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320D2 GC with 3054CA engineNon-Current

320D2 GC - 2014, Tier 2, APD, AME, CIS, LACD

Overview

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.

Specifications

Units: 
Engine Model Cat® 3054CA
Net Flywheel Power
Operating Weight
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Benefits & Features

Operator Station

Engine

Hydraulics

  April 5, 2024

Specifications

Units: 
Engine
Engine Model Cat® 3054CA
Net Flywheel Power
Bore
Stroke
Displacement
Engine Power - ISO 14396
Net Power - SAE J1349
Weights
Operating Weight
Maximum Operating Weight
Minimum Operating Weight
Service Refill Capacities
Fuel Tank Capacity
Cooling System
Engine Oil
Swing Drive
Hydraulic System - Including Tank
Hydraulic Tank
Final Drive
Swing Mechanism
Swing Speed
Swing Torque
Drive
Maximum Drawbar Pull
Maximum Travel Speed - High
Maximum Travel Speed - Low
Hydraulic System
Maximum Pressure - Equipment
Maximum Pressure - Travel
Maximum Pressure - Swing
Boom Cylinder - Stroke
Bucket Cylinder - Bore
Bucket Cylinder - Stroke
Stick Cylinder - Stroke
Boom Cylinder - Bore
Pilot System - Maximum Flow - Total
Main System - Maximum Flow - Total
Stick Cylinder - Bore
Pilot System - Maximum Pressure
Standards
Brakes SAE J1026/APR90
Cab/FOGS SAE J1356/FEB88, ISO 10262
Engine RPM
Travel
Operation
Track
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
Sound Performance
ISO 6395 - Exterior

Benefits & Features

Operator Station

Operator Station

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.

Monitor

The new monitor consists of the master caution lamp, buzzer, monitor display screen, and keypad. Easy to see the display information ergonomically. It has the capability of displaying information in 42 languages.

Joystick Control

Low-effort pilot-operated joystick controls are designed to match your natural wrist and arm position for maximum comfort and minimum fatigue.

Seat

The suspension seat provides a variety of adjustments to accommodate a wide range of operators. All seats include a reclining back, upper and lower seat slide adjustments, and height and tilt adjustments, to meet operator needs for comfort and productivity. The head rest can be adjusted to meet individual height preferences, improving operator comfort and productivity during the course of a day.

Climate Control

Positive filtered ventilation with a pressurized cab is standard. Fresh air or re-circulated air can be selected with a switch on the left console.

Cab Structure and Mounts

The cab shell is attached to the frame with viscous rubber cab mounts, which dampen vibrations and sound levels while enhancing operator comfort. Thick steel tubing along the bottom perimeter of the cab, improves resistance to fatigue and vibration.

Windows

To maximize visibility, all glass is affixed directly to the cab, eliminating window frames. The upper front windshield opens, closes, and stores on the roof above the operator with a one-touch action release system.

Wipers

Pillar-mounted wipers increase your operator's viewing area and offer continuous and intermittent modes.

Engine

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.

Automatic Engine Control

Automatic engine control is activated during no-load conditions which reduces engine speed to minimize fuel consumption.

Air Cleaner

The radial seal air filter features a double-layered filter core for more efficient filtration and is located in a compartment behind the cab. A warning is displayed on the monitor when dust accumulates above a preset level.

Filtration System

The 3054CA engine features an efficient filtration system to ensure good reliability to fuel injection system components. The number of filters has been increased to three. The primary filter and the secondary twin filters improve filtration efficiency and machine robustness.

Low Sound, Low Vibration

The Cat 3054CA improves operator comfort by reducing sound and vibration.

Hydraulics

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 digging performance and productivity.

Pilot System

An independent pilot pump enables smooth precise control for the front linkage, swing, and travel operations.

Component Layout

The 320D2 GC hydraulic system and component locations have been designed to provide a high level of system efficiency. The main pumps, control valves, and hydraulic tank are located close together to allow for shorter tubes and lines between components, which reduce friction loss and pressure drops.

Boom and Stick Regeneration Circuits

Boom and stick regeneration circuits save energy during boom-down and stick-in operation which increases efficiency, reduces cycle times and pressure loss for higher productivity, lower operating costs, and increased fuel efficiency.

