320 Hydraulic Excavator

Product description

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.

Engine
  • Net Power - ISO 9249 - 172HP
  • Engine Model - Cat C4.4e TTA
  • Engine Power - ISO 14396 - 173HP
  • Bore - 4in
  • Stroke - 5in
  • Displacement - 269in³
Weights
  • Operating Weight - 50265lb
Working Ranges & Forces
  • Maximum Digging Depth - 22.1ft
  • Boom - Reach 5.7 m (18'8")
  • Stick - Reach 2.9 m (9'6")
  • Bucket - 1.19 m ³ (1.56 yd³)
  • Maximum Reach at Ground Level - 32.4ft
  • Maximum Cutting Height - 30.8ft
  • Maximum Loading Height - 21.4ft
  • Minimum Loading Height - 7.1ft
  • Maximum Depth Cut for 2440 mm (8 ft) Level Bottom - 21.5ft
  • Maximum Vertical Wall Digging Depth - 17ft
  • Bucket Digging Force - ISO - 38811lbf
  • Stick Digging Force - ISO - 23911lbf
Hydraulic System
  • Main System - Maximum Flow - 429 l/min (113 gal/min)
  • Maximum Pressure - Equipment - 5075psi
  • Maximum Pressure - Travel - 4974psi
  • Maximum Pressure - Swing - 3988psi
Swing Mechanism
  • Maximum Swing Torque - 60300ft·lbf
Service Refill Capacities
  • Fuel Tank Capacity - 86.6gal (US)
  • Cooling System - 6.6gal (US)
  • Engine Oil - 4gal (US)
  • Swing Drive - Each - 3.2gal (US)
  • Final Drive - Each - 1.3gal (US)
  • Hydraulic System - Including Tank - 61.8gal (US)
  • Hydraulic Tank - 30.4gal (US)
  • DEF Tank - 10.3gal (US)
Dimensions
  • Boom - Reach 5.7 m (18'8")
  • Stick - Reach 2.9 m (9'6")
  • Bucket - 1.19 m ³ (1.56 yd³)
  • Shipping Height - Top of Cab - 9.8ft
  • Handrail Height - 9.8ft
  • Shipping Length - 31ft
  • Tail Swing Radius - 9.3ft
  • Counterweight Clearance - 3.4ft
  • Ground Clearance - 1.6ft
  • Track Length - 14.7ft
  • Length to Center of Rollers - 12ft
  • Track Gauge - 7.9ft
  • Transport Width - 9.8ft
Standard Equipment:
  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Cab
    • ROPS, sound suppression
    • Mechanically adjustable seat
    • High-resolution 203 mm (8 in) LCD touchscreen monitor
  • Cat Technology
    • Cat Product Link
    • Cat GRADE with 2D
  • Cat Technology
    • Cat GRADE with Assist
    • Cat PAYLOAD
    • 2D E-Fence
    • Lift Assist
    • Auto Dig Boost
    • Remote troubleshoot
  • Engine
    • Three selectable power modes
    • Auto engine speed control
    • 52°C (126°F) ambient cooling capacity
    • -32°C (-25°F) cold start capability
    • Reversing electric cooling fans
    • Biodiesel capability up to B20
  • Hydraulic System
    • Boom and stick regeneration circuits
    • Slide joysticks
    • Auto hydraulic warm up
    • Auto two-speed travel
    • Boom and stick drift reduction valve
    • Advanced tool control - Europe only
  • Boom And Sticks
    • 5.7 m (18'8") reach boom, 2.9 m (9'6") stick
  • Undercarriage And Structures
    • Tie-down points on base frame
  • Electrical System
    • Two 1,000 CCA maintenance-free batteries
    • Programmable time-delay LED working lights
    • LED chassis light, left-hand/right-hand boom lights, cab lights
  • Service And Maintenance
    • Sampling ports for Scheduled Oil Sampling (S·O·S)
    • Ground-level and platform-level engine oil dipsticks
  • Safety And Security
    • Rear and right-hand-sideview cameras
    • Signaling/warning horn
    • Right-hand mirror
    • Ground-level engine shutoff switch
    • Right-hand handrail and hand hold
    • Signaling/warning horn
Optional Equipment:
  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Cab
    • Air-adjustable seat with heat (Deluxe only)
    • High-resolution 254 mm (10 in) LCD touchscreen monitor
    • Cat Stick Steer
  • Cat Technology
    • Cat GRADE with 3D
    • Cat GRADE with Advanced 2D (not available on SLR)
    • Cat GRADE with 3D (not available on SLR)
  • Safety And Security
    • Cat Command remote control
    • Right-hand-side camera
    • 360° visibility
    • Inspection Lighting
    • Cat Detect People Detection
  • Engine
    • 52°C (125°F) high-ambient cooling capacity
  • Hydraulic System
    • Boom and stick lowering check valves
    • Hammer return filter circuit
    • Combined flow/high-pressure auxiliary circuit
    • Medium-pressure circuit
    • Quick coupler circuit for Cat Pin Grabber
    • Auto Heavy Lift
  • Boom And Sticks
    • 8.85 m (29'0") SLR boom, 6.28 m (20'7") SLR stick
  • Undercarriage And Structures
    • 600 mm (24") triple grouser shoes
    • 700 mm (28") triple grouser shoes
    • 790 mm (31") triple grouser shoes
    • 900 mm (35") triple grouser shoes
    • 4200 kg (9,300 lb) counterweight for HD boom and stick
  • Electrical System
    • Premium surround lighting package
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