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307

Mini Excavators

The Cat® 307 Mini Excavator with standard tail and fixed side boom design delivers high performance with low fuel consumption. The durable and reliable structure helps you work in applications with high productivity but low operating cost.

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Engine Model Cat C2.4 Turbo
Net Power 36 kW
Bore 87 mm
Net Power - 2,400 rpm - ISO 9249/SAE J1349 36 kW

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FEATURES & BENEFITS

ALL DAY COMFORT

A sealed cab is equipped with an improved air conditioning system, radio and a suspension seat to help keep you working comfortably all day long. Read more

EASY TO OPERATE

Controls are easy to use with an ergonomic joystick. 100% pilot controls and a load sensing hydraulic system deliver smooth, powerful performance. Read more

BIG PERFORMANCE IN A MINI DESIGN

Increased lifting, swinging, travel and multi-functioning performance help you get the job done more efficiently.Heavy duty structural design ensures machine durability a... 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 seat belt are just a couple o... 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 through the side doors. All machines are equipped with GP... Read more

LOWER OPERATING COSTS

Cat C2.4T engine and hydraulics with a variable displacement electronic pump deliver fuel efficiency.Equipped with greased and lubricated tracks for significantly increas... Read more

UNMATCHED DEALER SUPPORT

Your Cat dealer is here to help you reach your business goals, from providing equipment solutions to operator training and much more. Read more

SPECIFICATIONS FOR 307

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Engine
Engine Model Cat C2.4 Turbo
Net Power 36 kW
Bore 87 mm
Net Power - 2,400 rpm - ISO 9249/SAE J1349 36 kW
Displacement 2.4 l
Note Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
Stroke 102.4 mm
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 34.7 kW
Weights
Operating Weight 7435 kg
Maximum Operating Weight with Cab** 7470 kg
Minimum Operating Weight with Cab* 7023 kg
Note (1) *Minimum weight is based on operator, full fuel tank, standard stick, bucket (854 mm/0.33 m3) and no blade.
Note (2) **Maximum weight is based on operator, full fuel tank, standard stick, bucket (854 mm/0.33 m3) and blade.
Bucket
With Standard Stick - Bucket Width 854 mm
With Standard Stick - Bucket Capacity 0.33 m³
Blade
Width 2300 mm
Height 364 mm
Straight Blade Height 364 mm
Straight Blade Width 2320 mm
Blade Height 364 mm
Swing System
Machine Swing Speed 10.5 r/min
Hydraulic System
Operating Pressure - Travel 28500 kPa
Digging Force - Stick - Standard 36.3 kN
Pump Flow at 2,400 rpm 140 l/min
Operating Pressure - Equipment 28500 kPa
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Swing 24000 kPa
Digging Force - Bucket 53.2 kN
Note *Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Auxiliary Circuit - Primary - Flow at Pump* 115 l/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump* 285 bar
Travel System
Ground Pressure - Maximum Weight 34.2 kPa
Maximum Traction Force - Low Speed 51 kN
Travel Speed - Low 3.4 km/h
Gradeability - Maximum 30°
Travel Speed - High 4.9 km/h
Service Refill Capacities
Cooling System 10 l
Engine Oil 8 l
Hydraulic Tank 51 l
Fuel Tank 165 l
Hydraulic System 102 l
Certification - Cab and Canopy
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Sound
Average Exterior Sound Pressure (ISO 6395:2008) <90 dB(A)
Dynamic Operating Sound Pressure (ISO 6396:2008) <80 dB(A)
Dimensions
Boom in Reach 1713 mm
Vertical Wall 3490 mm
Maximum Reach - Ground Level 6159 mm
Overall Track Length 2760 mm
Dig Depth 4067 mm
Maximum Dig Height 7240 mm
Maximum Blade Depth 326 mm
Cab Height 2540 mm
Tail Swing Radius 1750 mm
Ground Clearance 372 mm
Overall Shipping Width 2200 mm
Maximum Blade Height 413 mm
Maximum Reach 6297 mm
Overall Shipping Length 6076 mm
Swing Bearing Height 774 mm
Track Shoe Width 450 mm
Maximum Dump Clearance 5195 mm
Boom Height in Shipping Position 2634 mm
Note Working range and dimensions are for standard stick.

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Engine Model C1.1
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Engine Model 3003
Net Power 13 kW
Gross Power 13.7 kW
Operating Weight 1660 kg
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Net Power 15.7 kW
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Dig Depth 2540 mm
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Net Power 19.5 kW
Gross Power 20.2 kW
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Engine Model Cat C3.3B DI Turbo
Net Power 46 kW
Gross Power - SAE J1995 49.7 kW
Rated Net Power - 2,000 rpm - ISO 9249/SAE J1349 46 kW
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