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Ziegler CAT

Caterpillar

307.5 Mini Hydraulic Excavator

Net Power

55.9 HP

Operating Weight

18152 lb

Dig Depth

183 in

Overview

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.

Photos

Videos

  • See the new Cat 7-10 Ton Mini Excavators in action.
  • Learn about the features and benefits of the new Cat 7-10 Ton Mini Excavators.
  • Easy to read monitor lets you adjust machine settings to your operating preference.
  • Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button.
  • Learn about the recommended Daily Maintenance and Inspection for the Cat 7 to 10 Ton Mini Excavators in this quick video.
  • Learn about the Safety Features on the Cat 7 to 10 Ton Mini Excavators in this quick video.

360° View

Exterior

Model shown represents features on all Cat® Mini Excavators except where indicated.

Interior

Model shown represents features on all Cat® Mini Excavators except where indicated.

Showroom

Virtual Product Tour

Features

Specifications

  • Engine
    Spec Value
    Net Power 55.9 HP
    Engine Model Cat C2.4 Turbo
    Displacement 148 in³
    Gross Power - ISO 14396 57.9 HP
    Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 55.9 HP
    Bore 3.4 in
    Stroke 4 in
  • Weights
    Spec Value
    Operating Weight 18152 lb
    Note (2) **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
    Maximum Operating Weight with Cab** 18152 lb
    Minimum Operating Weight with Cab* 16605 lb
    Note (1) *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
  • Dimensions - Long Stick
    Spec Value
    Dig Depth 183 in
    Cab Height 100 in
    Maximum Blade Height 14 in
    Track Belt/Shoe Width 18 in
    Maximum Dump Clearance 225 in
    O/A Undercarriage Length 109 in
    O/A Track Width 87 in
    Transport Height 105 in
    Vertical Wall 162 in
    Width over Upper House 89 in
    Boom In Reach 89 in
    Stick Length 87 in
    Tail Swing with Counterweight 79 in
    Maximum Reach 268 in
    Ground Clearance 15 in
    Swing Bearing - Height 30 in
    O/A Shipping Length 246 in
    Tail Swing without Counterweight 71 in
    Maximum Dig Height 305 in
    Maximum Blade Depth 16 in
    Maximum Reach - Ground Level 263 in
  • Blade
    Spec Value
    Height 17 in
    Width 90 in
  • Hydraulic System
    Spec Value
    Type Load Sensing Hydraulics with Variable Displacement Piston Pump
    Operating Pressure - Swing 3626 psi
    Auxiliary Circuit - Secondary - Pressure 4134 psi
    Pump Flow at 2,400 rpm 44 gal/min
    Digging Force - Stick - Standard 8504 lb
    Auxiliary Circuit - Primary - Pressure 4134 psi
    Operating Pressure - Travel 4134 psi
    Operating Pressure - Equipment 4134 psi
    Auxiliary Circuit - Primary - Flow 35 gal/min
    Auxiliary Circuit - Secondary - Flow 9 gal/min
    Digging Force - Stick - Long 7579 lb
    Digging Force - Bucket 12272 lb
  • Travel System
    Spec Value
    Maximum Traction Force - Low Speed 14035 lb
    Maximum Traction Force - High Speed 5856 lb
    Travel Speed - High 3.1 mile/h
    Ground Pressure - Maximum Weight 5 psi
    Travel Speed - Low 1.9 mile/h
    Gradeability - Maximum 30 degrees
    Ground Pressure - Minimum Weight 5 psi
  • Dimensions - Standard Stick
    Spec Value
    Tail Swing with Counterweight 79 in
    Vertical Wall 142 in
    Transport Height 101 in
    Tail Swing without Counterweight 71 in
    Stick Length 66 in
    Boom In Reach 66 in
    Track Belt/Shoe Width 18 in
    Ground Clearance 15 in
    O/A Track Width 87 in
    Maximum Reach - Ground Level 242 in
    O/A Undercarriage Length 109 in
    Width over Upper House 89 in
    Maximum Reach 248 in
    Swing Bearing - Height 30 in
    Maximum Blade Height 14 in
    Maximum Blade Depth 16 in
    Dig Depth 162 in
    O/A Shipping Length 242 in
    Maximum Dump Clearance 208 in
    Cab Height 100 in
    Maximum Dig Height 289 in
  • Weight Increase from Minimum Configuration
    Spec Value
    Long Stick 181 lb
    Counterweight 552 lb
    Steel Tracks with Pads 628 lb
  • Service Refill Capacities
    Spec Value
    Cooling System 2.6 gal (US)
    Hydraulic System 27 gal (US)
    Hydraulic Tank 14 gal (US)
    Fuel Tank 38 gal (US)
    Engine Oil 2.5 gal (US)
  • Sound
    Spec Value
    Operator Sound Pressure (ISO 6396:2008) 72 dB(A)
    Average Exterior Sound Pressure (ISO 6395:2008) 98 dB(A)
    Note European Union Directive “2000/14/EC”
  • Swing System
    Spec Value
    Machine Swing Speed 10 r/min
  • Certification - Cab
    Spec Value
    Roll Over Protective Structure (ROPS) ISO 12117-2:2008
    Top Guard ISO 10262:1998 (Level II)
    Tip Over Protective Structure (TOPS) ISO 12117:1997

Standard 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

Optional Equipment

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