320 GC

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Overview

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.

Engine

Units:
Engine Power - ISO 9249 107.0 kW 143.0 HP Less
Engine Model Cat C4.4 Cat C4.4 Less
Engine Power - ISO 14396 145.0 HP 108.0 kW Less
Bore 4.0 in 105.0 mm Less
Stroke 5.0 in 127.0 mm Less
Displacement 269.0 in³ 4.4 l Less

Hydraulic System

Main System - Maximum Flow 429 l/min (113 gal/min) 429 l/min (113 gal/min) Less
Maximum Pressure - Equipment 5075.0 psi NaN kPa Less
Maximum Pressure - Travel 34300.0 kPa 4974.0 psi Less
Maximum Pressure - Swing 26800.0 kPa 3886.0 psi Less

Swing Mechanism

Swing Speed 11.6 r/min 11.6 r/min Less
Maximum Swing Torque 74.0 kN·m 54440.0 lb/ft Less

Weights

Operating Weight 45200.0 lb NaN kg Less

Service Refill Capacities

Fuel Tank Capacity 345.0 l 86.6 gal (US) Less
Cooling System 6.6 gal (US) 25.0 l Less
Engine Oil 4.0 gal (US) 15.0 l Less
Swing Drive - Each 5.0 l 1.3 gal (US) Less
Final Drive - Each 5.0 l 1.3 gal (US) Less
Hydraulic System - Including Tank 234.0 l 61.8 gal (US) Less
Hydraulic Tank 30.4 gal (US) 115.0 l Less

Dimensions

Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8") Less
Stick Reach 2.9 m (9'6") Reach 2.9 m (9'6") Less
Bucket 1.0 m³ (1.31 yd³) 1.0 m³ (1.31 yd³) Less
Shipping Length 9530.0 mm NaN ft Less
Tail Swing Radius NaN ft 2830.0 mm Less
Counterweight Clearance NaN ft 1050.0 mm Less
Ground Clearance NaN ft 470.0 mm Less
Track Length 4450.0 mm NaN ft Less
Length to Center of Rollers 3270.0 ft NaN ft Less
Track Gauge 2380.0 mm NaN ft Less
Transport Width NaN ft 2980.0 mm Less

Working Ranges & Forces

Maximum Digging Depth 6710.0 mm NaN ft Less
Boom Reach 5.7 m (18'8") Reach 5.7 m (18'8") Less
Stick Reach 2.9 m (9'6") Reach 2.9 m (9'6") Less
Bucket 1.0 m³ (1.31 yd³) 1.0 m³ (1.31 yd³) Less
Maximum Reach at Ground Level NaN ft 9850.0 mm Less
Maximum Cutting Height NaN ft 9450.0 mm Less
Maximum Loading Height 6500.0 mm NaN ft Less
Minimum Loading Height 2180.0 mm NaN ft Less
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom NaN ft 6540.0 mm Less
Maximum Vertical Wall Digging Depth NaN ft 6540.0 mm Less
Bucket Digging Force - ISO 29007.0 lbf 129.0 kN Less
Stick Digging Force - ISO 99.0 kN 22301.0 lbf Less

320 GC Standard Equipment

ENGINE
  • Cat C4.4 ACERT™ electronically controlled turbo-charged diesel engine
  • Meets worldwide Tier 3/stage IIIA equivalent emission 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 (14,764 ft) altitude with engine power de-rate 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
  • Reversible electric cooling fans
  • Biodiesel capability up to B20

HYDRAULIC SYSTEM
  • Boom and stick regeneration circuits
  • Electronic main control valve
  • Auto hydraulic warm up
  • Automatic two-speed travel
  • Boom and stick drift reduction valve
  • Element type main hydraulic filter
  • Three-button joysticks
  • Electronic main pump

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 (x2)
  • Document storage
  • Cup and bottle holders
  • Two-piece front window, openable
  • Steel hatch, openable
  • Upper radial wiper with washer
  • LED dome and lower interior lights
  • Roller front sunscreen
  • Beacon ready
  • Washable floor mat

UNDERCARRIAGE AND STRUCTURES
  • Tie-down points on base frame (ISO 15818 compliant)
  • Standard bottom guards
  • Standard travel motor guards
  • Grease lubricated track links
  • 3700 kg (8,160 lb) 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
  • 600 mm (24") triple grouser track shoes
  • Bucket linkage, B1-family with lifting eye

SAFETY & SECURITY
  • Rearview camera and side RH mirror
  • 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)
  • Signaling/warning horn

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™

320 GC 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

ELECTRICAL SYSTEM
  • LED chassis light, LH & RH boom lights for reach, cab lights- 850 lumens

BOOM, STICKS & LINKAGES
  • 700 mm (28") triple grouser track shoes
  • 790 mm (31") triple grouser shoes
  • 2.5 m (8'2") stick
  • Bucket linkage, B1 family without lifting eye

STANDARD COMFORT CAB
  • Roller rear sunscreen

SERVICE & MAINTENANCE
  • Preventative maintenance ready (Quick Evac)

SAFETY & SECURITY
  • Radiator screen
  • Rearview and RH sideview camera
  • Travel alarm

BUCKET
  • General duty buckets from 0.9 m3 (1.18 yd3) to 1.0 m3 (1.31 yd3)
  • Heavy duty buckets 1.0 m3 (1.31 yd3)

PERFORMANCE WITH LESS FUEL

LOWER MAINTENANCE COSTS

RELIABILITY YOU CAN COUNT ON

SAFELY HOME EVERY DAY

SIMPLE TO OPERATE

WORK IN COMFORT