320 GC Hydraulic Excavator

320 GC Medium Hydraulic Excavator

320 GC Hydraulic Excavator

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 15% to bring you a durable, low-cost-per-hour excavator for light- to medium-duty applications.

Product Specs

Working Ranges - Reach Boom - 5.7 m (18'8"); R2.9 (9'6") Stick

Bucket Digging Force (SAE)
25759lbf
Maximum Cutting Height
31ft
Maximum Depth Cut for 2440 mm (8'0") Level Bottom
21.5ft
Maximum Digging Depth
22ft
Maximum Loading Height
21.3ft
Maximum Reach - Ground Level
32.3ft
Maximum Vertical Wall Digging Depth
18.7ft
Minimum Loading Height
7.1ft
Stick Digging Force (SAE)
21678lbf
Bucket Digging Force (ISO)
28935lbf
Stick Digging Force (ISO)
22281lbf

Weights

Operating Weight - Europe
46958lb
Note (1)
Standard Undercarriage, Reach Boom, R 2.9 (9'6")Stick, HD 1.0 m3 (1.31yd3 ) bucket and 790mm(31 ") TG shoes, Counterweight (4.2mt / 9,260lb)
Operating Weight - North America
48281lb
Note (2)
Standard Undercarriage, Reach Boom, R 2.9 (9'6")Stick, HD 1.0 m3 (1.31yd3 ) bucket and 700mm(28 ") TG shoes, Counterweight (4.2mt / 9,260lb)

Hydraulic System

Maximum Pressure - Equipment - Normal
5075psi
Main System - Maximum Flow - Total
116gal/min
Maximum Pressure - Swing
3886psi
Maximum Pressure - Travel
4974psi

Engine

Engine Model
Cat C4.4 ACERT
Net Flywheel Power
143HP
Bore
4in
Stroke
5in
Displacement
269in³
Gross Power - SAE J1995
145HP
Net Power - SAE J1349
143HP
Engine RPM - Operation
1650r/min
Engine RPM - Travel
2000r/min

Service Refill Capacities

Fuel Tank Capacity
86.6gal (US)
Cooling System
6.6gal (US)
Engine Oil
4gal (US)
Final Drive - Each
1.3gal (US)
Hydraulic System - Including Tank
61.8gal (US)
Hydraulic Tank
30.4gal (US)
DEF Tank
10.3gal (US)
Swing Drive - Each
1.3gal (US)

Swing

Maximum Swing Torque
54440ft·lbf
Swing Speed
11.6r/min

Drive

Maximum Drawbar Pull
46131lbf
Maximum Travel Speed
3.6mile/h
Maximum Gradeability
35°--70%

Dimensions - Reach Boom - 5.7 m (18'8"); R2.9 (9'6") Stick

Counterweight Clearance
3.4ft
Note
With HD 1.0m3 bucket and 790 mm shoes.
Shipping Height
9.7ft
Shipping Length
31.3ft
Track Gauge
7.2ft
Track Length - Center of Rollers
10.7ft
Transport Width - 790 mm (31 in) Shoes
10.4ft

Dimensions - Reach Boom - 5.7 m (18'8"); R2.9 (9'6") Stick

Ground Clearance
1.5ft
Tail Swing Radius
9.3ft

Worktool Attachments

Equipment

  • Engine
    • Cat C4.4 ACERT electronically-controlled turbo-charged Tier 4 Final diesel engine
    • Meets U.S. EPA Tier 4 Final and EU Stage IV emissions standards.
    • Two selectable power modes
    • One-touch low idle with automatic engine speed control
    • Automatic engine idle shutdown
    • Recommended for use up to 4500 m altitude (14,764 ft) with engine power derate 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
    • Electric fuel priming pump
    • Reversible electric cooling fans
    • Biodiesel capability up to B20
  • Hydraulic System
    • Boom and stick regeneration circuits
    • Electronic main control valve
    • Auto warm up
    • Automatic two-speed travel
    • Boom and stick drift reduction valve
    • Element type main hydraulic filter
    • 3 Buttons Joysticks
    • Electronic main pump
    • Electric refueling pump(Europe only)
  • Standard Comfort Cab
    • ROPS, standard sound suppression
    • High-resolution 8 " (203 mm) LCD touchscreen monitor
    • Automatic 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
    • Document storage
    • Cup and bottle holders
    • Two-piece front window, openable
    • Steel hatch, openable
    • Upper radial wiper with 70/30 w/washer
    • LED dome and lower interior lights
    • Roller front sunscreen
    • Beacon ready
    • Washable floor mat
    • Straight travel pedal (US Only)
  • Undercarriage And Structures
    • Tiedown points on base frame (ISO 15818 Compliant)
    • Standard bottom guards
    • Standard travel motor guards
    • Grease lubricated track links
    • (4200 kg ( 9,260lb) counterweight
    • Standard swing frame
    • Standard swing bearing
    • Base frame with standard track rollers and standard carrier rollers
    • Final drive with standard travel motor
  • 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
    • 790 mm (31" ) triple grouser track shoes
    • Bucket linkage, B1-family with lifting eye
  • Safety & Security
    • Rearview camera and side RH mirror
    • Rear and right hand sideview camera (Europe)
    • 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
    • RH hand rail and hand hold (ISO 2867 compliant)
    • Travel alarm (US only)
  • Service & 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
    • Remote flash
  • Cat Connect Technology
    • Cat Product Link

Optional Equipment

  • 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
    • Smart boom (Europe only)
  • Electrical System
    • LED chassis light, LH & RH boom lights for reach, cab lights- 850 lumens
  • Standard Comfort Cab
    • Roller rear suncreen
  • Safety & Security
    • Radiator screen
    • RH side mirror for use with RH sideview camera or 360° visibility (Europe)
  • Bucket
    • Heavy duty buckets 1.0m3(1.31yd3)

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1 (800) 845-9188

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