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Ziegler CAT

320 Hydraulic Excavator

The 320 raises the bar for efficiency and fuel economy in this size class. With the industry’s highest level of standard factory technology, a new cab focused on operator comfort, plus lower fuel and maintenance costs, the 320 will set a new pace for productivity and profit in your operation.

Brand: Caterpillar

Photos

Videos

  • 320 GC, 320, 323 - Next Generation Cat® Excavators: More Choices to Match your Work
  • Next Generation Excavator Cat® Connect Technology
  • Cat® Next Generation Excavators: Walkaround 320 Size Class
  • Cat® Next Generation Excavators: Vision
  • Cat® Next Generation Excavators: Manufacturing
  • Cat® Next Generation Excavators: Design
  • Cat 320® Next Generation Excavator Delivers More for Gameon 2 Contractors
  • Cat 320® Next Generation Excavator Delivers More for Schwarz Excavations

360° View

Exterior

360° Exterior view. Double click on the image to zoom in on any area of the product.

Specifications

  • Engine
    SpecValue
    Engine Model Cat C4.4 ACERT
    Net Flywheel Power 162 HP
    Gross Power - ISO 14396/SAE J1995 164 HP
    Net Power - SAE J1349/ISO 9249 162 HP
    Engine RPM - Operation 1650 r/min
    Engine RPM - Travel 1800 r/min
    Bore 4 in
    Stroke 5 in
    Displacement 269 in³
  • Hydraulic System
    SpecValue
    Main System - Maximum Flow - Implement 113 gal/min
    Maximum Pressure - Equipment - Normal 5075 psi
    Maximum Pressure - Equipment - Heavy Lift Mode 5510 psi
    Maximum Pressure - Travel 4974 psi
    Maximum Pressure - Swing 3886 psi
  • Weights
    SpecValue
    Operating Weight 49600 lb
    Operating Weight - North America 49600 lb
    Note (1) Reach boom, R2.9 (9'6") stick, HD 1.19 m3 (1.56 yd3) bucket and 790 mm (31 in) triple grouser shoes, 4.2 mt (9,300 lb) counterweight
    Operating Weight - Europe/Australia & New Zealand 48300 lb
    Note (2) Reach boom, R2.9 (9'6") stick, HD 1.19 m3 (1.56 yd3) bucket and 600 mm (24 in) triple grouser shoes, 4.2 mt (9,300 lb) counterweight
  • Service Refill Capacities
    SpecValue
    Fuel Tank Capacity 86.6 gal (US)
    Cooling System 6.6 gal (US)
    Engine Oil 4 gal (US)
    Swing Drive - Each 1.3 gal (US)
    Final Drive - Each 1.3 gal (US)
    Hydraulic System - Including Tank 61.8 gal (US)
    Hydraulic Tank 30.4 gal (US)
    DEF Tank 10.3 gal (US)
  • Dimensions
    SpecValue
    Boom Reach 5.7 m (18'8")
    Stick Reach 2.9 m (9'6")
    Bucket 1.19 m3 (1.56 yd3)
    Shipping Height - Top of Cab 9.8 ft
    Handrail Height 9.8 ft
    Shipping Length 31 ft
    Tail Swing Radius 9.3 ft
    Track Length to Center of Rollers 12 ft
    Ground Clearance 1.6 ft
    Track Gauge 7.9 ft
    Transport Width - 600 mm (24”) Shoes 9.8 ft
    Transport Width - 790 mm (31 in) Shoes 10.4 ft
    Counterweight Clearance 3.4 ft
  • Working Ranges & Forces
    SpecValue
    Boom Reach 5.7 m (18'8")
    Stick Reach 2.9 m (9'6")
    Bucket 1.19 m3 (1.56 yd3)
    Maximum Digging Depth 22.1 ft
    Maximum Reach at Ground Level 32.4 ft
    Maximum Cutting Height 30.8 ft
    Maximum Loading Height 21.4 ft
    Minimum Loading Height 7.1 ft
    Maximum Depth Cut for 2440 mm (8 ft) Level Bottom 21.5 ft
    Maximum Vertical Wall Digging Depth 17 ft
    Bucket Digging Force - ISO 38811 lbf
    Stick Digging Force - ISO 23911 lbf
    Bucket Digging Force - SAE 30104 lbf
    Stick Digging Force - SAE 23212 lbf