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
18152 lb
8233 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

Up to 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
Stroke 4 in 102 mm
Gross Power - SAE J1995 48.9 HP 36.5 kW
Rated Net Power - 2,400 rpm - China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA - ISO 9249/EEC 80/1269 46.8 HP 34.9 kW
Bore 3.4 in 87 mm
Operating Weight 18152 lb 8233 kg
Maximum Operating Weight with Cab** 18152 lb 8233 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.
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.
Minimum Operating Weight with Cab* 16605 lb 7532 kg
Height 17 in 431 mm
Width 90 in 2280 mm
Digging Force - Stick - Standard 8504 lb 37.8 kN
Auxiliary Circuit - Primary - Pressure 4134 psi 285 bar
Operating Pressure - Swing 3626 psi 250 bar
Operating Pressure - Equipment 4134 psi 285 bar
Digging Force - Stick - Long 7579 lb 33.7 kN
Pump Flow at 2,400 rpm 44 gal/min 167 l/min
Auxiliary Circuit - Primary - Flow 35 gal/min 131 l/min
Operating Pressure - Travel 4134 psi 285 bar
Auxiliary Circuit - Secondary - Flow 9 gal/min 33 l/min
Digging Force - Bucket 12272 lb 54.6 kN
Type Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit - Secondary - Pressure 4134 psi 285 bar
Maximum Dump Clearance 225 in 5710 mm
Swing Bearing - Height 30 in 756 mm
O/A Undercarriage Length 109 in 2760 mm
Boom In Reach 89 in 2250 mm
Maximum Reach 268 in 6805 mm
Tail Swing with Counterweight 79 in 1995 mm
Track Belt/Shoe Width 18 in 450 mm
Cab Height 100 in 2534 mm
Transport Height 105 in 2656 mm
Dig Depth 183 in 4649 mm
Maximum Reach - Ground Level 263 in 6671 mm
O/A Track Width 87 in 2200 mm
Stick Length 87 in 2208 mm
Maximum Dig Height 305 in 7758 mm
Maximum Blade Depth 16 in 414 mm
Ground Clearance 15 in 370 mm
O/A Shipping Length 246 in 6257 mm
Width over Upper House 89 in 2250 mm
Vertical Wall 162 in 4120 mm
Maximum Blade Height 14 in 363 mm
Tail Swing without Counterweight 71 in 1800 mm
Maximum Traction Force - High Speed 5856 lb 26.1 kN
Gradeability - Maximum 30 degrees 30 degrees
Ground Pressure - Minimum Weight 5 psi 32.7 kPa
Ground Pressure - Maximum Weight 5 psi 35.7 kPa
Maximum Traction Force - Low Speed 14035 lb 62.4 kN
Travel Speed - Low 1.9 mile/h 3.1 km/h
Travel Speed - High 3.1 mile/h 5 km/h
Long Stick 181 lb 82 kg
Counterweight 552 lb 250 kg
Steel Tracks with Pads 628 lb 285 kg
Boom In Reach 66 in 1681 mm
O/A Track Width 87 in 2200 mm
Dig Depth 162 in 4107 mm
Ground Clearance 15 in 370 mm
Cab Height 100 in 2534 mm
Tail Swing without Counterweight 71 in 1800 mm
Maximum Blade Depth 16 in 414 mm
Width over Upper House 89 in 2250 mm
Track Belt/Shoe Width 18 in 450 mm
Maximum Dig Height 289 in 7341 mm
Tail Swing with Counterweight 79 in 1995 mm
Swing Bearing - Height 30 in 756 mm
Maximum Reach 248 in 6297 mm
Maximum Reach - Ground Level 242 in 6152 mm
Maximum Dump Clearance 208 in 5293 mm
Maximum Blade Height 14 in 363 mm
O/A Undercarriage Length 109 in 2760 mm
O/A Shipping Length 242 in 6144 mm
Stick Length 66 in 1665 mm
Transport Height 101 in 2558 mm
Vertical Wall 142 in 3604 mm
Engine Oil 2.5 gal (US) 9.5 l
Hydraulic Tank 14 gal (US) 53 l
Hydraulic System 27 gal (US) 104 l
Fuel Tank 38 gal (US) 145 l
Cooling System 2.6 gal (US) 10 l
Average Exterior Sound Pressure (ISO 6395:2008) 98 dB(A) 98 dB(A)
Operator Sound Pressure (ISO 6396:2008) 72 dB(A) 72 dB(A)
Machine Swing Speed 10 r/min 10 r/min
Top Guard ISO 10262:1998 (Level II) ISO 10262:1998 (Level II)
Roll Over Protective Structure (ROPS) ISO 12117-2:2008 ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997 ISO 12117:1997

307.5 Standard Equipment

ENGINE

  • Automatic Two Speed Travel
  • Automatic Engine Shutdown
  • Radial Seal – Double Element Air Filter
  • Cat C2.4 Diesel Engine (China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA – Electrical Governor and Turbo)
  • Automatic Engine Idle
  • Fuel Water Separator with Indicator
  • Automatic Swing Brake
  • Extended Life Coolant, –37° C (–35° F)

HYDRAULICS

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

OPERATOR ENVIRONMENT

  • Removable, Washable Floor Mat
  • Assisted Front Window Overhead Storage
  • Hydraulic Lockout Controls
  • 12V Power Socket
  • Adjustable Wrist Rests
  • Coat Hook
  • Top Guard – ISO 10262:1998 (Level II)
  • Mounting Bosses for Top and Front Guards
  • Travel Cruise Control
  • Molded Footrests
  • Retractable Seat Belt (75 mm/3 in)
  • Operator Sound Pressure 72 dB(A) ISO 6396
  • Sealed and Pressurized Cab
  • 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
  • ROPS – ISO 12117-2:2008
  • Control Pattern Changer
  • Cup Holder
  • LED Interior Light
  • TOPS – ISO 12117:1997
  • Cat Key with Passcode Option
  • Stick Steer Mode
  • Radio – Bluetooth®, USB, Auxiliary, Microphone
  • Fabric, High Back, Suspension Seat
  • Skylight
  • Travel Pedals and Hand Levers
  • HVAC with Automatic Temperature Control
  • Integrated Lower Front Window
  • Rear Window Emergency Exit
  • Literature Holder

UNDERCARRIAGE

  • Tie Down Eyes on Track Frame
  • Greased and Lubricated Track
  • Hydraulic Track Adjusters
  • Dozer Blade
  • Dozer Float
  • Bolt-on, Reversible Wear Edge
  • 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

  • Rain Visor
  • Air Suspension Heated Seat

ELECTRICAL

  • Rotating Beacon
  • Rearview Camera

OTHER

  • Bucket Linkage with Lift Eye
  • Boom and Stick Hose Burst Check Valves
  • 2nd Auxiliary Hydraulic Lines with Case Drain
  • Steel Track with Rubber Pads
  • Wide Steel Tracks (600 mm/23.6 in)
  • Attachments including Buckets, Augers and Hammers
  • Track Guides
  • Water Jacket Heater
  • Refueling Pump
  • Cab Guarding

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