320 GC Hydraulic Excavator

320 GC Hydraulic Excavator

360° Exterior View

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 ...
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Engine

Net Power - ISO 9249
146HP
Engine Model
Cat C4.4e TA
Engine Power - ISO 14396
148HP
Bore
4in
Stroke
5in
Displacement
269in³

Weights

Operating Weight
48281lb

Working Ranges & Forces

Maximum Digging Depth
22ft
Boom
Reach 5.7 m (18.8)
Stick
R2.9B1 (9'6")
Bucket
1.00 m³ (1.31 yd³)
Maximum Reach at Ground Level
32.3ft
Maximum Cutting Height
31ft
Maximum Loading Height
21.3ft
Minimum Loading Height
7.1ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom
21.6ft
Maximum Vertical Wall Digging Depth
18.7ft
Bucket Digging Force - ISO
28935lbf
Stick Digging Force - ISO
22281lbf

Hydraulic System

Main System - Maximum Flow
442 l/min (116 gal/min)
Maximum Pressure - Equipment
5075psi
Maximum Pressure - Travel
4974psi
Maximum Pressure - Swing
3625psi

Swing Mechanism

Swing Speed
11.6r/min
Maximum Swing Torque
54900ft·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
1.1gal (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
R2.9B1 (9'6")
Bucket
1.00 m³ (1.31 yd³)
Shipping Height - Top of Cab
9.7ft
Handrail Height
9.8ft
Shipping Length
31.3ft
Tail Swing Radius
9.3ft
Counterweight Clearance
3.4ft
Ground Clearance
1.5ft
Track Length
10.7ft
Length to Center of Rollers
12ft
Track Gauge
7.2ft
Transport Width
10.4ft

Optional Equipment:

    Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
    Cat Technology
    • Cat GRADE with Advanced 2D
    Hydraulic System
    • Combined flow/high pressure aux circuit
    • Simplified combined circuit (2 Way)
    • Quick coupler circuit for Cat Pin Grabber
    • Slider joysticks
    • Smart boom (Europe only)
    Electrical System
    • LED chassis light, left and right hand boom lights for reach, cab lights- 850 lumens
    Standard Comfort Cab
    • Roller rear sunscreen
    Service & Maintenance
    • Radiator screen
    Safety & Security
    • Right hand side mirror for use with right-hand-sideview camera or 360° visibility (Europe)
    • Shovel crane package - optional Japan only
    Bucket
    • HD buckets 1.0m³ (1.31yd³)
    Undercarriage And Structures
    • Long undercarriage
    • Long narrow undercarriage - optional Europe only