard-, Heavy-Duty Undercarriage8.92 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option One Gauge and Standard-, Heavy-Duty Undercarriage61.5 kPa
Ground Pressure With 28-in. Double-Grouser Shoes and Option One Gauge and Extreme-Duty Undercarriage8.4 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option One Gauge and Extreme-Duty Undercarriage57.9 kPa
Ground Pressure With 28-in. Double-Grouser Shoes and Option Two Gauge and Heavy-Duty Undercarriage7.7 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option Two Gauge and Heavy-Duty Undercarriage53.1 kPa
Ground Pressure With 28-in. Double-Grouser Shoes and Option Two Gauge and XDLC Undercarriage7.88 psi
Ground Pressure With 700-mm Double-Grouser Shoes and Option Two Gauge and XDLC Undercarriage54.3 kPa

Operating Dimensions, Processor Arm

Conditions for Measuring Operating DimensionsWith standard equipment, 800-mm (32 in.) shoes, 4190-kg (9,235 lb.) standard counterweight, full fuel tank, and 79-kg (175 lb.) operator; 3.32-m (10 ft. 10 in.) processor arm
Maximum Reach28, 8 ft, in.
Maximum Reach8.75 m
Maximum Reach at Ground Level27, 9 ft, in.
Maximum Reach at Ground Level8.46 m
Maximum Working Depth15, 6 ft, in.
Maximum Working Depth4.72 m
Maximum Working Height31, 9 ft, in.
Maximum Working Height9.68 m
Maximum Log-Level Height (Verify Attachment Dependency)23, 10 ft, in.
Maximum Log-Level Height (Verify Attachment Dependency)7.26 m
Minimum Swing Radius9, 0 ft, in.
Minimum Swing Radius2.74 m
Tail Swing Radius10, 8 ft, in.
Tail Swing Radius3.25 m

Final Tier 4/EU Stage V Engine

ManufacturerJohn Deere
ModelPowerTech™ PVS
Non-Road Emission StandardsEPA Final Tier 4 (FT4)/EU Stage IV
Engine Speed Used for Net Rated Power2000 rpm
Net Rated Power at Engine Speed164 hp
Net Rated Power at Engine Speed122 kW
Cylinders6
Engine Displacement6.8 cu in.
Engine Displacement415 L
Off-Level Capacity70 %
Off-Level Capacity35 degree (angle)
AspirationTurbocharged, air-to-air charge-air cooler
Oil Filter, Remote MountedFull-flow spin-on filter

Powertrain

Type2-speed propel with automatic shift
Maximum Travel Speed Low (Option One Standard-and Heavy-Duty Undercarriage)2 mph
Maximum Travel Speed Low (Option One Standard-and Heavy-Duty Undercarriage)3.2 km/h
Maximum Travel Speed Low (Option One Extreme-Duty Undercarriage)1.6 mph
Maximum Travel Speed Low (Option One Extreme-Duty Undercarriage)2.6 km/h
Maximum Travel Speed High (Option One Standard-and Heavy-Duty Undercarriage)3 mph
Maximum Travel Speed High (Option One Standard-and Heavy-Duty Undercarriage)4.8 km/h
Maximum Travel Speed High (Option One Extreme-Duty Undercarriage)2.2 mph
Maximum Travel Speed High (Option One Extreme-Duty Undercarriage)3.6 km/h
Drawbar Pull (Option One Standard-and Heavy-Duty Undercarriage)49900 lbf
Drawbar Pull (Option One Standard-and Heavy-Duty Undercarriage)22634 kgf
Drawbar Pull (Option One Extreme-Duty Undercarriage)66910 lbf
Drawbar Pull (Option One Extreme-Duty Undercarriage)30350 kgf
Drawbar Pull (Option Two XDLC Undercarriage)66910 kgf
Drawbar Pull (Option Two XDLC Undercarriage)30350 lbf

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)

Hydraulics

TypeOpen center, pilot operated
Main Pumps Type2 variable-displacement pumps
Main Pumps Maximum Rated Flow, Per 2 Pumps62.3 gpm
Main Pumps Maximum Rated Flow, Per 2 Pumps236 L/min
Implement Circuits System Operating Pressure4975 psi
Implement Circuits System Operating Pressure34300 kPa
Power Boost System Operating Pressure5511 psi
Power Boost System Operating Pressure38000 kPa
ControlsPilot levers; short-stroke, low-effort hydraulic pilot with shutoff lever

Swing Mechanism

Swing Speed12.6 rpm
Swing Torque54857 lb-ft
Swing Torque74376 Nm

Operator Station

Operator Height From Ground (Eye Level) in Side-Entry Forestry Cab9, 11 ft, in.
Operator Height From Ground (Eye Level) in Side-Entry Forestry Cab2998 mm
Operator Height From Ground (Eye Level) in Rear-Entry Log Loader Cab14, 4 ft, in.
Operator Height From Ground (Eye Level) in Rear-Entry Log Loader Cab4345 mm

Cooling

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