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Cat Excavators:

306 CR Mini Hydraulic Excavator

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306 CR Mini Hydraulic Excavator
  • 306 CR Mini Hydraulic Excavator
  • 306 CR Mini Hydraulic Excavator
  • 306 CR Mini Hydraulic Excavator
Note
European Union Directive “2000/14/EC”
Track Belt/Shoe Width
16 in
Maximum Reach
248 in
Vertical Wall
107 in

The Cat® 306 CR Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.

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Product Specs

  • Sound

    • Note
    European Union Directive “2000/14/EC”

  • Dimensions - Standard Stick

    • Track Belt/Shoe Width
    16in
    Maximum Reach
    248in
    Vertical Wall
    107in
    Swing Bearing - Height
    27in
    Maximum Reach - Ground Level
    241in
    Maximum Blade Height
    16in
    Boom In Reach
    98in
    Boom Swing - Right
    36in
    Cab Height
    100in
    Maximum Dump Clearance
    170in
    Boom Swing - Left
    29in
    O/A Undercarriage Length
    102in
    Maximum Dig Height
    230in
    Maximum Blade Depth
    24in
    O/A Track Width
    78in
    Dig Depth
    146in
    O/A Shipping Length
    235in

  • Dimensions - Long Stick

    • Maximum Blade Height
    16in
    O/A Track Width
    78in
    Track Belt/Shoe Width
    16in
    Vertical Wall
    125in
    Boom In Reach
    117in
    Maximum Blade Depth
    24in
    Maximum Dig Height
    241in
    Swing Bearing - Height
    27in
    O/A Undercarriage Length
    102in
    O/A Shipping Length
    234in
    Dig Depth
    162in
    Maximum Reach
    263in
    Boom Swing - Left
    29in
    Boom Swing - Right
    36in
    Maximum Dump Clearance
    182in
    Maximum Reach - Ground Level
    257in
    Tail Swing without Counterweight
    53in

  • Air Conditioning System

    • Air Conditioning
    The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1287). The system contains 0.9 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.

  • Engine

    • Engine Model
    Cat C2.4 Turbo
    Net Power
    55.9HP
    Gross Power - ISO 14396
    57.9HP
    Displacement
    148in³
    Bore
    3.4in
    Stroke
    4in

  • Weights

    • Operating Weight
    15766lb
    Note (2)
    **Maximum Weight is based on steel tracks with pads, extra counterweight, operator, full fuel tank, long stick, fixed blade and no bucket.
    Note (1)
    *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, fixed blade and no bucket.

  • Travel System

    • Gradeability - Maximum
    30 degrees
    Maximum Traction Force - High Speed
    6969lbf
    Maximum Traction Force - Low Speed
    12589lbf
    Travel Speed - High
    3.1mile/h
    Travel Speed - Low
    1.7mile/h

  • Service Refill Capacities

    • Cooling System
    2.6gal (US)
    Hydraulic System
    27.5gal (US)
    Hydraulic Tank
    14gal (US)
    Engine Oil
    2.1gal (US)
    Fuel Tank
    34.3gal (US)

  • Hydraulic System

    • Operating Pressure - Travel
    3553psi
    Digging Force - Bucket
    11578lbf
    Type
    Load Sensing Hydraulics with Variable Displacement Piston Pump
    Operating Pressure - Equipment
    3553psi
    Digging Force - Stick - Standard
    6632lbf
    Operating Pressure - Swing
    3263psi
    Digging Force - Stick - Long
    5957lbf
    Pump Flow at 2,400 rpm
    40gal/min

  • Swing System

    • Boom Swing - Right
    65 degrees
    Boom Swing - Left
    60 degrees
    Machine Swing Speed
    11r/min

Equipment

  • Operator Environment – Cab And Canopy
    • Top Guard ISO 10262 1998 Level I
    • ROPS ISO 12117-2:2008
    • Stick Steer Mode
    • Travel Cruise Control
    • Control Pattern Changer
    • Adjustable Wrist Rests
    • Molded Footrests
    • Removable, Washable Floor Mat
    • Travel Pedals and Hand Levers
    • Cat Key with Passcode Option
    • Hydraulic Lockout Controls
    • High Back, Suspension Seat
    • Retractable Seat Belt (75 mm/3 in)
    • Coat Hook
    • Cup Holder
    • Literature Holder
    • Mounting Bosses for Top and Front Guards
    • Signaling/Warning Horn
    • Cab and (left side) Boom Work Lights
    • Utility Space for Mobile Phone
    • Next Generation Color LCD Monitor (IP66)
      – Fuel Level and Coolant Temperature Gauges
      – Maintenance and Machine Monitoring
      – Performance and Machine Adjustments
      – Numeric Security Code
      – Multiple Languages
      – Camera Ready (IP68 & IP69K)
      – Hour Meter with Wake Up Switch
  • Operator Environment – Cab Only
    • Operator Sound Pressure 72 dB(A) ISO 6396:2008
    • HVAC with Automatic Temperature Control
    • Integrated Lower Front Window
    • Assisted Front Window Overhead Storage
    • Rear Window Emergency Exit
    • LED Interior Light
    • 12V Power Socket
    • Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only)
    • Skylight
    • Jog dial interface
  • Undercarriage
    • Greased and Lubricated Track
    • Hydraulic Track Adjusters
    • Tie Down Eyes on Track Frame
    • Dozer Straight Blade
    • Dozer Float
    • Bolt-on, Reversible Wear Edge
    • Rubber Tracks
  • Boom, Stick And Linkages
    • One Piece Boom (3055 mm/120.3 in)
    • Standard Stick (1580 mm/62.2 in)
    • Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler for Cat Tools
    • Thumb Ready
  • Electrical
    • 12 Volt Electrical System
    • 90 Ampere Alternator
    • 650 CCA Maintenance Free Battery
    • Battery Disconnect
    • Circuit Breaker
    • Ignition Key Stop Switch
    • Signaling/Warning Horn
    • Product Link™ Basic (regulations apply)
    • Travel Alarm
  • Other
    • Locks on External Enclosure Doors
    • Lockable Fuel Cap
    • Beacon Socket
    • Rear Reflectors
  • Operator Environment – Cab And Canopy
    • Rain Visor
    • Next Generation Advanced Monitor (below are all included with Next Generation Advanced Monitor option)
      – Touch Screen
      – Site Reference System
      – High Definition Camera Capable (IP68 & IP69K)
      – Numeric Security Code
  • Operator Environment – Cab Only
    • Cab Heat Only
    • Air Suspension Heated Seat
  • Undercarriage
    • Angle Blade
    • Extra Tool Carrier (XTC)
    • Steel Tracks (450 mm/17.7 in wide)
    • Steel Track with Rubber Pads
  • Boom, Stick And Linkages
    • Long Stick (190 mm/78 in)
    • Attachments including Buckets, Augers and Hammers
    • 2nd Auxiliary Hydraulic Lines
    • Boom Lowering Check Valve
    • Stick Lowering Check Valve
    • Certified Lifting Eye
  • Electrical
    • Product Link Elite (regulations apply)
    • Camera
    • Rotating Beacon
  • Guarding
    • Heavy Duty Front Guard ISO 10262 1998 Level II
    • Mesh Front Guard ISO 10262 1998 Level I
    • Overhead Cab Guard ISO 10262 1998 Level II
    • Polycarbonate Front Window EN356 P5A (Cab Only)
    • Track Guards
  • Other
    • Additional Counterweight
    • Water Jacket Heater
    • Refueling Pump

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