Medium Excavators 320 GC

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Key Specs

Net Power - ISO 9249
143 HP
107 kW
Operating Weight
45200 lb
19800 kg
Maximum Digging Depth
22 ft
6710 mm

Overview

RELIABLE. COMFORTABLE. PRODUCTIVE.

The Cat® 320 GC excavator balances productivity with easy-to-use technology features, a new comfortable cab, reduced fuel consumption by up to 20%, and longer maintenance intervals reducing maintenance costs by up to 20% to bring you a durable, low-cost-per-hour excavator for light- to medium-duty applications.

Benefits

Up To 20% Less Fuel Consumption

A precise combination of lower engine speed and a large hydraulic pump delivers top performance while burning less fuel.

Improved Reliability and Efficiency

An advanced electro-hydraulic system provides the optimum balance of power and efficiency while giving you the control you need for precise digging requirements.

Up To 20% Lower Maintenance Costs

With extended and more synchronized maintenance intervals, you get more done at a lower cost compared to the previous model.

Product Specifications for 320 GC

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Net Power - ISO 9249 143 HP 107 kW
Engine Model Cat C4.4 Cat C4.4
Engine Power - ISO 14396 145 HP 108 kW
Bore 4 in 105 mm
Stroke 5 in 127 mm
Displacement 269 in³ 4.4 l
Main System - Maximum Flow 429 l/min (113 gal/min) 429 l/min (113 gal/min)
Maximum Pressure - Equipment 5075 psi 35000 kPa
Maximum Pressure - Travel 4974 psi 34300 kPa
Maximum Pressure - Swing 3625 psi 25000 kPa
Swing Speed 11.6 r/min 11.6 r/min
Maximum Swing Torque 54900 lb/ft 74.4 kN·m
Operating Weight 45200 lb 19800 kg
Fuel Tank Capacity 86.6 gal (US) 345 l
Cooling System 6.6 gal (US) 25 l
Engine Oil 4 gal (US) 15 l
Swing Drive - Each 3.2 gal (US) 12 l
Final Drive - Each 1.3 gal (US) 5 l
Hydraulic System - Including Tank 61.8 gal (US) 234 l
Hydraulic Tank 30.4 gal (US) 115 l
Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8")
Stick Reach 2.9 m (9'6") Reach 2.9 m (9'6")
Bucket 1 m³ (1.31 yd³) 1 m³ (1.31 yd³)
Shipping Height - Top of Cab 9.9 ft 2960 mm
Handrail Height 9.8 ft 2950 mm
Shipping Length 31.3 ft 9530 mm
Tail Swing Radius 9.3 ft 2830 mm
Counterweight Clearance 3.5 ft 1050 mm
Ground Clearance 1.7 ft 470 mm
Track Length 14.7 ft 4450 mm
Length to Center of Rollers 12 ft 3650 mm
Track Gauge 7.9 ft 2380 mm
Transport Width 9.9 ft 2980 mm
Maximum Digging Depth 22 ft 6710 mm
Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8")
Stick Reach 2.9 m (9'6") Reach 2.9 m (9'6")
Bucket 1 m³ (1.31 yd³) 1 m³ (1.31 yd³)
Maximum Reach at Ground Level 32.4 ft 9850 mm
Maximum Cutting Height 31 ft 9450 mm
Maximum Loading Height 21.4 ft 6500 mm
Minimum Loading Height 7.2 ft 2180 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.5 ft 6540 mm
Maximum Vertical Wall Digging Depth 21.5 ft 6540 mm
Bucket Digging Force - ISO 29007 lbf 129 kN
Stick Digging Force - ISO 22301 lbf 99 kN

320 GC Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

CAB

  • High-resolution 203 mm (8 inch) LCD touchscreen monitor
  • Mehcanically adjustable seat
  • ROPS, standard sound suppression

ENGINE

  • Cat C4.4 electronically controlled turbo-charged diesel engine
  • Meets worldwide Tier 3/stage IIIA equivalent emission standards.
  • Two selectable power modes
  • One-touch low idle with auto engine speed control
  • Auto engine idle shutdown
  • Recommended for use up to 4500 m (14,764 ft) altitude with engine power de-rate above 3000 m (9,842.5 ft).
  • 52° C (125° F) high-ambient cooling capacity
  • Cold starting capability for - 32° C (- 25° F)
  • Double element air filter with integrated pre-cleaner
  • Reversible electric cooling fans
  • Biodiesel capability up to B20

HYDRAULIC SYSTEM

  • Boom and stick regeneration circuits
  • Electronic main control valve
  • Auto hydraulic warm up
  • Auto two-speed travel
  • Boom and stick drift reduction valve
  • Element type main hydraulic filter
  • Three-button joysticks
  • Electronic main pump

ELECTRICAL SYSTEM

  • Two 1,000 CCA maintenance-free batteries
  • Programmable time-delay LED working lights
  • LED chassis light, left-hand boom lights

STANDARD COMFORT CAB

  • ROPS, standard sound suppression
  • High-resolution 8" (203 mm) LCD touchscreen monitor
  • Auto bi-level air conditioner
  • Jog dial and shortcut keys for monitor control
  • Keyless push-to-start engine control
  • Height-adjustable console, 3-steps with tool
  • Mechanically adjustable seat suspension
  • Seat belt, retractable (51 mm [2"] width)
  • Fixed left side console
  • Bluetooth® integrated radio with USB ports
  • 12V DC outlets (x2)
  • Document storage
  • Cup and bottle holders
  • Two-piece front window, openable
  • Steel hatch, openable
  • Upper radial wiper with washer
  • LED dome and lower interior lights
  • Roller front sunscreen
  • Beacon ready
  • Washable floor mat

