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320D FM Forest Machine

The D-Series Forest Machines are powered with ACERT® Technology and Caterpillar quality from undercarriage to grapple. These rugged, state-of-the-art forest machines provide both reliability and durability for the most demanding logging environments.

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SPECIFICATION SUMMARY
  • Engine Model Cat® C6.4 ACERT™
  • Net Flywheel Power 157.0 hp
  • General Forestry (HW) 59315.0 lb
  • ISO 9249 147.0 hp

PRICE (USD)
Call 800-637-5000 for rate information

Engine

  • Engine Model
    Cat® C6.4 ACERT™
  • Net Flywheel Power
    157.0 hp
  • ISO 9249
    147.0 hp
  • J1349
    147.0 hp
  • EEC 80/1269
    147.0 hp
  • Bore
    4.02 in
  • Stroke
    5.12 in
  • Displacement
    390.0 in3
  • Engine Model
    Cat® C6.4 ACERT™
  • Net Flywheel Power
    157 HP
  • ISO 9249
    147 HP
  • J1349
    147 HP
  • EEC 80/1269
    147 HP
  • Bore
    4.02 in
  • Stroke
    5.12 in
  • Displacement
    390 in³

Weights

  • General Forestry (HW)
    59315.0 lb
  • General Forestry (HD/LC)
    56228.0 lb
  • Log Loader (U/U)
    66812.0 lb
  • General Forestry - HW
    59315 lb
  • General Forestry - HD/LC
    56228 lb
  • Log Loader (U/U)
    66812 lb

Service Refill Capacities

  • Fuel Tank
    108.3 gal
  • Cooling System
    6.6 gal
  • Engine Oil
    7.9 gal
  • Swing Drive
    2.1 gal
  • Final Drive (each) - (HW)
    3.4 gal
  • Final Drive (each) - (HD/LC)
    2.6 gal
  • Hydraulic System (including tank)
    68.0 gal
  • Hydraulic Tank
    33.0 gal
  • Fuel Tank - Optional Auxiliary Right Front
    108.3 gal (US)
  • Maximum Fuel with All Optional Tanks
    216.6 gal (US)
  • Fuel Tank
    108.3 gal (US)
  • Cooling System
    6.6 gal (US)
  • Engine Oil
    7.9 gal (US)
  • Swing Drive
    2.1 gal (US)
  • Final Drive - Each - HW
    3.4 gal (US)
  • Final Drive - Each - HD/LC
    2.6 gal (US)
  • Hydraulic System - Including Tank
    68 gal (US)
  • Hydraulic Tank
    33 gal (US)

Standards

  • Brakes
    SAE J1026 APR90
  • Cab/FOGS/OPS/TOPS/FOPS
    SAE J1356 FEB88 ISO 10262/SAE J1084/ISO 8084/OR-OSHA 437-007-0775/WCB G602, G603, G604, G608
  • Brakes
    SAE J1026 APR90
  • Cab/FOGS/OPS/TOPS/FOPS
    SAE J1356 FEB88 ISO 10262/SAE J1084/ISO 8084/OR-OSHA 437-007-0775/WCB G602, G603, G604, G608

Hydraulic System

  • Main Implement System - Maximum Flow (2x)
    54.2 gal/min
  • Maximum Pressure - Implements
    5075.0 psi
  • Max. pressure - Travel
    5075.0 psi
  • Max. pressure - Swing
    3625.0 psi
  • Pilot System - Maximum Flow
    11.0 gal/min
  • Pilot System - Maximum Pressure
    600.0 psi
  • Boom Cylinder - Bore
    4.7 in
  • Boom Cylinder - Stroke
    49.6 in
  • Stick Cylinder - Bore
    5.5 in
  • Stick Cylinder - Stroke
    59.3 in
  • Main Implement System - Maximum Flow (2x)
    54.2 gal/min
  • Maximum Pressure - Implements
    5075 psi
  • Maximum Pressure - Travel
    5075 psi
  • Maximum Pressure - Swing
    3625 psi
  • Pilot System - Maximum Flow
    11 gal/min
  • Pilot System - Maximum Pressure
    600 psi
  • Boom Cylinder - Bore
    4.7 in
  • Boom Cylinder - Stroke
    49.6 in
  • Stick Cylinder - Bore
    5.5 in
  • Stick Cylinder - Stroke
    59.3 in

