307.5

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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.

Engine

Units:
Engine Model Cat C2.4 Turbo Cat C2.4 Turbo Less
Net Power 46.8 HP 34.9 kW Less
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 46.8 HP 34.9 kW Less
Bore 3.4 in 87.0 mm Less
Stroke 4.0 in 102.0 mm Less
Gross Power - ISO 14396 48.9 HP 36.5 kW Less

Weights

Operating Weight 17886.0 lb 8113.0 kg Less
Minimum Operating Weight with Cab* 16543.0 lb 7504.0 kg Less
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. Less
Maximum Operating Weight with Cab** 17886.0 lb 8113.0 kg Less
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. Less

Blade

Height 17.0 in 431.0 mm Less
Width 89.8 in 2280.0 mm Less

Travel System

Travel Speed - High 3.1 mile/h 5.0 km/h Less
Maximum Traction Force - High Speed 5856.0 lb 26.1 kN Less
Ground Pressure - Minimum Weight 4.7 psi 32.6 kPa Less
Travel Speed - Low 1.9 mile/h 3.1 km/h Less
Gradeability - Maximum 30 degrees 30 degrees Less
Maximum Traction Force - Low Speed 14035.0 lb 62.4 kN Less
Ground Pressure - Maximum Weight 5.1 psi 35.2 kPa Less

Dimensions - Standard Stick

Maximum Reach - Ground Level 242.0 in 6152.0 mm Less
Tail Swing without Extra Counterweight 71.0 in 1800.0 mm Less
Maximum Dig Height 289.0 in 7341.0 mm Less
Boom In Reach 66.0 in 1681.0 mm Less
O/A Shipping Length 242.0 in 6144.0 mm Less
Tail Swing with Counterweight 78.5 in 1995.0 mm Less
Maximum Blade Height 14.0 in 363.0 mm Less
Width over Upper House 88.6 in 2250.0 mm Less
Ground Clearance 15.0 in 370.0 mm Less
Maximum Reach 248.0 in 6297.0 mm Less
Track Belt/Shoe Width 18.0 in 450.0 mm Less
O/A Track Width 87.0 in 2200.0 mm Less
Cab Height 100.0 in 2534.0 mm Less
Maximum Dump Clearance 208.0 in 5293.0 mm Less
Swing Bearing - Height 30.0 in 756.0 mm Less
Dig Depth 162.0 in 4107.0 mm Less
Maximum Blade Depth 16.0 in 414.0 mm Less
O/A Undercarriage Length 109.0 in 1760.0 mm Less
Tail Swing without Counterweight 71.0 in 1800.0 mm Less
Transport Height 101.0 in 2558.0 mm Less
Vertical Wall 142.0 in 3604.0 mm Less
Stick Length 66.0 in 1665.0 mm Less
Tail Swing with Extra Counterweight 79.0 in 1995.0 mm Less

Service Refill Capacities

Fuel Tank 38.0 gal (US) 145.0 l Less
Engine Oil 2.5 gal (US) 9.5 l Less
Hydraulic Tank 14.0 gal (US) 53.0 l Less
Cooling System 2.6 gal (US) 10.0 l Less
Hydraulic System 27.0 gal (US) 104.0 l Less

Hydraulic System

Digging Force - Stick - Standard 8504.0 lb 37.8 kN Less
Auxiliary Circuit - Secondary - Pressure 4134.0 psi 285.0 bar Less
Digging Force - Stick - Long 7579.0 lb 33.7 kN Less
Auxiliary Circuit - Secondary - Flow 9.0 gal/min 33.0 l/min Less
Operating Pressure - Swing 3626.0 psi 250.0 bar Less
Auxiliary Circuit - Primary - Pressure 4134.0 psi 285.0 bar Less
Pump Flow at 2,400 rpm 44.0 gal/min 167.0 l/min Less
Type Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump Less
Operating Pressure - Equipment 4134.0 psi 285.0 bar Less
Operating Pressure - Travel 4134.0 psi 285.0 bar Less
Auxiliary Circuit - Primary - Flow 35.0 gal/min 131.0 l/min Less
Digging Force - Bucket 12272.0 lb 54.6 kN Less

Certification - Cab

Roll Over Protective Structure (ROPS) ISO 12117-2:2008 ISO 12117-2:2008 Less
Top Guard ISO 10262:1998 (Level II) ISO 10262:1998 (Level II) Less
Tip Over Protective Structure (TOPS) ISO 12117:1997 ISO 12117:1997 Less

Weight Increase from Minimum Configuration

Steel Tracks with Pads 661.0 lb 300.0 kg Less
Blade 734.0 lb 333.0 kg Less
Extra Counterweight 551.0 lb 250.0 kg Less
Long Stick 146.0 lb 66.0 kg Less
Counterweight 552.0 lb 250.0 kg Less

Dimensions - Long Stick

Tail Swing with Counterweight 78.5 in 1995.0 mm Less
Width over Upper House 88.6 in 2250.0 mm Less

Sound

Operator Sound Pressure (ISO 6396:2008) 72.0 dB(A) 72.0 dB(A) Less
Average Exterior Sound Pressure (ISO 6395:2008) 98.0 dB(A) 98.0 dB(A) Less
Note European Union Directive “2000/14/EC†European Union Directive “2000/14/EC†Less

Swing System

Machine Swing Speed 10.0 r/min 10.0 r/min Less

ALL DAY COMFORT

  • A sealed and pressurized cab is equipped with an improved air conditioning system, adjustable wrist rests and a suspension seat to help keep you working comfortably all day long.

EASY TO OPERATE

  • Controls are easy to use and the intuitive Next Generation Monitor provides customizable machine operator preferences and easy to read machine information.

STICK STEER TRAVEL MODE

  • Moving around the job site is even easier with the Cat Stick Steer option. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!

BIG PERFORMANCE IN A MINI DESIGN

  • Increased lifting, swinging, travel and multi-functioning performance helps you get the job done more efficiently, and dig-to-blade allows for easy clean up.

SAFETY ON THE JOB SITE

  • Your safety is our top priority. The Cat Mini Excavator is designed to help keep you safe on the job. Courtesy work lights and a fluorescent retractable seat belt are just a few of the safety features we’ve built into the machine.

SIMPLE SERVICE FOR LESS DOWNTIME

  • Maintenance is quick and easy on the Cat Mini Excavator. Routine check points are easy to access at ground level with grouped service points and robust service panels.

LOWER OPERATING COSTS

  • Equipped with features such as auto idle, auto engine shutdown, and efficient hydraulics with a variable displacement pump, the Cat Mini Excavator was designed with reducing your operating costs in mind.

UNMATCHED DEALER SUPPORT

  • Your Cat dealer is here to help you reach your business goals. From providing equipment solutions to operator training to service needs and beyond, your Cat dealer is ready to help.

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