Large Excavators

Cat 345B L Series II UHD Hydraulic Excavator

Engine Model Cat® 3176C ATAAC

Net Flywheel Power 321 HP

Operating Weight 111180 lb

Heavy-duty and purpose built for your demolition job.

Demolition Sticks

Purpose built demolition sticks have additional internal reinforcements, heavier plates, through hardened bores, and a bottom wear…

Purpose built demolition sticks have additional internal reinforcements, heavier plates, through hardened bores, and a bottom wear plate and match the short boom nose.
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The L Undercarriage

The L Undercarriage provides a stable and rugged working platform for demolition.

The L Undercarriage provides a stable and rugged working platform for demolition.
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Ergonomic Control Placement

This operator work station is quiet with ergonomic control placement and convenient adjustments, low lever and pedal effort, ergon…

This operator work station is quiet with ergonomic control placement and convenient adjustments, low lever and pedal effort, ergonomic seat design, and highly efficient ventilation. The result is a cab that puts the operator firmly and comfortably in control to enhance productivity.
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Standard Equipment

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
Lights, working
  • Frame mounted, one
  • Boom, both sides
  • Cab mounted, two
Undercarriage
  • Hydraulic track adjusters
  • Track-type sealed undercarriage
  • 600 mm (24") triple-grouser shoes
Track:
  • 600 (24") mm heavy duty double-grouser shoes
Undercarriage
  • Hydraulic wide gauge

Technical Specifications

  • Engine
    Engine Model Cat® 3176C ATAAC
    Net Flywheel Power 321 HP
    Net Power - ISO 9249 321 HP
    Net Power - SAE J1349 321 HP
    Net Power - EEC 80/1269 321 HP
    Bore 4.92 in
    Stroke 5.51 in
    Displacement 630 in³
  • Operating Weight 111180 lb
    Operating Weight - Standard Undercarriage 111180 lb
    Operating Weight - Long Undercarriage 111180 lb
  • Maximum Reach - Ground Level 83.99 ft
    Maximum Digging Depth 21.36 ft
  • Number of Track Rollers - Each Side - Standard Undercarriage 9
    Number of Carrier Rollers - Each Side 2
  • Swing Speed 8.6 r/min
    Swing Torque 110260 lb/ft
  • Maximum Travel Speed 2.73 mile/h
    Maximum Drawbar Pull - Long Undercarriage 74380 lb
  • Main System - Maximum Flow - Total 95.1 gal/min
    Maximum Pressure - Equipment - Normal 4980 psi
    Maximum Pressure - Travel 4980 psi
    Maximum Pressure - Swing 4130 psi
    Pilot System - Maximum Flow 10.8 gal/min
    Pilot System - Maximum Pressure 675 psi
    Boom Cylinder - Bore 6.7 in
    Boom Cylinder - Stroke 61 in
    Stick Cylinder - Bore 7.5 in
    Stick Cylinder - Stroke 69.2 in
  • Fuel Tank Capacity 190 gal (US)
    Cooling System 12 gal (US)
    Engine Oil 7.9 gal (US)
    Swing Drive - Each 2.9 gal (US)
    Final Drive - Each 4 gal (US)
    Hydraulic System - Including Tank 137 gal (US)
    Hydraulic Tank 55 gal (US)
  • Performance ANSI/SAE J1166
  • Brakes SAE J1026, ISO10265
    Cab/FOGS SAE J1356, ISO 10262

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Warranty & Guarantee
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Technology
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