Cat Excavators:

307.5 Mini Hydraulic Excavator

Net Power
55.9 HP
Operating Weight
18152 lb
Dig Depth
183 in
Engine Model
Cat C2.4 Turbo

The Cat® 307.5 Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.



Product Specs

  • Engine

  • Net Power
    55.9HP
    Engine Model
    Cat C2.4 Turbo
    Displacement
    148in³
    Gross Power - ISO 14396
    57.9HP
    Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269
    55.9HP
    Bore
    3.4in
    Stroke
    4in
  • Weights

  • Operating Weight
    18152lb
    Note (2)
    **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
    Note (1)
    *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
  • Dimensions - Long Stick

  • Dig Depth
    183in
    Maximum Blade Height
    14in
    Track Belt/Shoe Width
    18in
    Maximum Dump Clearance
    225in
    O/A Undercarriage Length
    109in
    O/A Track Width
    87in
    Vertical Wall
    162in
    Boom In Reach
    89in
    Maximum Reach
    268in
    Swing Bearing - Height
    30in
    O/A Shipping Length
    246in
    Maximum Dig Height
    305in
    Maximum Blade Depth
    16in
    Maximum Reach - Ground Level
    263in
  • Blade

  • Height
    17in
    Width
    90in
  • Hydraulic System

  • Type
    Load Sensing Hydraulics with Variable Displacement Piston Pump
    Operating Pressure - Swing
    3626psi
    Pump Flow at 2,400 rpm
    44gal/min
    Digging Force - Stick - Standard
    8504lb
    Operating Pressure - Travel
    4134psi
    Operating Pressure - Equipment
    4134psi
    Digging Force - Stick - Long
    7579lb
    Digging Force - Bucket
    12272lb
  • Certification - Cab

  • Tip Over Protective Structure (TOPS)
    ISO 12117:1997
  • Travel System

  • Maximum Traction Force - Low Speed
    14035lb
    Maximum Traction Force - High Speed
    5856lb
    Travel Speed - High
    3.1mile/h
    Travel Speed - Low
    1.9mile/h
    Gradeability - Maximum
    30 degrees
  • Dimensions - Standard Stick

  • Vertical Wall
    142in
    Boom In Reach
    66in
    Track Belt/Shoe Width
    18in
    O/A Track Width
    87in
    Maximum Reach - Ground Level
    242in
    O/A Undercarriage Length
    109in
    Maximum Reach
    248in
    Swing Bearing - Height
    30in
    Maximum Blade Height
    14in
    Maximum Blade Depth
    16in
    Dig Depth
    162in
    O/A Shipping Length
    242in
    Maximum Dump Clearance
    208in
    Cab Height
    100in
    Maximum Dig Height
    289in
  • Service Refill Capacities

  • Cooling System
    2.6gal (US)
    Hydraulic System
    27gal (US)
    Hydraulic Tank
    14gal (US)
    Fuel Tank
    38gal (US)
    Engine Oil
    2.5gal (US)
  • Swing System

  • Machine Swing Speed
    10r/min
  • Sound

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

Equipment

  • Engine
    • Automatic Swing Brake
    • Cat C2.4 Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
    • Automatic Engine Shutdown
    • Fuel Water Separator with Indicator
    • Radial Seal – Double Element Air Filter
    • Automatic Engine Idle
    • Automatic Two Speed Travel
    • Extended Life Coolant, –37° C (–35° F)
  • Hydraulics
    • Power On Demand
    • Smart Tech Electronic Pump
    • HYDO Advanced Hydraulic Oil
    • Load Sensing/Flow Sharing Hydraulics
    • Hydraulic Temperature Monitoring
    • Certified Accumulator
    • Variable Displacement Piston Pump
  • Operator Environment
    • LED Interior Light
    • TOPS – ISO 12117:1997
    • Sealed and Pressurized Cab
    • Molded Footrests
    • Cat Key with Passcode Option
    • 12V Power Socket
    • Control Pattern Changer
    • Color LCD Monitor
      – Fuel Level and Coolant Temperature Gauges
      – Maintenance and Machine Monitoring
      – Performance and Machine Adjustments
      – Numeric Security Code
      – Multiple Languages
      – Camera Ready
      – Hour Meter with Wake Up Switch
      – Jog Dial Control Interface
    • Stick Steer Mode
    • Adjustable Wrist Rests
    • Travel Pedals and Hand Levers
    • Top Guard – ISO 10262:1998 (Level II)
    • ROPS – ISO 12117-2:2008
    • Literature Holder
    • Radio – Bluetooth®, USB, Auxiliary, Microphone
    • Skylight
    • Assisted Front Window Overhead Storage
    • Travel Cruise Control
    • Fabric, High Back, Suspension Seat
    • Operator Sound Pressure 72 dB(A) ISO 6396
    • Retractable Seat Belt (75 mm/3 in)
    • Removable, Washable Floor Mat
    • Integrated Lower Front Window
    • Coat Hook
    • HVAC with Automatic Temperature Control
    • Mounting Bosses for Top and Front Guards
    • Cup Holder
    • Rear Window Emergency Exit
    • Hydraulic Lockout Controls
  • Undercarriage
    • Dozer Blade
    • Dozer Float
    • Bolt-on, Reversible Wear Edge
    • Hydraulic Track Adjusters
    • Tie Down Eyes on Track Frame
    • Greased and Lubricated Track
    • Steel Tracks (450 mm/17.7 in wide)
  • Boom, Stick And Linkages
    • One Piece Boom (3700 mm/145.7 in)
    • Standard Stick (1665 mm/65.6 in) or Long Stick (2200 mm/86.6 in)
    • Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)
    • Thumb Ready (not available in all regions)
    • Certified Lifting Eye (not available in all regions)
  • Electrical
    • 12 Volt Electrical System
    • 60 Ampere Alternator
    • 900 CCA Maintenance Free Battery
    • Battery Disconnect
    • Ignition Key Stop Switch
    • Signaling/Warning Horn
    • Product Link Elite Lite (regulations apply)
    • Travel Alarm
  • Operator Environment
    • Air Suspension Heated Seat
    • Rain Visor
  • Electrical
    • Rotating Beacon
    • Rearview Camera
  • Other
    • Bucket Linkage with Lift Eye
    • Track Guides
    • Wide Steel Tracks (600 mm/23.6 in)
    • Attachments including Buckets, Augers and Hammers
    • 2nd Auxiliary Hydraulic Lines with Case Drain
    • Steel Track with Rubber Pads
    • Boom and Stick Hose Burst Check Valves
    • Water Jacket Heater
    • Refueling Pump
    • Cab Guarding

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