307.5 Mini Hydraulic Excavator

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CALCULATE FINANCE

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.

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.
Engine
Engine Model Cat C2.4 Turbo
Net Power 41.7 kW (55.9 HP)
Weights
Operating Weight 8233 kg (18152 lb)
Blade
Height 431 mm (17 in)
Width 2280 mm (89.8 in)
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 2250 mm (88.6 in)
Boom Swing - Left 0 u00b0 (0 u00b0)
Boom Swing - Right 0 u00b0 (0 u00b0)
Cab Height 2514 mm (99 in)
Dig Depth 4649 mm (183 in)
Ground Clearance 370 mm (14.6 in)
Maximum Blade Depth 414 mm (16.3 in)
Maximum Blade Height 363 mm (14.3 in)
Maximum Dig Height 7758 mm (305.4 in)
Maximum Dump Clearance 5710 mm (224.8 in)
Maximum Reach 6805 mm (267.9 in)
Maximum Reach - Ground Level 6671 mm (262.7 in)
O/A Shipping Length 6257 mm (246.3 in)
O/A Track Width 2200 mm (86.6 in)
O/A Undercarriage Length 2880 mm (113.4 in)
Stick Length 2208 mm (86.9 in)
Swing Bearing - Height 729 mm (28.7 in)
Tail Swing with Counterweight 1995 mm (78.5 in)
Tail Swing without Counterweight 1800 mm (70.9 in)
Track Belt/Shoe Width 450 mm (17.7 in)
Transport Height 2656 mm (104.6 in)
Vertical Wall 4120 mm (162.2 in)
Width over Upper House 2250 mm (88.6 in)
Dimensions - Standard Stick
Boom In Reach 1681 mm (66.2 in)
Boom Swing - Left 0 u00b0 (0 u00b0)
Boom Swing - Right 0 u00b0 (0 u00b0)
Cab Height 2514 mm (99 in)
Dig Depth 4107 mm (161.7 in)
Ground Clearance 370 mm (14.6 in)
Maximum Blade Depth 414 mm (16.3 in)
Maximum Blade Height 363 mm (14.3 in)
Maximum Dig Height 7341 mm (289 in)
Maximum Dump Clearance 5293 mm (208.4 in)
Maximum Reach 6297 mm (247.9 in)
Maximum Reach - Ground Level 6152 mm (242.2 in)
O/A Shipping Length 6144 mm (241.9 in)
O/A Track Width 2200 mm (86.6 in)
O/A Undercarriage Length 2880 mm (113.4 in)
Stick Length 1665 mm (65.6 in)
Swing Bearing - Height 729 mm (28.7 in)
Tail Swing with Counterweight 1995 mm (78.5 in)
Tail Swing without Counterweight 1800 mm (70.9 in)
Track Belt/Shoe Width 450 mm (17.7 in)
Transport Height 2558 mm (100.7 in)
Vertical Wall 3604 mm (141.9 in)
Width over Upper House 2250 mm (88.6 in)
Engine
Bore 87 mm (3.4 in)
Displacement 2.43 l (148 inu00b3)
Gross Power - ISO 14396 43.2 kW (57.9 HP)
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 41.7 kW (55.9 HP)
Stroke 102 mm (4 in)
Hydraulic System
Auxiliary Circuit - Primary - Flow 131 l/min (35 gal/min)
Auxiliary Circuit - Primary - Pressure 285 bar (4134 psi)
Auxiliary Circuit - Secondary - Flow 33 l/min (9 gal/min)
Auxiliary Circuit - Secondary - Pressure 285 bar (4134 psi)
Digging Force - Bucket 54.6 kN (12272 lb)
Digging Force - Stick - Long 33.7 kN (7579 lb)
Digging Force - Stick - Standard 37.8 kN (8504 lb)
Operating Pressure - Equipment 285 bar (4134 psi)
Operating Pressure - Swing 250 bar (3626 psi)
Operating Pressure - Travel 285 bar (4134 psi)
Pump Flow at 2,400 rpm 167 l/min (44 gal/min)
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Service Refill Capacities
Cooling System 10 l (2.6 gal (US))
Engine Oil 9.5 l (2.5 gal (US))
Fuel Tank 145 l (38 gal (US))
Hydraulic System 104 l (27 gal (US))
Hydraulic Tank 53 l (14 gal (US))
Sound
Average Exterior Sound Pressure (ISO 6395:2008) 98 dB(A) (98 dB(A))
Note European Union Directive u201c2000/14/ECu201d
Operator Sound Pressure (ISO 6396:2008) 72 dB(A) (72 dB(A))
Swing System
Machine Swing Speed 10 r/min (10 r/min)
Travel System
Gradeability - Maximum 30 degrees
Ground Pressure - Maximum Weight 35.7 kPa (5 psi)
Ground Pressure - Minimum Weight 32.7 kPa (5 psi)
Maximum Traction Force - High Speed 26.1 kN (5856 lb)
Maximum Traction Force - Low Speed 62.4 kN (14035 lb)
Travel Speed - High 5 km/h (3.1 mile/h)
Travel Speed - Low 3.1 km/h (1.9 mile/h)
Weight Increase from Minimum Configuration
Counterweight 250 kg (552 lb)
Long Stick 66 kg (146 lb)
Steel Tracks with Pads 300 kg (661 lb)
Weights
Maximum Operating Weight with Cab** 8233 kg (18152 lb)
Minimum Operating Weight with Cab* 7532 kg (16605 lb)
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.

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
    • Hydro 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
    • 90 Ampere Alternator
    • 850 CCA Maintenance Free Battery
    • Circuit Breaker
    • 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
    • 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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