Hydraulic Cylinder Snubbers

Snubbers are located at the rod-end of the boom cylinders and both ends of the stick cylinders to cushion shocks while reducing sound levels and extending component life.

Undercarriage and Structures

Main Frame

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

Standard Undercarriage

Durable Cat undercarriage absorbs stresses and provides excellent stability. The standard undercarriage is well suited for applications that require frequent repositioning of the machine, restricted work space, or uneven rocky terrain.

Carbody Design and Track Roller Frames

The X-shaped, box-section carbody provides excellent resistance to torsional bending. Robot-welded track roller frames are press-formed, pentagonal units to deliver exceptional strength and service life.

Rollers and Idlers

Sealed and lubricated track rollers, carrier rollers, and idlers provide excellent service life to keep your machine in the field and working longer.

Front Linkage

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

Boom and Sticks

    The 320D2 GC is offered with a 5.7 m (18'8") reach boom and two stick configurations to meet your application requirements:
    • The 2.5 m (8'2") stick is designed for large, high-volume earthmoving work.
    • The 2.9 m (9'6") stick is a very good fit for truck loading and trenching applications.

Work Tools

Buckets

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

Utility Buckets (UD)

These buckets are for digging in low-impact, low-abrasive material such as dirt, loam, and clay.

General Duty Buckets (GD)

These buckets are designed for digging in low-impact, moderately abrasive materials such as dirt, loam, gravel, and clay.

Work Tools – E Series Hammers

E Series hydraulic hammers for Cat excavators, and backhoes are matched to Cat machines for optimum performance and durability in a wide variety of demolition and construction applications.

Integrated Technologies

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.

Cat Connect LINK Technologies

LINK technologies wirelessly connect you to your equipment giving you access to essential information you need to know to run your business. Link data can give you valuable insight into how your machine or fleet is performing so you can make timely, fact-based decisions that can boost job site efficiency and productivity.

Product Link™/VisionLink®

Product Link is deeply integrated into your machine, helping to take the guesswork out of equipment management. Easy access to timely information like machine location, hours, fuel usage, idle time and event codes via the online VisionLink user interface can help you effectively manage your fleet and lower operating costs.

Service and Maintenance

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 at ground level to allow service and maintenance to get completed quickly and efficiently.

Air Filter Compartment

The air filter features a double-element construction for superior cleaning efficiency. When the air filter plugs, a warning is displayed on the cab monitor. Maintenance free batteries are standard along with a battery disconnect switch.

Pump Compartment

A service door on the right side of the upper structure allows ground-level access to the hydraulic pumps, hydraulic filters, engine oil filter, and fuel filters.

Radiator Compartment

The left rear service door allows easy access to the engine radiator, hydraulic oil cooler, air-to-air aftercooler, and AC condenser. A reserve tank and drain cock are attached to the radiator for ground level maintenance.

Greasing Points

A concentrated remote greasing block on the boom allows the greasing of hard-to-reach locations on the boom and stick.

Fan Guard

The engine radiator fan is enclosed by a steel guard that provides protection when carrying out routine service and maintenance.

Anti-Skid Plate

Anti-skid plating covers the entire upper structure and storage box to prevent slipping during maintenance. Safety is further enhanced with the addition of countersunk bolts to reduce trip hazards.

Diagnostics and Monitoring

The 320D2 GC is equipped with Scheduled Oil Sampling (S∙O∙SSM) ports for the hydraulic system, engine oil, and coolant. Standard hydraulic test ports enable a service technician to quickly and easily find a problem in the event of service issue.

Complete Customer Support

Product Support

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.

Machine Selection

Your Cat dealers can provide specific recommendations with detailed comparisons of the Cat machines you are considering before you buy. This ensures you get the right size machine and appropriate work tools to meet all of your application needs.

Maintenance Services

Repair option programs guarantee the cost of repairs up front. Condition monitoring services and diagnostic programs such as scheduled oil sampling, coolant sampling, and technical analysis help you avoid unscheduled repairs.

Customer Support Agreements

Cat dealers offer a variety of product support agreements which can be tailored to meet your specific needs. These plans can cover the entire machine – including attachments – to help protect your investment.

Replacement

Repair, rebuild, or replace? Your Cat dealers can help you evaluate the costs involved so you can make the right choice.

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

Optional Equipment

  • 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

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