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Overview

The D Series 2 incorporates innovations for improved fuel efficiency and performance, rugged durability and maximum productivity.

Engine

Units:
Engine Model Cat® C7.1 ACERT™ Cat® C7.1 ACERT™ Less
Net Flywheel Power 149.0 hp 110.0 kW Less
Bore 4.13 in 105.0 mm Less
Stroke 5.31 in 135.0 mm Less
Displacement 428.0 in3 7.1 L Less
Engine Power – ISO 14396 158.0 hp 118.0 kW Less
Net Power – SAE J1349/ISO 9249 149.0 hp 110.0 kW Less
Emissions The 320D2 FM meets all emission requirement regulations. The 320D2 FM meets all emission requirement regulations. Less
Note Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator. Less
Note No engine derating required below 3000 m (9,000 ft) altitude. No engine derating required below 3000 m (9,000 ft) altitude. Less

Weights

General Forestry (HW) 60252.0 lb 27330.0 kg Less
Log Loader (LC/HD) 55556.0 lb 25200.0 kg Less
Feller Buncher (HW) 62633.0 lb 28410.0 kg Less
Note Operating weight with front linkage and standard cab and riser. Does not include work tool attachment. Operating weight with front linkage and standard cab and riser. Does not include work tool attachment. Less

Service Refill Capacities

Fuel Tank 108.0 gal 410.0 L Less
Maximum Fuel with all Optional Tanks 217.0 gal 820.0 L Less
Cooling System 6.6 gal 25.0 L Less
Engine Oil 7.9 gal 30.0 L Less
Swing Drive 2.1 gal 8.0 L Less
Hydraulic System (including tank) 68.7 gal 260.0 L Less
Hydraulic Tank 36.5 gal 138.0 L Less
Fuel Tank – Optional Auxiliary Right Front 108.0 gal 410.0 L Less
Final Drive (each) – Log Loader 2.6 gal 10.0 L Less
Final Drive (each) – General Forestry 3.4 gal 13.0 L Less

Standards

Brakes SAE J1026 APR90 SAE J1026 APR90 Less
Cab ROPS/OPS/FOPS ROPS to ISO 8082-2: 2011, OPS to ISO 8084: 2003, FOPS to ISO 8083: 2006 Level II, OR OSHA 437-007-0775, WCB G603/G604/G608 ROPS to ISO 8082-2: 2011, OPS to ISO 8084: 2003, FOPS to ISO 8083: 2006 Level II, OR OSHA 437-007-0775, WCB G603/G604/G608 Less

Hydraulic System

Main Implement System – Max. Flow at Travel (2x) 214x2 L/min (56.5x2 gal/min) 214x2 L/min (56.5x2 gal/min) Less
Max. pressure – Implements 5075.0 psi 35000.0 kPa Less
Max. pressure – Travel 5075.0 psi 35000.0 kPa Less
Max. pressure – Swing 3625.0 psi 25000.0 kPa Less
Pilot System – Maximum flow 6.1 gal/min 23.1 L/min Less
Pilot System – Maximum pressure 569.0 psi 3920.0 kPa Less
Boom Cylinder – Bore 4.7 in 120.0 mm Less
Boom Cylinder – Stroke 49.6 in 1260.0 mm Less
Stick Cylinder – Bore 5.5 in 140.0 mm Less
Stick Cylinder – Stroke 59.2 in 1504.0 mm Less
Main System – Maximum Flow at Operation 202x2 L/min (53.4 gal/min) 202x2 L/min (53.4 gal/min) Less

Harvester Linkage

Boom Cylinder – Bore 4.7 in 120.0 mm Less
Boom Cylinder – Stroke 49.6 in 1260.0 mm Less
Stick Cylinder – Bore 5.5 in 140.0 mm Less
Stick Cylinder – Stroke 59.02 in 1504.0 mm Less

Log Loader Linkage

Boom Cylinder – Bore 4.7 in 120.0 mm Less
Boom Cylinder – Stroke 49.6 in 1260.0 mm Less
Stick Cylinder – Bore 5.5 in 140.0 mm Less
Stick Cylinder – Stroke 59.2 in 1504.0 mm Less

