Cat Excavators:

Cat 303E CR Mini Hydraulic Excavator

Engine Model
Cat C1.3
Net Power
23.5 hp
Operating Weight with Canopy
7297 lb
Operating Weight with Cab
7782 lb

The Cat® 303E CR Mini Hydraulic Excavator delivers high performance, durability and versatility in a compact design to help you work in a variety of applications.



Benefits & Features

Product Specs

  • Engine

  • Engine Model
    Cat C1.3
    Net Power
    23.5hp
    Gross Power – ISO 14396
    24.8hp
    Bore
    3.1in
    Stroke
    3.5in
    Displacement
    77in3
    Rated Net Power @ 2,400 rpm – ISO 9249/EEC 80/1269
    23.5hp
    Gross Power
    24.8hp
  • Weights

  • Operating Weight with Canopy
    7297lb
    Operating Weight with Cab
    7782lb
    Note
    Weight includes counterweight, rubber tracks, bucket, operator, full fuel and auxiliary lines.
  • Hydraulic System

  • Pump Flow at 2,400 rpm
    23.1gal/min
    Operating Pressure – Equipment
    3553psi
    Operating Pressure – Travel
    3553psi
    Operating Pressure – Swing
    2625psi
    Auxiliary Circuit – Primary (186 bar/2,734 psi)
    15.9gal/min
    Auxiliary Circuit – Secondary (174 bar/2,524 psi)
    7.1gal/min
    Digging Force – Stick (standard)
    3731lb
    Digging Force – Bucket
    6384lb
    Type
    Load Sensing Hydraulics with Variable Displacement Piston Pump
  • Swing System

  • Machine Swing Speed
    9rpm
    Boom Swing – Left*
    80°
    Note
    *Automatic swing brake, spring applied, hydraulic release.
    Boom Swing – Right
    50°
  • Blade

  • Width
    60in
    Height
    13in
    Dig Depth
    19in
    Lift Height
    16in
  • Service Refill Capacities

  • Cooling System
    1.2gal
    Engine Oil
    1.5gal
    Hydraulic Tank
    12.4gal
    Fuel Tank
    11.8gal
    Hydraulic System
    17.2gal
  • Travel System

  • Travel Speed – High
    2.8mph
    Travel Speed – Low
    1.5mph
    Max Traction Force – High Speed
    3417lb
    Max Traction Force – Low Speed
    6946lb
    Ground Pressure
    4.6psi
    Gradeability (maximum)
    30°
  • Certification – Cab and Canopy

  • Top Guard
    ISO 10262 (Level I)
    Roll Over Protective Structure (ROPS)
    ISO 12117-2
    Tip Over Protective Structure (TOPS)
    ISO 12117
  • Dimensions (Approximate)

  • O/A Shipping Length
    176in
    Boom Swing Right
    32in
    Boom Swing Left
    24in
    Track Belt/Shoe Width
    12in
    O/A Track Width
    60in
    Dig Depth
    108in
    Vertical Wall
    77in
    Maximum Reach at Ground Level
    189in
    Maximum Reach
    195in
    Maximum Dig Height
    178in
    Maximum Dump Clearance
    124in
    Boom In Reach
    83in
    Tail Swing
    35in
    Maximum Blade Height
    16in
    Maximum Blade Depth
    19in
    Boom Height in Shipping Position
    63in
    O/A Shipping Height
    98in
    Swing Bearing Height
    22in
    O/A Undercarriage Length
    87in
  • Undercarriage

  • Number of Carrier Rollers
    3
    Number of Track Rollers
    3
    Track Roller Type
    Double Flange

Equipment

  • 1-way and 2-way (combined function) auxiliary hydraulic lines
  • Adjustable armrests
  • Alternator
  • Automatic swing park brake
  • Automatic two speed travel
  • Auxiliary line quick disconnects
  • Boom cylinder guard
  • Cab mounted work light
  • Canopy with Top Guard ISO 10262 (Level 1), ROPS ISO 12117-2 and TOPS ISO 12117
  • Coat hook
  • Cup holder
  • Control pattern changer
  • Dozer blade with float function
  • 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 (standard equipment for all regions except Europe)
  • Lockable storage box
  • Low maintenance linkage pin joints
  • Maintenance free battery
  • Rubber track
  • Retractable seatbelt
  • Standard stick
  • Suspension seat, vinyl covered
  • “Thumb ready” sticks
  • Travel alarm (optional in Europe)
  • Beacon socket for canopy machines
  • Boom mounted light
  • Cab, Top Guard ISO 10262 (Level 1), ROPS ISO 12117-2 and TOPS ISO 12117
  • High back suspension seat, fabric covered
  • Mechanical quick coupler
  • Mirrors for cab and canopy
  • Steel track

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