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307.5

Mini Excavators

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.

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Engine Model Cat C2.4 Turbo
Net Power 34.9 kW
Operating Weight 8113 kg
Height 431 mm
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307.5
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OVERVIEW

Mini Excavators Inspired by Our Customers

FEATURES & BENEFITS

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 d... Read more

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. Read more

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... Read more

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. Read more

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 jus... Read more

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. Read more

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 reduc... Read more

SPECIFICATIONS FOR 307.5

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Engine
Engine Model Cat C2.4 Turbo
Net Power 34.9 kW
Displacement 2.43 l
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 34.9 kW
Bore 87 mm
Stroke 102 mm
Gross Power - ISO 14396 36.5 kW
Weights
Operating Weight 8113 kg
Minimum Operating Weight with Cab* 7504 kg
Note (2) **Maximum Weight is based on steel tracks, extra counterweight operator, full fuel tank, standard stick, blade and bucket.
Maximum Operating Weight with Cab** 8113 kg
Note (1) *Minimum Weight is based on steel tracks, no extra counterweight, operator, full fuel tank, standard stick and bucket.
Blade
Height 431 mm
Width 2280 mm
Travel System
Travel Speed - High 5 km/h
Maximum Traction Force - High Speed 26.1 kN
Ground Pressure - Minimum Weight 32.6 kPa
Travel Speed - Low 3.1 km/h
Gradeability - Maximum 30 degrees
Maximum Traction Force - Low Speed 62.4 kN
Ground Pressure - Maximum Weight 35.2 kPa
Dimensions - Standard Stick
Maximum Reach - Ground Level 6152 mm
Tail Swing without Extra Counterweight 1800 mm
Maximum Dig Height 7341 mm
Boom In Reach 1681 mm
O/A Shipping Length 6144 mm
Tail Swing with Counterweight 1995 mm
Maximum Blade Height 363 mm
Width over Upper House 2250 mm
Ground Clearance 370 mm
Maximum Reach 6297 mm
Track Belt/Shoe Width 450 mm
Boom Swing - Left °
O/A Track Width 2200 mm
Cab Height 2534 mm
Maximum Dump Clearance 5293 mm
Swing Bearing - Height 756 mm
Dig Depth 4107 mm
Maximum Blade Depth 414 mm
O/A Undercarriage Length 1760 mm
Boom Swing - Right °
Tail Swing without Counterweight 1800 mm
Transport Height 2558 mm
Vertical Wall 3604 mm
Stick Length 1665 mm
Tail Swing with Extra Counterweight 1995 mm
Service Refill Capacities
Fuel Tank 145 l
Engine Oil 9.5 l
Hydraulic Tank 53 l
Cooling System 10 l
Hydraulic System 104 l
Hydraulic System
Digging Force - Stick - Standard 37.8 kN
Auxiliary Circuit - Secondary - Pressure 285 bar
Digging Force - Stick - Long 33.7 kN
Auxiliary Circuit - Secondary - Flow 33 l/min
Operating Pressure - Swing 250 bar
Auxiliary Circuit - Primary - Pressure 285 bar
Pump Flow at 2,400 rpm 167 l/min
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Equipment 285 bar
Operating Pressure - Travel 285 bar
Auxiliary Circuit - Primary - Flow 131 l/min
Digging Force - Bucket 54.6 kN
Certification - Cab
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Top Guard ISO 10262:1998 (Level II)
Tip Over Protective Structure (TOPS) ISO 12117:1997
Weight Increase from Minimum Configuration
Steel Tracks with Pads 300 kg
Blade 333 kg
Extra Counterweight 250 kg
Long Stick 66 kg
Counterweight 250 kg
Dimensions - Long Stick
Tail Swing with Counterweight 1995 mm
Boom Swing - Right °
Width over Upper House 2250 mm
Boom Swing - Left °
Sound
Operator Sound Pressure (ISO 6396:2008) 72 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008) 98 dB(A)
Note European Union Directive “2000/14/ECâ€
Swing System
Machine Swing Speed 10 r/min

SELECT MODELS TO COMPARE

Mini Excavators

305E2 CR

Net Power 30 kW
Engine Model Cat C2.4
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 30 kW
Note The Cat C2.4 meets U.S. EPA Tier 4 Final emission standards for North America, EU Stage V emission standards for Europe and Tier 4 Interim emission standards for all other regions.
Compare models
Mini Excavators

305 CR

Net Power 27.2 kW
Operating Weight 5695 kg
Dig Depth 3670 mm
Engine Model C1.7 Turbo
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Mini Excavators

306E2

Engine Model Cat® C2.4 (DI Turbo)
Net Power 34.7 kW
Gross Power - 2,200 rpm 36.5 kW
Bore 87 mm
Compare models
Mini Excavators

307

Engine Model Cat C2.4 DI Turbo
Net Power 34.9 kW
Net Power - 2,400 rpm - ISO 9249/SAE J1349 34.9 kW
Gross Power - SAE J1995 36.5 kW
Compare models
Mini Excavators

305.5E2

Engine Model Cat C2.4 DI
Net Power 31.1 kW
Stroke 102.4 mm
Gross Power - 2,400 rpm - SAE J1995 34.1 kW
Compare models
Mini Excavators

304E2 CR

Net Power 30 kW
Engine Model Cat C2.4
Note The Cat C2.4 meets U.S. EPA Tier 4 Final emission standards for North America, EU Stage V emission standards for Europe and Tier 4 Interim emission standards for all other regions.
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 30 kW
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