Excavator Linkage

  • Boom Cylinder - Bore
    4.7 in
  • Boom Cylinder - Stroke
    49.6 in
  • Stick Cylinder - Bore
    5.5 in
  • Stick Cylinder - Stroke
    59.3 in
  • B1 Family Bucket Cylinder - Bore
    4.7 in
  • B1 Family Bucket Cylinder - Stroke
    43.3 in
  • Boom Cylinder - Bore
    4.7 in
  • Boom Cylinder - Stroke
    49.6 in
  • Stick Cylinder - Bore
    5.5 in
  • Stick Cylinder - Stroke
    59.3 in

Log Loader Linkage

  • Boom Cylinder - Bore
    5.5 in
  • Boom Cylinder - Stroke
    45.7 in
  • Stick Cylinder - Bore
    5.9 in
  • Stick Cylinder - Stroke
    57.9 in
  • Under/Under Heel Cylinder - Bore
    5.1 in
  • Under/Under Heel Cylinder - Stroke
    45.5 in
  • Boom Cylinder - Bore
    5.5 in
  • Boom Cylinder - Stroke
    45.7 in
  • Stick Cylinder - Bore
    5.9 in
  • Stick Cylinder - Stroke
    57.9 in
  • Under/Under Heel Cylinder - Bore
    5.1 in
  • Under/Under Heel Cylinder - Stroke
    45.5 in

Drive

  • Maximum Travel Speed (HD/LC)
    3.3 mph
  • Maximum Drawbar Pull (HD/LC)
    42264.0 lb
  • Maximum Travel Speed (HW)
    2.6 mph
  • Maximum Drawbar Pull (HW)
    55700.0 lb
  • Maximum Travel Speed - HD/LC
    3.3 mile/h
  • Maximum Drawbar Pull - HD/LC
    42264 lb
  • Maximum Travel Speed - HW
    2.6 mile/h
  • Maximum Drawbar Pull - HW
    55700 lb

Swing Mechanism

  • Swing Torque - General Forestry
    45611 lb/ft
  • Swing Speed - General Forestry
    11.5 r/min

Power Train

Hydraulics

Operator Comfort

Structures

Guarding

Undercarriage

Versatility

Caterpillar Grapples

Owning and Operating Costs

Serviceability

Customer Focus

Standard Equipment:

  • Electrical
    • 80 Ampere alternator
    • 4 Front working lights, cab top mounted
    • 2 Front working lights, riser mounted
    • 1 Left side working light, cab mounted
    • 1 Rear working light, cab mounted
    • Horn
  • Operator Environment
    • Purpose built forestry cab with 8 lights and all scratch resistant polycarbonate windows
    • Seat, four-way adjustable suspension seat with adjustable armrest, retractable seatbelt, headrest and lumbar support
    • Integrated seat, console and joystick type controls
    • Language display monitor with gauges
    • Warning information Filter/fluid change information working hour information machine condition error code and tool mode setting information start up level check for hydraulic oil, engine oil and engine coolant
    • Full time clock on monitor (2 weeks)
    • Seat mounted joystick with extra functions for grapple
    • Fixed polycarbonate skylight with retractable sun shade
    • Interior lighting
    • Lower and upper windshield wipers and washer
    • Positive filtered ventilation, pressurized cab with bi-level air conditioner, heater and defroster with manual control
    • Forced air fan
    • 2 post mounted fresh air vents
    • Behind seat storage tray with tie down points
    • 2 CB radio mounts
    • 1 Fire extinguisher mount
    • 1 Attachment computer control mount
    • Secondary roof exit openable from inside and outside
    • 2 Coat hooks
    • Ashtray with lighter
    • Literature holder
    • Cup holder
    • Neutral lever for all controls
    • Travel control pedals with removable hand levers
    • Washable floor mat
    • Radio/CD player (12V)
    • 1 Converter/2 sockets - 12V-10A power supply
  • Power Train
    • CAT C6.4 with ACERT™ Technology U.S. EPA Tier 3 emissions compliant with 24-volt electric starting and air intake heater
    • Automatic engine speed control with one touch low idle
    • Easy clean swing-out condenser
    • Easy clean swing out radiator
    • Muffler
    • Two speed auto-shift travel
    • Water separator in fuel line
  • Undercarriage
    • Hydraulic track adjusters
    • Track type undercarriage with grease lubricated seals
    • Idler and full-length track shoe support
  • Other Standard Equipment
    • Heavy-duty upper frame with catwalks, bottom guards, heavy duty side doors
    • Core hydraulic lines and controls with standard main valves on upper structures
    • Door locks, cap locks and Caterpillar one key security system
    • Automatic swing parking brake
    • Travel alarm
    • Counterweight with lifting eye
    • Right front corner guard
  • 320d Fm General Forestry Arrangement Also Includes:
    • Forestry cab, hydraulic tilt 18" riser
    • High-wide undercarriage or heavy-duty long undercarriage
    • Heavy-Duty recoil springs
    • Heavy-Duty track roller frame
    • Heavy-Duty travel motor covers
    • Heavy-Duty swivel guard
    • Forestry Heavy-Duty upper frame with catwalk
    • Heavy-Duty bottom guard
    • Heavy-Duty side doors
    • Right front corner guard
    • Travel alarm
  • 320d Fm Log Loader Arrangement Also Includes:
    • Forestry cab
    • Hydraulic tilt 48" riser
    • High-wide undercarriage
    • Heavy-Duty recoil springs
    • Heavy-Duty track roller frame
    • Heavy-Duty travel motor covers
    • Grapple/rotator hydraulic arrangement
    • Heavy-Duty swivel guard
    • Forestry Heavy-Duty upper frame with catwalk
    • Heavy-Duty bottom guard
    • Heavy-Duty side doors
    • Right front corner guard
    • Travel alarm

Optional Equipment:

  • Front Linkage: General Forestry
    • Reach Boom 5.7m (18 ft 8 in)
    • Reach Stick 2.9m (9 ft 6 in)
    • Reach Stick 2.9m (9 ft 6 in), Harvester
    • Bucket Linkage CB1 Family
    • Boom Lowering Control Device
  • Hydraulic Packages: General Forestry
    • Rotating Grapple
    • Harvesting Head
    • Thuumb
  • Auxiliary Hydraulic Lines: General Forestry
    • Auxiliary lines HP & MP, Reach Boom
    • Auxiliary lines HP & MP, Reach Stick
  • Engine/power Train
    • Auto Reverse Fan
    • Prefilter, air
    • Cold Weather Starting Aid
    • Extended life Cooling with 50% Concentration -34°C (-30°F)
  • Undercarriage (track Shoes)
    • 600 mm (24 in) Double Grouser Shoes with Trap Holes
    • 700 mm (28 in) Heavy-Duty Double Grouser Shoes with Trap Holes
    • 700 mm (28 in) Heavy-Duty Triple Grouser Shoes with Trap Holes
    • 800 mm (32 in) Heavy-Duty Triple Grouser Shoes with Trap Holes (For HW U/C only)
  • Electrical
    • Product link (PL 321 SR)
    • Maintenance Service lights for Pump and Battery Comparment
    • Working HID Lights for Boom
  • General Optional Equipment
    • Auxiliary Pump Driver (for additional hydraulic pump)
    • Adapter boom foot (for harvester configuration
    • Pump, Electrical Refueling
    • Pump, Vacuum (Hydrualic)
    • Rubber Guard for Boom Foot
    • Right Front Corner Fuel Tank(additional 409 L (108 gal))
    • Heavy Counterweight (Additional 1970 kg - (4,344 lb)) For General Forestry (Standard on Log Loader)
  • Front Linkage: Log Loader
    • Under/Under Boom/Stick/Heel Linkage
    • Stick Cylinder Guard
    • Heel, Log Loader
  • For General Forestry
    • Ground Saw Slasher