Mini Excavators 307.5

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Key Specs

Engine Model
Cat C2.4 Turbo
Cat C2.4 Turbo
Net Power
46.8 HP
34.9 kW
Operating Weight
17886 lb
8113 kg

Overview

Mini Excavators Inspired by Our Customers

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.

Benefits

4 Industry First Features

Cat Exclusives in a Mini Excavator

Up to 10% Lower Total Ownership Costs

with improved fuel efficiency and longer service intervals

Up to 20% More Performance

with customizable operator settings and improvements in lift, swing, travel and multifunction

Product Specifications for 307.5

Engine Model Cat C2.4 Turbo Cat C2.4 Turbo
Net Power 46.8 HP 34.9 kW
Displacement 148 in³ 2.43 l
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 46.8 HP 34.9 kW
Bore 3.4 in 87 mm
Stroke 4 in 102 mm
Gross Power - ISO 14396 48.9 HP 36.5 kW
Operating Weight 17886 lb 8113 kg
Minimum Operating Weight with Cab* 16543 lb 7504 kg
Note (2) **Maximum Weight is based on steel tracks, extra counterweight operator, full fuel tank, standard stick, blade and bucket. **Maximum Weight is based on steel tracks, extra counterweight operator, full fuel tank, standard stick, blade and bucket.
Maximum Operating Weight with Cab** 17886 lb 8113 kg
Note (1) *Minimum Weight is based on steel tracks, no extra counterweight, operator, full fuel tank, standard stick and bucket. *Minimum Weight is based on steel tracks, no extra counterweight, operator, full fuel tank, standard stick and bucket.
Height 17 in 431 mm
Width 89.8 in 2280 mm
Travel Speed - High 3.1 mile/h 5 km/h
Maximum Traction Force - High Speed 5856 lb 26.1 kN
Ground Pressure - Minimum Weight 4.7 psi 32.6 kPa
Travel Speed - Low 1.9 mile/h 3.1 km/h
Gradeability - Maximum 30 degrees 30 degrees
Maximum Traction Force - Low Speed 14035 lb 62.4 kN
Ground Pressure - Maximum Weight 5.1 psi 35.2 kPa
Maximum Reach - Ground Level 242 in 6152 mm
Tail Swing without Extra Counterweight 71 in 1800 mm
Maximum Dig Height 289 in 7341 mm
Boom In Reach 66 in 1681 mm
O/A Shipping Length 242 in 6144 mm
Tail Swing with Counterweight 78.5 in 1995 mm
Maximum Blade Height 14 in 363 mm
Width over Upper House 88.6 in 2250 mm
Ground Clearance 15 in 370 mm
Maximum Reach 248 in 6297 mm
Track Belt/Shoe Width 18 in 450 mm
Boom Swing - Left 0 ° 0 °
O/A Track Width 87 in 2200 mm
Cab Height 100 in 2534 mm
Maximum Dump Clearance 208 in 5293 mm
Swing Bearing - Height 30 in 756 mm
Dig Depth 162 in 4107 mm
Maximum Blade Depth 16 in 414 mm
O/A Undercarriage Length 109 in 1760 mm
Boom Swing - Right 0 ° 0 °
Tail Swing without Counterweight 71 in 1800 mm
Transport Height 101 in 2558 mm
Vertical Wall 142 in 3604 mm
Stick Length 66 in 1665 mm
Tail Swing with Extra Counterweight 79 in 1995 mm
Fuel Tank 38 gal (US) 145 l
Engine Oil 2.5 gal (US) 9.5 l
Hydraulic Tank 14 gal (US) 53 l
Cooling System 2.6 gal (US) 10 l
Hydraulic System 27 gal (US) 104 l
Digging Force - Stick - Standard 8504 lb 37.8 kN
Auxiliary Circuit - Secondary - Pressure 4134 psi 285 bar
Digging Force - Stick - Long 7579 lb 33.7 kN
Auxiliary Circuit - Secondary - Flow 9 gal/min 33 l/min
Operating Pressure - Swing 3626 psi 250 bar
Auxiliary Circuit - Primary - Pressure 4134 psi 285 bar
Pump Flow at 2,400 rpm 44 gal/min 167 l/min
Type Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Equipment 4134 psi 285 bar
Operating Pressure - Travel 4134 psi 285 bar
Auxiliary Circuit - Primary - Flow 35 gal/min 131 l/min
Digging Force - Bucket 12272 lb 54.6 kN
Roll Over Protective Structure (ROPS) ISO 12117-2:2008 ISO 12117-2:2008
Top Guard ISO 10262:1998 (Level II) ISO 10262:1998 (Level II)
Tip Over Protective Structure (TOPS) ISO 12117:1997 ISO 12117:1997
Steel Tracks with Pads 661 lb 300 kg
Blade 734 lb 333 kg
Extra Counterweight 551 lb 250 kg
Long Stick 146 lb 66 kg
Counterweight 552 lb 250 kg
Tail Swing with Counterweight 78.5 in 1995 mm
Boom Swing - Right 0 ° 0 °
Width over Upper House 88.6 in 2250 mm
Boom Swing - Left 0 ° 0 °
Operator Sound Pressure (ISO 6396:2008) 72 dB(A) 72 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008) 98 dB(A) 98 dB(A)
Note European Union Directive “2000/14/EC†European Union Directive “2000/14/ECâ€
Machine Swing Speed 10 r/min 10 r/min

