Medium Excavators

Cat 320D GC Series 2 Hydraulic Excavator

Engine Model Cat® 3054CA

Net Flywheel Power 119 HP

Operating Weight 45600 lb

The new Cat 320D2 GC hydraulic excavator is engineered for low operating costs, simple routine maintenance, high productivity and long-term durability. Equipped with a four-cylinder, turbocharged Cat 3054CA engine, the new model is exceptionally fuel efficient, delivering fuel savings of 19 percent, compared with 320D2 L. Fuel saving results may vary depending on applications conditions, operator behavior and other external factors.

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Operator Station

The ergonomically designed operator station is spacious, quiet, and comfortable, assuring high productivity during a long work day…

The ergonomically designed operator station is spacious, quiet, and comfortable, assuring high productivity during a long work day. All switches are located on the right-hand console for convenient access. HAVC console is under the left hand armrest.
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The Cat 3054CA engine with 4 cylinders has been designed to meet Tier 2/Stage II emission standards. The proven 3054CA engine inco…

The Cat 3054CA engine with 4 cylinders has been designed to meet Tier 2/Stage II emission standards. The proven 3054CA engine incorporates robust components and precision manufacturing you can count on for reliable and efficient operation. Less sensitive to low quality fuel, it boasts improved reliability while delivering reduced fuel consumption.
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Hydraulic System

Hydraulic system pressure is 35 000 kPa (5,076 psi) with 428 L/min (113.1 gal/min) flow from the two hydraulic pumps increases dig…

Hydraulic system pressure is 35 000 kPa (5,076 psi) with 428 L/min (113.1 gal/min) flow from the two hydraulic pumps increases digging performance and productivity.
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Main Frame

The rugged main frame is extremely durable and designed for the toughest applications.

The rugged main frame is extremely durable and designed for the toughest applications.
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Cat front linkages are designed for maximum versatility, productivity, and high efficiency.

Cat front linkages are designed for maximum versatility, productivity, and high efficiency.
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Buckets

Cat buckets and Cat Ground Engaging Tools (GET) are designed and matched to the machine to ensure optimal performance and fuel eff…

Cat buckets and Cat Ground Engaging Tools (GET) are designed and matched to the machine to ensure optimal performance and fuel efficiency.
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Cat Connect makes smart use of technology and services to improve your job site efficiency. Using the data from technology-equippe…

Cat Connect makes smart use of technology and services to improve your job site efficiency. Using the data from technology-equipped machines, you'll get more information and insight into your equipment and operations than ever before. Cat Connect technologies offer improvements in these key areas: Equipment Management – increase uptime and reduce operating costs. Productivity – monitor production and manage job site efficiency. Safety – enhance job site awareness to keep your people and equipment safe.
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Ground-Level Service

The design and layout of the 320D2 GC was made with the service technician in mind. Most service locations are easily accessible a…

The design and layout of the 320D2 GC was made with the service technician in mind. Most service locations are easily accessible at ground level to allow service and maintenance to get completed quickly and efficiently.
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Product Support

Cat dealers utilize a worldwide computer network to find in-stock parts to minimize machine downtime. You can also save money with…

Cat dealers utilize a worldwide computer network to find in-stock parts to minimize machine downtime. You can also save money with our line of remanufactured components.
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Standard Equipment

