Cat Excavators:

Cat 305.5E CR Hydraulic Excavator

Engine Model
Cat® C2.4
Net Power
44.2 hp
Operating Weight
11618.0 lb
Operating Weight with Cab
11938.0 lb

The Cat 305.5E CR delivers high performance in a compact radius design to help you work in the tightest applications.



Benefits & Features

Product Specs

  • Engine

  • Engine Model
    Cat® C2.4
    Net Power
    44.2hp
    Gross Power
    45.7hp
  • Weights

  • Operating Weight
    11618.0lb
    Operating Weight with Cab
    11938.0lb
  • Dimensions

  • Max digging depth - standard stick
    11.3ft
    Max reach ground level - standard stick
    18.5ft
    Height over cab
    8.3ft
    Max cutting height - long stick
    18.3ft
    Max cutting height - standard stick
    17.5ft
    Max dump height - long stick
    13.3ft
    Max dump height - standard stick
    12.6ft
    Max horizontal reach - long stick
    20.3ft
    Max horizontal reach - standard stick
    19.0ft
    Max vertical dig depth - long stick
    9.0ft
    Max vertical dig depth - standard stick
    7.7ft
    Shipping Height
    8.3ft
    Shipping Length
    17.5ft
    Track Shoe Width
    1.3ft
    Transport Width
    6.5ft
  • Engine Dimensions

  • Bore
    3.4in
    Stroke
    4.0in
    Displacement
    146.0in3
  • Hydraulic System

  • Operating Pressure - Equipment
    3553.0psi
    Digging Forces - Stick (standard)
    6500.0lb
    Digging Force - Stick (long)
    5575.0lb
    Digging Force - Bucket
    11445.0lb
    Operating Pressure - Travel
    3553.0psi
    Operating Pressure - Swing
    2695.0psi
    Auxiliary circuit - primary (245 bar, 3550 psi)
    18.5gal/min
    Auxiliary circuits - secondary - at 174 bar
    10.0gal/min
  • Swing System

  • Machine Swing Speed
    9.0RPM
    Boom swing - left (without stop)
    80.0Degrees
    Boom swing - left (with stop)
    60.0Degrees
    Boom Swing - Right
    50.0Degrees
  • Blade

  • Width
    78.0in
    Height
    14.8in
    Dig Depth
    21.3in
    Lift Height
    16.5in
  • Service Refill Capacities

  • Cooling System
    2.9gal
    Engine Oil
    2.5gal
    Hydraulic Tank
    18.0gal
    Fuel Tank
    16.6gal
    Hydraulic System
    20.6gal
  • Travel System

  • Max traction force - high speed
    6025.0lb
    Max traction force - low speed
    10745.0lb
    Travel Speed - High
    2.8mph
    Travel Speed - Low
    1.8mph
  • MSC Comments

  • MSC Spec Date
    3/06

Equipment

  • 1-way and 2-way (combined function) auxiliary hydraulic lines
  • Adjustable wrist rests
  • Alternator
  • Automatic engine idle
  • Automatic swing park brake
  • Automatic two speed travel
  • Auxiliary line quick disconnects
  • Boom cylinder guard
  • Cab mounted work light
  • Canopy with FOPS ISO 10262 (Level 1) and Tip-Over Protection (TOPS) ISO 12117
  • Coat hook
  • Cup holder
  • Control pattern changer (not available in Europe)
  • COMPASS display panel
  • Dozer blade with float function
  • Floor mat
  • Foot travel pedals
  • Gauges or indicators for fuel level engine coolant temperature, hour meter, engine oil pressure, air cleaner, alternator and glow plugs, service interval
  • Horn
  • Hydraulic oil cooler
  • Lifting eye on bucket linkage (optional in Europe)
  • Lockable storage box
  • Low maintenance linkage pin joints
  • Maintenance free battery
  • Rubber track
  • Seatbelt, 76 mm (3 in) wide, retractable (optional in Europe)
  • Standard stick
  • Suspension seat, vinyl covered
  • "Thumb ready" stick (standard equipment in all regions except Europe)
  • Travel alarm (optional in Europe)
  • Air conditioning
  • Angle dozer blade with float function
  • Beacon socket for canopy machines
  • Boom check valve (Europe only)
  • Boom mounted light
  • Cab, radio ready with FOPS ISO 10262 (Level 1), Tip-Over Protection (TOPS) ISO 12117, heater/defroster, interior light and windshield wiper/washer
  • Ecology drain valve for hydraulic tank
  • Ecology drain valve for engine oil
  • Fan and sun blind installation
  • Front screen guard for cab and canopy
  • High back suspension seat, fabric covered
  • Hydraulic quick coupler lines
  • Long stick
  • Mechanical quick coupler
  • Mirrors for cab and canopy
  • Secondary auxiliary hydraulic lines
  • Steel track and steel track with rubber pads

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