Drive

Maximum Travel Speed Log Loader 3.5 mph 5.6 km/h Less
Maximum Drawbar Pull Log Loader 42264.0 lb 188.0 kN Less
Maximum Travel Speed General Forestry 2.6 mph 4.3 km/h Less
Maximum Drawbar Pull General Forestry 55700.0 lb 248.0 kN Less

Swing Mechanism

Swing Torque 54000.0 lb ft 73.2 kN·m Less
Swing Speed 11.5 rpm 11.5 rpm Less

Feller Buncher Bucket Cylinder

CB2 Family Bucket Cylinder – Bore 5.3 in 135.0 mm Less
B1 Family Bucket Cylinder – Stroke 45.5 in 1156.0 mm Less

Standard Bucket Cylinder

B1 Family Bucket Cylinder – Bore 4.7 in 120.0 mm Less
B1 Family Bucket Cylinder – Stroke 43.5 in 1104.0 mm Less

Dimensions (Approximate) – Log Loader*

Shipping height. (All risers with cab tilted) 10.5 ft 3203.0 mm Less
Boom height 10.0 ft 3040.0 mm Less
Overall height 13.43 ft 4093.0 mm Less
Shipping length 31.0 ft 9460.0 mm Less
Tail swing radius 8.93 ft 2721.0 mm Less
Length to centers of rollers 12.0 ft 3650.0 mm Less
Track length 14.68 ft 4475.0 mm Less
Ground clearance 1.57 ft 479.0 mm Less
Track gauge 7.81 ft 2380.0 mm Less
Transport width to outside of walkways 10.68 ft 3256.0 mm Less
Note * Excavator HDLC Undercarriage and 0.8M (32") Riser * Excavator HDLC Undercarriage and 0.8M (32") Riser Less
Note ** Heavy-Duty High Forestry Undercarriage and 0.46M (18") Riser ** Heavy-Duty High Forestry Undercarriage and 0.46M (18") Riser Less

Dimensions (Approximate) – General Forestry**

Shipping height. (All risers with cab tilted) 10.58 ft 3226.0 mm Less
Boom height 10.0 ft 3060.0 mm Less
Overall height 12.6 ft 3842.0 mm Less
Shipping length 31.0 ft 9460.0 mm Less
Tail swing radius 8.93 ft 2721.0 mm Less
Length to centers of rollers 12.19 ft 3715.0 mm Less
Track length 14.94 ft 4555.0 mm Less
Ground clearance 2.0 ft 600.0 mm Less
Track gauge 7.81 ft 2380.0 mm Less
Transport width to outside of walkways 10.68 ft 3256.0 mm Less
Note * Excavator HDLC Undercarriage and 0.8M (32") Riser * Excavator HDLC Undercarriage and 0.8M (32") Riser Less
Note ** Heavy-Duty High Forestry Undercarriage and 0.46M (18") Riser ** Heavy-Duty High Forestry Undercarriage and 0.46M (18") Riser Less

Power Train

Exceptional power and fuel efficiency


Hydraulics

Power and control needed for a variety of applications


Operator Comfort

Maximizes space, provides exceptional comfort, excellent sightlines, and reduces operator fatigue


Structures

Purpose-built linkage, upper frame, carbody and heavy duty guarding


Guarding

Protection for your forestry machine investment


Undercarriage

Strong travel power and excellent stability


Versatility

Meet diverse forestry applications and improve your productivity


Owning and Operating Costs

Providing the best value for your forestry and millyard applications


Serviceability

Easy to access, easy to maintain, saving you time and money


Customer Focus

Cat dealer services help you operate longer with lower costs


320D2 FM Standard Equipment

ELECTRICAL
  • 115 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
  • Product Link (PL 321 SR)