307.5 Standard Equipment

ENGINE

  • Automatic Swing Brake
  • Automatic Engine Shutdown
  • Automatic Engine Idle
  • Cat C2.4 Diesel Engine (China Nonroad Stage III) – Mechanical Engine, Turbo
  • Fuel Water Separator with Indicator
  • Automatic Two Speed Travel
  • Radial Seal – Double Element Air Filter
  • Extended Life Coolant, –37° C

HYDRAULICS

  • Power On Demand
  • Variable Displacement Piston Pump
  • Smart Tech Electronic Pump
  • Hydro Advanced Hydraulic Oil
  • Hydraulic Temperature Monitoring
  • Load Sensing/Flow Sharing Hydraulics
  • Certified Accumulator

OPERATOR ENVIRONMENT

  • ROPS – ISO 12117-2:2008
  • Mounting Bosses for Top and Front Guards
  • Top Guard – ISO 10262:1998 (Level II)
  • Fabric, High Back, Suspension Seat
  • Literature Holder
  • LED Interior Light
  • Assisted Front Window Overhead Storage
  • Hydraulic Lockout Controls
  • Cup Holder
  • 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
    – Hour Meter with Wake Up Switch
    – Jog Dial Control Interface
  • Skylight
  • Retractable Seat Belt (51 mm)
  • Travel Pedals and Hand Levers
  • Adjustable Wrist Rests
  • Operator Sound Pressure 72 dB(A) ISO 6396:2008
  • Cat Key with Passcode Option
  • Molded Footrests
  • Rear Window Emergency Exit
  • Removable, Washable Floor Mat
  • HVAC with Automatic Temperature Control
  • Stick Steer Mode
  • TOPS – ISO 12117:1997
  • Radio – Bluetooth®, USB, Auxiliary, Microphone
  • Coat Hook
  • Sealed and Pressurized Cab
  • 12V Power Socket

UNDERCARRIAGE

  • Tie Down Eyes on Track Frame
  • Hydraulic Track Adjusters
  • Greased and Lubricated Track
  • Steel Tracks (450 mm wide)

BOOM, STICK AND LINKAGES

  • One Piece Boom (3700 mm)
  • Standard Stick (1665 mm)
  • Front Shovel Capable

ELECTRICAL

  • 12 Volt Electrical System
  • 90 Ampere Alternator
  • 850 CCA Maintenance Free Battery
  • Circuit Breaker
  • Ignition Key Stop Switch
  • Signaling/Warning Horn
  • Product Link™ Elite Lite (regulations apply)

307.5 Optional Equipment

OPERATOR ENVIRONMENT

  • Premium Monitor Package with Rear Camera
  • Security Key/Push to Start

ELECTRICAL

  • Travel Alarm
  • Rear Light

OTHER

  • Steel Tracks (600 mm wide)
  • Hammers
  • Counterweight, Extra
  • One-Way Auxiliary
  • Two-Way Auxiliary
  • Dozer Blade, Blade Float
  • Center Track Guard
  • Radiator Screen Guard
  • Water Jacket Heater
  • Ecology Drain for Engine

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