320 GX - Tier 4 / Stage V

Medium Excavators 320 GX - Tier 4 / Stage V

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Key Specs

Net Power - ISO 9249
142 HP
105.7 kW
Operating Weight
44500 lb
20200 kg
Maximum Digging Depth
21.4 ft
6510 mm

Overview

FEATURED FOR FAST PAYBACK

Introducing the 320 GX – our economy model with all the reliability and ease of operation you expect from a Cat® excavator, with easy maintenance and lower cost features designed to give you a faster return on your equipment investment.

Benefits

EASY TO OPERATE AND MAINTAIN

Stable and responsive design built on classic, proven components for easy operation and excellent reliability.

FAST PAYBACK

Low owning costs, maintenance costs, and fuel consumption means more money in your pocket.

Up To 15% LOWER FUEL CONSUMPTION

Smart mode and synchronized engine and electrohydraulic control give you competitive performance with low fuel consumption.

Product Specifications for 320 GX - Tier 4 / Stage V

Net Power - ISO 9249 142 HP 105.7 kW
Engine Model Cat C4.4 Cat C4.4
Engine Power - ISO 14396 148 HP 110.1 kW
Bore 4 in 105 mm
Stroke 5 in 127 mm
Displacement 269 in³ 4.4 l
Biodiesel Capability Up to B20¹ Up to B20¹
Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator with engine speed at 2,200 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2) ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.
Main System - Maximum Flow - Implement 113.4 gal/min 429 l/min
Maximum Pressure - Equipment 5075 psi 35000 kPa
Maximum Pressure - Travel 5075 psi 35000 kPa
Maximum Pressure - Swing 3625 psi 25000 kPa
Swing Speed 11.1 r/min 11.1 r/min
Maximum Swing Torque 54875 ft·lbf 74 kN·m
Operating Weight 44500 lb 20200 kg
Note Standard undercarriage, Reach boom, R2.7 (8'9") stick, General Duty (GD) 1.00 m³ (1.31 yd³) bucket, 600 mm (24") triple grouser shoes, and 3600 kg (7,940 lb) counterweight. Standard undercarriage, Reach boom, R2.7 (8'9") stick, General Duty (GD) 1.00 m³ (1.31 yd³) bucket, 600 mm (24") triple grouser shoes, and 3600 kg (7,940 lb) counterweight.
Fuel Tank Capacity 103 gal (US) 390 l
Cooling System 6.5 gal (US) 24.5 l
Engine Oil 4 gal (US) 15 l
Swing Drive 1.5 gal (US) 5.5 l
Final Drive - Each 1.2 gal (US) 4.5 l
Hydraulic System - Including Tank 57.6 gal (US) 218 l
Hydraulic Tank 30.4 gal (US) 115 l
DEF Tank 6.9 gal (US) 26 l
Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8")
Stick Reach R2.7 m (8'10") Reach R2.7 m (8'10")
Bucket GD 1.00 m³ (1.31 yd³) GD 1.00 m³ (1.31 yd³)
Shipping Height - Top of Cab 9.7 ft 2960 mm
Handrail Height 9.9 ft 3010 mm
Shipping Length 31.4 ft 9570 mm
Tail Swing Radius 9.3 ft 2830 mm
Counterweight Clearance 3.4 ft 1040 mm
Ground Clearance 1.5 ft 460 mm
Track Length 13.4 ft 4080 mm
Track Length to Center of Rollers 10.7 ft 3270 mm
Track Gauge 7.3 ft 2200 mm
Transport Width 9.1 ft 2800 mm
Maximum Digging Depth 21.4 ft 6510 mm
Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8")
Stick Reach R2.7 m (8'10") Reach R2.7 m (8'10")
Bucket GD 1.00 m³ (1.31 yd³) GD 1.00 m³ (1.31 yd³)
Maximum Reach at Ground Level 31.7 ft 9660 mm
Maximum Cutting Height 30.6 ft 9340 mm
Maximum Loading Height 20.9 ft 6380 mm
Minimum Loading Height 7.8 ft 2380 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 18.9 ft 5770 mm
Maximum Vertical Wall Digging Depth 18.3 ft 5570 mm
Bucket Digging Force - ISO 29225 ft·lbf 130 kN
Stick Digging Force - ISO 23605 ft·lbf 105 kN
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons). The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.85 kg (1.9 lb) of refrigerant which has a CO2 equivalent of 1.216 metric tonnes (1.340 tons).