ENGINE
  • Cat 3054CA diesel engine
  • Biodiesel capable
  • Meets Tier 2/Stage II emission standards
  • 3000 m (10,000 ft) altitude capability
  • Radial seal air filters (primary and secondary filter)
  • Glow plugs (for cold weather start)
  • Automatic engine speed control with one touch low idle
  • High ambient cooling package
  • Starting kit, cold weather, <–18° C (–0° F)
  • Water separator with water level indicator
  • Waved fin radiator with space for cleaning
  • Two speed travel
  • Electric priming pump
HYDRAULIC SYSTEM
  • Regeneration circuit for boom and stick
  • Reverse swing dampening valve
  • Automatic swing parking brake
  • Boom drift reducing valve
  • Boom lowering device for back-up
  • Stick drift reducing valve
  • High performance hydraulic return filters
CAB
  • Pressurized cab
  • Fully adjustable mechanical suspension seat
  • Adjustable armrest
  • Seat belt, retractable (51 mm [2 in] width)
  • 70/30 split front windshield
  • Laminated upper front windshield and tempered other windows
  • Sliding upper door window
  • Openable front windshield with assist device
  • Pillar mounted upper windshield wiper and washer
  • Bi-level air conditioner (automatic) with defroster (pressurized function)
  • Color LCD display with warning, filter/fluid change, and working hour information
  • Control lever joysticks
  • Neutral lever (lock out) for all controls
  • Travel control pedals with removable hand levers
  • Radio mounting (DIN size)
  • Two stereo speakers
  • Beverage holder
  • Coat hook
  • Ashtray and lighter
  • Storage compartment for lunch box
  • Openable roof hatch
  • Washable floor mat
  • Roll down sunscreen
UNDERCARRIAGE
  • Idler and center section track guiding guard
  • Towing eye on base frame
  • Grease lubricated track
ELECTRICAL
  • Batteries (2 × 750 CCA)
  • 50 amp alternator
  • 4 kW starter motor
FRONT LINKAGE
  • R5.7 m (18'8") reach boom with left side light
  • R2.9B1 (9'6") reach stick
  • R2.5B1 (8'2") reach stick
  • Bucket linkage
LIGHTS
  • Left boom working light
  • Right working light, storage box mounted
  • Interior lighting
SECURITY
  • Cat one key security system
  • Door and compartment locks
  • Signaling/warning horn
  • Rearview mirrors
  • Fire wall between engine and pump compartment
  • Emergency engine shutoff switch
  • Rear window, emergency exit
  • Battery disconnect switch
COUNTERWEIGHT
  • 3.7 mt (4.1 t) counterweight
TECHNOLOGY
  • Product Link
  • Cat data link receptacle
ENGINE
  • Block heater (dealer installed option)
  • Air prefilter (dealer installed option)
  • Electric refueling pump with auto shut off
HYDRAULIC SYSTEM
  • Hammer circuit, foot pedal operated
  • Boom and stick high pressure lines
  • Multi viscous oil
UNDERCARRIAGE
  • 600 mm (24") triple grouser shoes
  • 790 mm (31") triple grouser shoes
SECURITY
  • Travel alarm
LIGHT
  • Halogen cab-mounted working lights

Technical Specifications

  • Engine
    Engine Model Cat® 3054CA
    Net Flywheel Power 119 HP
    Bore 4.13 in
    Stroke 5 in
    Displacement 269 in³
    Engine Power - ISO 14396 125 HP
    Net Power - SAE J1349 119 HP
  • Operating Weight 45600 lb
    Maximum Operating Weight 45600 lb
    Minimum Operating Weight 44300 lb
  • Fuel Tank Capacity 108.3 gal (US)
    Cooling System 5.8 gal (US)
    Engine Oil 4.2 gal (US)
    Swing Drive 2.1 gal (US)
    Hydraulic System - Including Tank 68.7 gal (US)
    Hydraulic Tank 36.5 gal (US)
    Final Drive 2.1 gal (US)
  • Swing Speed 11.6 r/min
    Swing Torque 45581 lb/ft
  • Maximum Drawbar Pull 46311 lbf
    Maximum Travel Speed - High 3.6 mile/h
    Maximum Travel Speed - Low 2.2 mile/h
  • Maximum Pressure - Equipment 5076 psi
    Maximum Pressure - Travel 5076 psi
    Maximum Pressure - Swing 3626 psi
    Boom Cylinder - Stroke 49.6 in
    Bucket Cylinder - Bore 4.7 in
    Bucket Cylinder - Stroke 43.5 in
    Stick Cylinder - Stroke 59.2 in
    Boom Cylinder - Bore 4.7 in
    Pilot System - Maximum Flow - Total 6.1 gal/min
    Main System - Maximum Flow - Total 113.1 gal/min
    Stick Cylinder - Bore 5.5 in
    Pilot System - Maximum Pressure 566 psi
  • Brakes SAE J1026/APR90
    Cab/FOGS SAE J1356/FEB88, ISO 10262
  • Travel 1800 r/min
    Operation 1800 r/min
  • Number of Shoes - Each Side - Long Undercarriage 45 pieces
    Number of Carrier Rollers - Each Side 2 pieces
    Number of Track Rollers - Each Side - Long Undercarriage 7 pieces
  • ISO 6395 - Exterior 101 dB(A)

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Warranty & Guarantee
Warranty & Guarantee
Rest assured. When you buy a Cat® machine or power system from Mantrac, it comes with industry-leading warranties and world-class administration support.
Technology
Technology
Mantrac provides cutting-edge Cat® technology to help you keep your jobsite connected, reducing the risk of downtime while enhancing productivity and profitability.
Financing
Financing
We provide flexible financing options, because we know our products and services have great potential to boost your profitability.