307.5

Heavy Equipment

307.5

Net Power
55.9 HP / 41.7 kW
Operating Weight
18152 lb / 8233 kg
Height
17 in / 431 mm

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
Engine Model Cat C2.4 Turbo
Net Power 55.9 HP / 41.7 kW
Bore 3.4 in / 87 mm
Displacement 148 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
Stroke 4 in / 102 mm
Weights
Operating Weight 18152 lb / 8233 kg
Maximum Operating Weight with Cab** 18152 lb / 8233 kg
Minimum Operating Weight with Cab* 16605 lb / 7532 kg
Note (1) *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.
Blade
Height 17 in / 431 mm
Width 90 in / 2280 mm
Certification - Cab
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997
Top Guard ISO 10262:1998 (Level II)
Dimensions - Long Stick
Boom In Reach 89 in / 2250 mm
Cab Height 100 in / 2534 mm
Dig Depth 183 in / 4649 mm
Ground Clearance 15 in / 370 mm
Maximum Blade Depth 16 in / 414 mm
Maximum Blade Height 14 in / 363 mm
Maximum Dig Height 305 in / 7758 mm
Maximum Dump Clearance 225 in / 5710 mm
Maximum Reach 268 in / 6805 mm
Maximum Reach - Ground Level 263 in / 6671 mm
O/A Shipping Length 246 in / 6257 mm
O/A Track Width 87 in / 2200 mm
O/A Undercarriage Length 109 in / 2760 mm
Stick Length 87 in / 2208 mm
Swing Bearing - Height 30 in / 756 mm
Tail Swing with Counterweight 79 in / 1995 mm
Tail Swing without Counterweight 71 in / 1800 mm
Track Belt/Shoe Width 18 in / 450 mm
Transport Height 105 in / 2656 mm
Vertical Wall 162 in / 4120 mm
Width over Upper House 89 in / 2250 mm
Dimensions - Standard Stick
Boom In Reach 66 in / 1681 mm
Cab Height 100 in / 2534 mm
Dig Depth 162 in / 4107 mm
Ground Clearance 15 in / 370 mm
Maximum Blade Depth 16 in / 414 mm
Maximum Blade Height 14 in / 363 mm
Maximum Dig Height 289 in / 7341 mm
Maximum Dump Clearance 208 in / 5293 mm
Maximum Reach 248 in / 6297 mm
Maximum Reach - Ground Level 242 in / 6152 mm
O/A Shipping Length 242 in / 6144 mm
O/A Track Width 87 in / 2200 mm
O/A Undercarriage Length 109 in / 2760 mm
Stick Length 66 in / 1665 mm
Swing Bearing - Height 30 in / 756 mm
Tail Swing with Counterweight 79 in / 1995 mm
Tail Swing without Counterweight 71 in / 1800 mm
Track Belt/Shoe Width 18 in / 450 mm
Transport Height 101 in / 2558 mm
Vertical Wall 142 in / 3604 mm
Width over Upper House 89 in / 2250 mm
Hydraulic System
Auxiliary Circuit - Primary - Flow 35 gal/min / 131 l/min
Auxiliary Circuit - Primary - Pressure 4134 psi / 285 bar
Auxiliary Circuit - Secondary - Flow 9 gal/min / 33 l/min
Auxiliary Circuit - Secondary - Pressure 4134 psi / 285 bar
Digging Force - Bucket 12272 lb / 54.6 kN
Digging Force - Stick - Long 7579 lb / 33.7 kN
Digging Force - Stick - Standard 8504 lb / 37.8 kN
Operating Pressure - Equipment 4134 psi / 285 bar
Operating Pressure - Swing 3626 psi / 250 bar
Operating Pressure - Travel 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
Service Refill Capacities
Cooling System 2.6 gal (US) / 10 l
Engine Oil 2.5 gal (US) / 9.5 l
Fuel Tank 38 gal (US) / 145 l
Hydraulic System 27 gal (US) / 104 l
Hydraulic Tank 14 gal (US) / 53 l
Sound
Average Exterior Sound Pressure (ISO 6395:2008) 98 dB(A)
Note European Union Directive “2000/14/EC”
Operator Sound Pressure (ISO 6396:2008) 72 dB(A)
Swing System
Machine Swing Speed 10 r/min
Travel System
Gradeability - Maximum 30 degrees
Ground Pressure - Maximum Weight 5 psi / 35.7 kPa
Ground Pressure - Minimum Weight 5 psi / 32.7 kPa
Maximum Traction Force - High Speed 5856 lb / 26.1 kN
Maximum Traction Force - Low Speed 14035 lb / 62.4 kN
Travel Speed - High 3.1 mile/h / 5 km/h
Travel Speed - Low 1.9 mile/h / 3.1 km/h
Weight Increase from Minimum Configuration
Counterweight 552 lb / 250 kg
Long Stick 181 lb / 82 kg
Steel Tracks with Pads 628 lb / 285 kg

Standard Equipment

  • ENGINE
    • Cat C2.4 Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
    • Automatic Engine Idle
    • Automatic Engine Shutdown
    • Automatic Swing Brake
    • Automatic Two Speed Travel
    • Fuel Water Separator with Indicator
    • Radial Seal – Double Element Air Filter
    • Extended Life Coolant, –37° C (–35° F)
  • HYDRAULICS
    • Smart Tech Electronic Pump
    • Variable Displacement Piston Pump
    • Load Sensing/Flow Sharing Hydraulics
    • Power On Demand
    • Hydraulic Temperature Monitoring
    • Certified Accumulator
    • HYDO Advanced Hydraulic Oil
  • OPERATOR ENVIRONMENT
    • Sealed and Pressurized Cab
    • Operator Sound Pressure 72 dB(A) ISO 6396
    • Stick Steer Mode
    • Travel Cruise Control
    • Control Pattern Changer
    • Adjustable Wrist Rests
    • Molded Footrests
    • Removable, Washable Floor Mat
    • Travel Pedals and Hand Levers
    • Cat Key with Passcode Option
    • HVAC with Automatic Temperature Control
    • Hydraulic Lockout Controls
    • Integrated Lower Front Window
    • Assisted Front Window Overhead Storage
    • Rear Window Emergency Exit
    • Fabric, High Back, Suspension Seat
    • Retractable Seat Belt (75 mm/3 in)
    • Coat Hook
    • Cup Holder
    • LED Interior Light
    • Literature Holder
    • 12V Power Socket
    • Radio – Bluetooth®, USB, Auxiliary, Microphone
    • Skylight
    • Mounting Bosses for Top and Front Guards
    • ROPS – ISO 12117-2:2008
    • TOPS – ISO 12117:1997
    • Top Guard – ISO 10262:1998 (Level II)
    • 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
  • UNDERCARRIAGE
    • Greased and Lubricated Track
    • Hydraulic Track Adjusters
    • Tie Down Eyes on Track Frame
    • 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

Optional Equipment

  • OPERATOR ENVIRONMENT
    • Rain Visor
    • Air Suspension Heated Seat
  • ELECTRICAL
    • Rearview Camera
    • Rotating Beacon
  • OTHER
    • Attachments including Buckets, Augers and Hammers
    • Steel Track with Rubber Pads
    • Wide Steel Tracks (600 mm/23.6 in)
    • 2nd Auxiliary Hydraulic Lines with Case Drain
    • Boom and Stick Hose Burst Check Valves
    • Bucket Linkage with Lift Eye
    • Track Guides
    • Water Jacket Heater
    • Refueling Pump
    • Cab Guarding
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