320 GX - Tier 4 / Stage V Standard Equipment

NOTE

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

BOOMS AND STICKS

  • 5.7 m (18'8") Reach boom

CAB

  • Sound suppressed with viscous mounts
  • High-resolution 203 mm (8") LCD touch screen monitor
  • Mechanically adjustable seat with headrest and armrest
  • 51 mm (2") orange seat belt
  • Auto bi-level air conditioner
  • Keyless push-to-start engine control
  • Fixed left-side console
  • 1 button joysticks
  • Bluetooth® radio with USB/Aux ports
  • 24V DC outlet
  • Cup holder and storage compartments
  • 70/30 tempered glass windshield
  • Rear window emergency exit
  • Upper radial wiper with washer
  • Openable steel hatch
  • LED Dome light
  • Washable floor mat

CAT TECHNOLOGY

  • VisionLink®
  • Capability to Remote Flash Cat Product Link™ (telematics only)

ELECTRICAL SYSTEM

  • Maintenance-free 950 CCA batteries (x2)
  • Electrical disconnect switch
  • LED chassis and cab lights
  • LED left-side boom light

ENGINE

  • Cat C4.4 single turbo diesel engine
  • Two selectable modes: Power, Smart
  • Up to 4500 m (14,760 ft) altitude capability
  • 52°C (125° F) high-ambient cooling capacity
  • -25°C (-13° F) cold start capability
  • Electric fuel priming pump
  • Two-stage fuel filtration system
  • Sealed double element air filter with integrated pre-cleaner

HYDRAULIC SYSTEM

  • Electronic main control valve, hammer ready
  • Back-to-back electronic pumps
  • Boom and stick regeneration circuits
  • Automatic hydraulic oil warmup
  • Automatic two-speed travel
  • High performance hydraulic return filter

SAFETY AND SECURITY

  • Anti-skid plating with countersunk bolts
  • Auto hammer stop
  • Handrail and hand hold
  • Lockable external tool/storage box
  • Signaling/warning horn
  • Lockable disconnect switch

SERVICE AND MAINTENANCE

  • Grouped engine oil and fuel filters
  • Scheduled Oil Sampling (S·O·S℠) ports

UNDERCARRIAGE AND STRUCTURES

  • Grease lubricated track link
  • Center track guiding guard
  • Bottom guards
  • Travel motor guards
  • 3600 kg (7,940 lb) counterweight
  • Tie-down points

320 GX - Tier 4 / Stage V Optional Equipment

NOTE

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

BOOMS AND STICKS

  • 2.5 m (8'2") Reach stick
  • 2.7 m (8'9") Reach stick

CAB

  • 3 button joysticks

CAT TECHNOLOGY

  • VisionLink Productivity

ELECTRICAL SYSTEM

  • LED right-side boom light

HYDRAULIC SYSTEM

  • Hammer lines
  • Hammer return filter

SAFETY AND SECURITY

  • Operator Protective Guards (OPG) with matching lights
  • Rearview camera (mandatory in Turkey)
  • Right-hand-side camera (mandatory in Turkey)
  • Rollover protective structure (ROPS) (mandatory in Turkey)
  • Travel alarm (standard in Chile, Colombia)
  • Swing alarm

SERVICE AND MAINTENANCE

  • Radiator screen

UNDERCARRIAGE AND STRUCTURES

  • 600 mm (24") triple grouser track shoes
  • 790 mm (31") triple grouser track shoes

Compatible Technology and Services

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

  • VisionLink®

    VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.

1 - 8 of 9 Items items
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VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.

Explore Technology
  • VisionLink® Productivity

    VisionLink® Productivity is an easy-to-use cloud-based platform that gathers and summarizes machine telematics and jobsite data from all your equipment. Actionable performance data is transmitted to the web platform for users to access anywhere, anytime via a mobile, tablet, or desktop device - on or off the jobsite.

1 - 8 of 9 Items items
Previous Next

VisionLink® Productivity is an easy-to-use cloud-based platform that gathers and summarizes machine telematics and jobsite data from all your equipment. Actionable performance data is transmitted to the web platform for users to access anywhere, anytime via a mobile, tablet, or desktop device - on or off the jobsite.

Explore Technology

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