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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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Net Power 40.9 kW
Displacement 2.43 l
Gross Power - SAE J1995 43.2 kW
Bore 87 mm
Availability Please Call Admin
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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 Cat Stick Steer. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of... 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 blade float allows for easy grading. 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. A back-up camera, courtesy work lights and a fluorescent retractable... 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

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 rea... Read more

SUSTAINABILITY

The Cat® C2.4 engine meets U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards.Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel... Read more

SPECIFICATIONS FOR 307.5

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Engine
Net Power 40.9 kW
Displacement 2.43 l
Gross Power - SAE J1995 43.2 kW
Bore 87 mm
Stroke 102.4 mm
Rated Net Power - 2,400 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 40.9 kW
Engine Model Cat C2.4 Turbo
Weights
Operating Weight 8120 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 Operating Weight with Cab** 8120 kg
Minimum Operating Weight with Cab* 7505 kg
Note (1) *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Dimensions - Long Stick
Dig Depth 4642 mm
Cab Height 2541 mm
Maximum Blade Height 370 mm
Track Belt/Shoe Width 450 mm
Maximum Dump Clearance 5717 mm
O/A Undercarriage Length 2760 mm
O/A Track Width 2200 mm
Vertical Wall 4113 mm
Width over Upper House 2250 mm
Boom In Reach 2250 mm
Stick Length 2208 mm
Tail Swing with Counterweight 1930 mm
Maximum Reach 6805 mm
Ground Clearance 370 mm
Swing Bearing - Height 756 mm
Tail Swing without Counterweight 1800 mm
Maximum Dig Height 7765 mm
Maximum Blade Depth 407 mm
Maximum Reach - Ground Level 6670 mm
Height - Boom Transport - No Tools 2550 mm
Overall Shipping Length - without Counterweight 6120 mm
Overall Shipping Length - with Counterweight 6250 mm
Note (1) Boom Height when stick is pinned in transport position with no attachments.
Height - Boom Working - With Tools 3150 mm
Note (2) Boom Height when stick is pinned in working position with attachments.
Weight Increase from Minimum Configuration
Long Stick 82 kg
Counterweight 250 kg
Steel Tracks with Pads 285 kg
Travel System
Maximum Traction Force - Low Speed 62.4 kN
Maximum Traction Force - High Speed 26.1 kN
Travel Speed - High 5 km/h
Ground Pressure - Maximum Weight 37.7 kPa
Travel Speed - Low 3.1 km/h
Gradeability - Maximum 30 degrees
Ground Pressure - Minimum Weight 34.8 kPa
Service Refill Capacities
Cooling System 10 l
Hydraulic System 110 l
Hydraulic Tank 53 l
Fuel Tank 145 l
Engine Oil 9.5 l
Hydraulic System
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Swing 250 bar
Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Pump Flow at 2,400 rpm 167 l/min
Digging Force - Stick - Standard 37.8 kN
Operating Pressure - Travel 285 bar
Operating Pressure - Equipment 285 bar
Digging Force - Stick - Long 33.7 kN
Digging Force - Bucket 54.6 kN
Maximum Auxiliary Circuit - Secondary - Flow at Pump 33 l/min
Maximum Auxiliary Circuit - Secondary - Pressure at Pump 285 bar
Maximum Auxiliary Circuit - Primary - Flow at Pump 131 l/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump 285 bar
Swing System
Machine Swing Speed 10 r/min
Blade
Height 431 mm
Width 2280 mm
Certification - Cab
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Top Guard ISO 10262:1998 (Level I)
Tip Over Protective Structure (TOPS) ISO 12117:1997
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/EC”
Air Conditioning System
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains .90 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.
Dimensions - Standard Stick
Tail Swing with Counterweight 1930 mm
Vertical Wall 3597 mm
Tail Swing without Counterweight 1800 mm
Stick Length 1665 mm
Boom In Reach 1681 mm
Track Belt/Shoe Width 450 mm
Ground Clearance 370 mm
O/A Track Width 2200 mm
Maximum Reach - Ground Level 6151 mm
O/A Undercarriage Length 2760 mm
Width over Upper House 2250 mm
Maximum Reach 6297 mm
Swing Bearing - Height 756 mm
Maximum Blade Height 370 mm
Maximum Blade Depth 407 mm
Dig Depth 4100 mm
Maximum Dump Clearance 5300 mm
Cab Height 2541 mm
Maximum Dig Height 7348 mm
Height - Boom Working - With Tools 2730 mm
Overall Shipping Length - with Counterweight 6230 mm
Note (2) Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Overall Shipping Length - without Counterweight 6100 mm
Height - Boom Transport - No Tools 2570 mm
Note (1) Boom Height when stick is pinned in transport position with no attachments.
Sustainability
Recyclability 96%

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Gross Power 20 kW
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Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC 51.8 kW
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Gross Power 29 kW
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