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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

  • Net Power 55.9 HP 41.7 kW
  • Engine Model Cat C2.4 Turbo Cat C2.4 Turbo
  • Displacement 148.0 in³ 2.43 l
  • Gross Power - ISO 14396 57.9 HP 43.2 kW
  • Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 55.9 HP 41.7 kW
  • Bore 3.4 in 87.0 mm
  • Stroke 4.0 in 102.0 mm

Weights

  • Operating Weight 18152.0 lb 8233.0 kg
  • Note (2) **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket. **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** 18152.0 lb 8233.0 kg
  • Minimum Operating Weight with Cab* 16605.0 lb 7532.0 kg
  • Note (1) *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket. *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.

Dimensions - Long Stick

  • Dig Depth 183.0 in 4649.0 mm
  • Cab Height 100.0 in 2534.0 mm
  • Maximum Blade Height 14.0 in 363.0 mm
  • Track Belt/Shoe Width 18.0 in 450.0 mm
  • Maximum Dump Clearance 225.0 in 5710.0 mm
  • O/A Undercarriage Length 109.0 in 2760.0 mm
  • O/A Track Width 87.0 in 2200.0 mm
  • Transport Height 105.0 in 2656.0 mm
  • Vertical Wall 162.0 in 4120.0 mm
  • Width over Upper House 89.0 in 2250.0 mm
  • Boom In Reach 89.0 in 2250.0 mm
  • Stick Length 87.0 in 2208.0 mm
  • Tail Swing with Counterweight 79.0 in 1995.0 mm
  • Maximum Reach 268.0 in 6805.0 mm
  • Ground Clearance 15.0 in 370.0 mm
  • Swing Bearing - Height 30.0 in 756.0 mm
  • O/A Shipping Length 246.0 in 6257.0 mm
  • Tail Swing without Counterweight 71.0 in 1800.0 mm
  • Maximum Dig Height 305.0 in 7758.0 mm
  • Maximum Blade Depth 16.0 in 414.0 mm
  • Maximum Reach - Ground Level 263.0 in 6671.0 mm

Blade

  • Height 17.0 in 431.0 mm
  • Width 90.0 in 2280.0 mm

Hydraulic System

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

Travel System

  • Maximum Traction Force - Low Speed 14035.0 lb 62.4 kN
  • Maximum Traction Force - High Speed 5856.0 lb 26.1 kN
  • Travel Speed - High 3.1 mile/h 5.0 km/h
  • Ground Pressure - Maximum Weight 5.0 psi 35.7 kPa
  • Travel Speed - Low 1.9 mile/h 3.1 km/h
  • Gradeability - Maximum 30 degrees 30 degrees
  • Ground Pressure - Minimum Weight 5.0 psi 32.7 kPa

Dimensions - Standard Stick

  • Tail Swing with Counterweight 79.0 in 1995.0 mm
  • Vertical Wall 142.0 in 3604.0 mm
  • Transport Height 101.0 in 2558.0 mm
  • Tail Swing without Counterweight 71.0 in 1800.0 mm
  • Stick Length 66.0 in 1665.0 mm
  • Boom In Reach 66.0 in 1681.0 mm
  • Track Belt/Shoe Width 18.0 in 450.0 mm
  • Ground Clearance 15.0 in 370.0 mm
  • O/A Track Width 87.0 in 2200.0 mm
  • Maximum Reach - Ground Level 242.0 in 6152.0 mm
  • O/A Undercarriage Length 109.0 in 2760.0 mm
  • Width over Upper House 89.0 in 2250.0 mm
  • Maximum Reach 248.0 in 6297.0 mm
  • Swing Bearing - Height 30.0 in 756.0 mm
  • Maximum Blade Height 14.0 in 363.0 mm
  • Maximum Blade Depth 16.0 in 414.0 mm
  • Dig Depth 162.0 in 4107.0 mm
  • O/A Shipping Length 242.0 in 6144.0 mm
  • Maximum Dump Clearance 208.0 in 5293.0 mm
  • Cab Height 100.0 in 2534.0 mm
  • Maximum Dig Height 289.0 in 7341.0 mm

Weight Increase from Minimum Configuration

  • Long Stick 181.0 lb 82.0 kg
  • Counterweight 552.0 lb 250.0 kg
  • Steel Tracks with Pads 628.0 lb 285.0 kg

Service Refill Capacities

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

Sound

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

Swing System

  • Machine Swing Speed 10.0 r/min 10.0 r/min

Certification - Cab

  • 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

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. A back-up camera, 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.

307.5 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

307.5 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

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