Cat Excavators:

345B L Series II UHD Hydraulic Excavator

Engine Model
Cat® 3176C ATAAC
Net Flywheel Power
321.0 hp
Operating Weight
111180.0 lb
Maximum Travel Speed
2.73 mph

The 345B L Series II Ultra-high demolition is heavy-duty purpose built for your demolition job.



Benefits & Features

Product Specs

  • Engine

  • Engine Model
    Cat® 3176C ATAAC
    Net Flywheel Power
    321.0hp
    Net Power – ISO 9249
    321.0hp
    Net Power – SAE J1349
    321.0hp
    Net Power – EEC 80/1269
    321.0hp
    Bore
    4.92in
    Stroke
    5.51in
    Displacement
    630.0in3
  • Weights

  • Operating Weight
    111180.0lb
    Operating Weight – Long Undercarriage
    111180.0lb
    Operating Weight – Standard Undercarriage
    111180.0lb
  • Drive

  • Maximum Travel Speed
    2.73mph
    Maximum Drawbar Pull – Long Undercarriage
    74380.0lb
  • Hydraulic System

  • Main System – Maximum Flow (Total)
    95.1gal/min
    Maximum Pressure – Equipment – Normal
    4980.0psi
    Maximum Pressure – Travel
    4980.0psi
    Maximum Pressure – Swing
    4130.0psi
    Pilot System – Maximum Flow
    10.8gal/min
    Pilot System – Maximum Pressure
    675.0psi
    Boom Cylinder – Bore
    6.7in
    Boom Cylinder – Stroke
    61.0in
    Stick Cylinder – Bore
    7.5in
    Stick Cylinder – Stroke
    69.2in
  • Service Refill Capacities

  • Fuel Tank Capacity
    190.0gal
    Cooling System
    12.0gal
    Engine Oil
    7.9gal
    Swing Drive (each)
    2.9gal
    Final Drive (each)
    4.0gal
    Hydraulic System (including tank)
    137.0gal
    Hydraulic Tank
    55.0gal
  • Sound Performance

  • Performance
    ANSI/SAE J1166
  • Standards

  • Brakes
    SAE J1026, ISO10265
    Cab/FOGS
    SAE J1356, ISO 10262
  • Swing Mechanism

  • Swing Speed
    8.6RPM
    Swing Torque
    110260.0lb ft
  • Track

  • Number of Track Rollers (each side) – Standard Undercarriage
    9
    Number of Carrier Rollers (each side)
    2
  • Operating Specifications

  • Max Reach at Ground Level
    83.99ft
    Max Digging Depth
    21.36ft

Equipment

  • Air precleaner
  • Alternator, 52-amp
  • Automatic engine speed control
  • Automatic swing parking brake
  • Auxiliary outletport on tank with screen
  • Bucket Linkage
    • C family
  • Engine:
    • Caterpillar 3176 ATAAC diesel engine with 24-volt electric starting and air intake heater
  • High Visibility Cab
    • Air conditioner with automatic climate control
    • Ash tray with cigar lighter
    • Coat hook
    • Drink holder
    • Floor mat
    • Heater and defroster
    • Horn
    • Instrument panel with gauges
    • Gauges and indicator lights for fuel level, coolant temperature and hydraulic oil temperature
    • Light, interior
    • Literature compartment
    • Lowering control devices
    • Low fuel indicator light
    • Joysticks, adjustable pilot-operated
    • Prewired radio mounting
    • Positive filtered ventilation
    • Seat belt, retractable
    • Seat, suspension, fully adjustable
    • Stationary skylight
    • Storage compartment suitable for a lunch box cooler
    • Travel control pedals
    • Two-speed auto shift travel
    • Windshield wiper and washer
  • Combined auxiliary hydraulic circuit
  • Counterweight
  • Door locks and caps locks with Caterpillar one-key security system
  • Falling object guard, top and front
  • Fine swing control
  • Full length track guiding guards
  • Fully pressurized hydraulic system
  • Heavy duty bottom guards
  • Heavy duty underhouse
  • High ambient cooling
  • Hydraulic neutralizer lever for all controls
  • Lights, Working
    • Frame mounted, one
    • Boom, both sides
    • Cab mounted, two
  • Mirrors, frame and cab
  • Muffler
  • Pre-start monitoring system
  • Polycarbonate and glass windows
  • Power Mode Selector
  • Power train
  • Return filter clogging alarm
  • Water separator
  • Work Mode Selector
  • Undercarriage
    • Hydraulic track adjusters
    • Track-type sealed undercarriage
    • 600 mm (24") triple-grouser shoes
  • Hydraulically tilting cab support
  • Refueling pump
  • Starting aid, cold weather
  • Starting aid, ether
  • Straight travel third pedal option
  • Sun screen
  • Track:
    • 600 (24") mm heavy duty double-grouser shoes
  • Undercarriage
    • Hydraulic wide gauge

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