320 GC Hydraulic Excavator

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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 20% to bring you a durable, low-cost-per-hour excavator for light- to medium-duty applications.
  • Standard Equipment
  • Optional Equipment
  • Specs

Standard Equipment

  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • ENGINE
    • Cat C4.4 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 auto engine speed control
    • Auto 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
    • Auto 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
    • Auto 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)
    • 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
    • 790 mm (31" ) triple grouser track shoes
  • ELECTRICAL
    • 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 right hand 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
    • Right 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 TECHNOLOGY
    • Cat Product Link™
    • Auto hammer stop

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

Specs

Overview

Long Name:
320 GC Hydraulic Excavator
Name:
320 GC
Brand:
Caterpillar
Status:
Current

Engine

Engine Power - ISO 9249:
146 HP / 109 kW
Engine Model:
Cat C4.4e TA
Engine Power - ISO 14396:
148 HP / 110 kW
Bore:
4 in / 105 mm
Stroke:
5 in / 127 mm
Displacement:
269 in³ / 4.4 l

Hydraulic System

Main System - Maximum Flow:
442 l/min (116 gal/min)
Maximum Pressure - Equipment:
5075 psi / 35000 kPa
Maximum Pressure - Travel:
4974 psi / 34300 kPa
Maximum Pressure - Swing:
3625 psi / 25000 kPa

Swing Mechanism

Swing Speed:
11.6 r/min / 11.6 r/min
Maximum Swing Torque:
54900 ft·lbf / 74.4 kN·m

Weights

Operating Weight:
48281 lb / 21900 kg

Service Refill Capacities

Fuel Tank Capacity:
86.6 gal (US) / 345 l
Cooling System:
6.6 gal (US) / 25 l
Engine Oil:
4 gal (US) / 15 l
Swing Drive - Each:
3.2 gal (US) / 12 l
Final Drive - Each:
1.1 gal (US) / 4 l
Hydraulic System - Including Tank:
61.8 gal (US) / 234 l
Hydraulic Tank:
30.4 gal (US) / 115 l
DEF Tank:
10.3 gal (US) / 39 l

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:
9.7 ft / 2960 mm
Handrail Height:
9.8 ft / 2950 mm
Shipping Length:
31.3 ft / 9530 mm
Tail Swing Radius:
9.3 ft / 2830 mm
Counterweight Clearance:
3.4 ft / 1050 mm
Ground Clearance:
1.5 ft / 470 mm
Track Length:
10.7 ft / 3270 mm
Length to Center of Rollers:
12 ft / 3650 mm
Track Gauge:
7.2 ft / 2200 mm
Transport Width:
10.4 ft / 3170 mm

Working Ranges & Forces

Maximum Digging Depth:
22 ft / 6720 mm
Boom:
Reach 5.7 m (18.8)
Stick:
R2.9B1 (9'6")
Bucket:
1.00 m³ (1.31 yd³)
Maximum Reach at Ground Level:
32.3 ft / 9860 mm
Maximum Cutting Height:
31 ft / 9450 mm
Maximum Loading Height:
21.3 ft / 6490 mm
Minimum Loading Height:
7.1 ft / 2170 mm
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom:
21.6 ft / 6550 mm
Maximum Vertical Wall Digging Depth:
18.7 ft / 5690 mm
Bucket Digging Force - ISO:
28935 lbf / 129 kN
Stick Digging Force - ISO:
22281 lbf / 99 kN