UNDERCARRIAGE AND STRUCTURES

  • Tie-down points on base frame (ISO 15818 compliant)
  • Bottom guards
  • Travel motor guards
  • Grease lubricated track links
  • 3700 kg (8,160 lb) counterweight
  • Standard swing frame
  • Standard swing bearing
  • Base frame with standard track rollers and standard carrier rollers
  • Final drive with standard travel motor
  • 600 mm (24") triple grouser track shoes

ELECTRICAL

  • Machine electronic control module (x2)
  • 1000 CCA maintenance-free batteries (x2)
  • Centralized electrical disconnect switch
  • Programmable time-delay LED working lights
  • LED chassis light, LH boom light for reach-850 lumens

BOOM, STICKS AND LINKAGES

  • 5.7 m (18'8") reach boom
  • 2.9 m (9'6") stick
  • Bucket linkage, B1-family with lifting eye

SAFETY AND SECURITY

  • Right-side-view camera
  • Ground-level engine shutoff switch
  • Right-hand handrail and hand hold
  • Signaling/warning horn
  • Rearview camera and side right hand mirror
  • Neutral lever (lock out) for all controls
  • Anti-skid plate and countersunk bolts on service platform
  • Ground-level accessible secondary engine shutoff switch in cab
  • Right hand rail and hand hold (ISO 2867 compliant)
  • Signaling/warning horn

SERVICE AND MAINTENANCE

  • Sampling ports for Scheduled Oil Sampling (S·O·S)
  • Grouped location for engine oil and fuel filters
  • Ground-level 2nd dipstick for engine oil

CAT TECHNOLOGY

  • Cat Product Link™
  • Auto hammer stop

320 GC Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

CAB

  • Cat Stick Steer

STANDARD COMFORT CAB

  • Roller rear sunscreen

HYDRAULIC SYSTEM

  • Hammer return filter circuit
  • Combined flow/high pressure aux circuit
  • Simplified combined circuit (2 way)
  • Quick coupler circuit for Cat Pin Grabber
  • Slider joysticks

ELECTRICAL SYSTEM

  • LED chassis light, left and right hand boom lights for reach, cab lights- 850 lumens

UNDERCARRIAGE AND STRUCTURES

  • Long undercarriage - Optional for Africa, Middle East and South America only
  • 600 mm (24") single grouser track shoes
  • 700 mm (28") triple grouser track shoes
  • 790 mm (31") triple grouser shoes

BOOM, STICKS AND LINKAGES

  • 5.7 m (18'8") reach boom, 2.5 m (8'2") reach stick
  • Bucket linkage, B1 family without lifting eye

BUCKET

  • General duty buckets from 0.9 m³ (1.18 yd³) to 1.0 m³ (1.31 yd³)
  • HD buckets 1.0 m³ (1.31 yd³)

SERVICE AND MAINTENANCE

  • Preventative maintenance ready (Quick Evac)
  • Radiator screen

SAFETY AND SECURITY

  • Rearview and right-hand-sideview camera
  • Travel alarm
  • Inspection Lighting
  • Inspection Lighting
  • Cat Detect People Detection

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Compatible Technology and Services

Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.

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  • My.Cat.Com

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Efficient equipment management starts with the Cat App. Track the location and health of your equipment, order service and parts, and activate telematics devices directly from your mobile device. Staying on top of your fleet 24/7 has never been easier.

Explore Technology

Cat® Inspect allows you to access your equipment data on your mobile device. This easy-to-use app lets you capture inspection data and integrates with your other Cat data systems, so you can keep a close eye on your fleet. More than one million inspections are completed each year, providing convenience and accountability to equipment owners.

Explore Technology

The Cat PL161 Attachment Locator is the most advanced OEM integrated solution for attachment tracking. The PL161 mounts easily to your attachments or anything else you want to track.

Explore Technology

Cat® Product Link™ wirelessly connects you to your equipment giving you valuable insight into how your machine or fleet is performing. Information such as location, hours, fuel usage, productivity, idle time, and diagnostic codes are made available through online web applications so that you can make timely, fact-based decisions to maximize efficiency, improve productivity, and lower the cost of owning and operating your fleet. Available with satellite or cellular connectivity.

Explore Technology

Remote Flash sends an alert from your Cat dealer, prompting you to update the software on your machine. To minimize downtime, updates can be deployed while on the jobsite without having to wait for a dealer technician to arrive. Remote flash decreases maintenance time and keeps your asset running with maximum efficiency.

Explore Technology

Remote Troubleshoot allows your Cat dealer to run testing while the machine is operating. Once the problem is identified, a technician can fix it with the correct parts and tools the first time, saving time and money. Remote Troubleshoot decreases maintenance time and keeps your machine running with maximum efficiency.

Explore Technology

View fleet information online with VisionLink and use it to make informed decisions that boost productivity, lower costs, simplify maintenance, and improve safety on your jobsite. With different subscription level options, your Cat dealer can help configure exactly what you need to optimize your fleet and drive additional profit.

Explore Technology

Import telematics data into your own applications for improved fleet management. Our API meets AEMP 2.0 and ISO 15143-3 standards, ideal for mixed fleets.

Explore Technology

My.Cat.Com is the web-based hub for digital equipment management, giving you an easy way to take in complex information. Monitor cost, utilization, reliability, age information and other critical data needed to run a business more efficiently and effectively. Access your equipment information and connect with your Cat dealer – all in one place.

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Cat® Productivity is a cloud-based application that is scalable to any size operation. Detailed Cat Production Measurement data, machine data and jobsite data are transmitted from the onboard Cat Product Link™ device directly to the web platform, for you to access wherever you are, via your mobile, tablet or desktop device.

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