OPERATOR ENVIRONMENT
  • Purpose-built forestry cab with 8 lights and all scratch resistant polycarbonate windows
  • Seat, four-way adjustable mechanical seat with adjustable armrest, retractable seatbelt, headrest, and lumbar support
  • Side window with fresh air screen slide
  • 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 fluid tank
  • Positive filtered ventilation, pressurized cab with bi-level air conditioner, heater and defroster with manual control
  • Forced air fan
  • Behind seat storage tray with tie down points
  • 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 C7.1 with ACERT Technology emissions compliant with 24-volt electric starting and air intake heater
  • Automatic engine speed control with one touch low idle
  • Easy clean radiator compartment
  • Muffler
  • Two speed auto-shift travel
  • Water separator in fuel line
  • High Ambient cooling package 48° C (118° F)
  • Electric priming pump
  • Power modes (Eco and High Power)

UNDERCARRIAGE
  • Hydraulic track adjusters
  • Track type undercarriage with grease lubricated seals
  • Idler and full-length track shoe support
  • 320D2 FM GF uses D5H HD Track with PPR2
  • 320D2 FM LL uses 323D2 L Track

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 Cat one key security system
  • Automatic swing parking brake
  • Travel alarm
  • Counterweight
  • Right front corner guard
  • Regeneration circuits for boom and stick
  • High performance hydraulic return filters
  • Capability of installing additional valves, pumps, circuits
  • Cat Bio-oil capability B20

320D2 FM GENERAL FORESTRY ARRANGEMENT ALSO INCLUDES:
  • Forestry cab
  • Hydraulic tilt 457 mm (18") riser
  • High Wide Undercarriage (HW)
  • 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

320D2 FM LOG LOADER ARRANGEMENT ALSO INCLUDES:
  • Forestry cab
  • Hydraulic tilt 812 mm (32”) riser
  • Heavy-duty HEX long undercarriage (HD/LC)
  • Heavy-duty recoil springs
  • Heavy-duty track roller frame
  • Heavy-duty travel motor covers
  • Grapple rotate hydraulic arrangement
  • Heavy-duty swivel guard
  • Forestry heavy-duty upper frame with catwalk
  • Heavy-duty bottom guard
  • Standard duty side doors
  • Right front corner guard
  • Travel alarm

SAFETY AND SECURITY
  • Cat one key security system
  • Door and compartment locks
  • Signaling/warning horn
  • Fire wall between engine and pump compartment
  • Emergency engine shutoff switch
  • Secondary roof emergency exit
  • Battery disconnect switch
  • Cap locks on fuel and hydraulic tanks
  • Lockable tool box
  • Travel alarm
  • ROPS, OPS, FOPS certified forestry cab

320D2 FM Optional Equipment

FRONT LINKAGE: FOR GENERAL FORESTRY
  • Reach Boom
  • Processor Boom (straight)
  • Reach Stick
  • Reach Stick, Harvester
  • Bucket Linkage CB1 Family

FRONT LINKAGE: FOR LOG LOADER
  • Curved or Straight Boom
  • Reach Stick
  • Bucket Linkage CB1 Family

HYDRAULIC PACKAGES: FOR GENERAL FORESTRY
  • Feller Buncher
  • Grapple Saw
  • Rotating Grapple
  • Harvesting Head
  • Bucket

HYDRAULIC PACKAGE: LOG LOADER
  • Ground Saw Slasher
  • Grapple Saw
  • Rotating Grapple
  • Harvester Head

AUXILIARY HYDRAULIC LINES: FOR GENERAL FORESTRY
  • Medium and High pressure line groups for Boom and Stick

ENGINE/POWER TRAIN
  • Auto Reversing Programmable Fan
  • Prefilter, air
  • Cold Weather Starting Aid
  • Extended Life Cooling with 50% concentration of protection –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

ELECTRICAL
  • Maintenance service lights for pump and battery compartment
  • HID lights for Boom

OTHER OPTIONAL EQUIPMENT
  • Pump, Vacuum (Hydraulic)
  • Rubber Guard for Boom Foot
  • Right Front Corner Fuel Tank (additional 409 L – 108 gal)
  • Heavy Counterweight for General Forestry (weight added)
    • Option 1 – 1060 kg (2,337 lb)
    • Option 2 – 2120 kg (4,674 lb)
  • Hood Protection Guard (for Processor and Feller Buncher configurations)
  • Cab Riser: Log Loader or General Forestry
    • Hydraulic tilt 457 mm (18") riser
    • Hydraulic tilt 812 mm (32") riser