Mini Excavators 306.5

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Key Specs

Engine Model: Cat C2.4 Turbo; Cat C2.4 Turbo

Net Power: 46.8 HP; 34.9 kW

Operating Weight: 13614 lb; 6175 kg

306.5
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Overview

Mini Excavators Inspired by Our Customers

The Cat^® 306.5 Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.

Benefits

4 Industry First Features

Cat Exclusives in a Mini Excavator

Up to 10% Lower Total Ownership Costs

with improved fuel efficiency and longer service intervals

Up to 20% More Performance

with customizable operator settings and improvements in lift, swing, travel and multifunction

Features At A Glance

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 LCD 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 Cat Stick Steer. Easily switch from traditional travel controls with levers and pedals to joystick controls with the push of a button. The benefit of less effort and improved control is in your hands!

BIG PERFORMANCE IN A MINI DESIGN

Increased lifting 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. 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 through 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.

Specifications Standard Equipment Optional Equipment

Product Specifications for 306.5

Engine

Engine Model	Cat C2.4 Turbo Cat C2.4 Turbo
Net Power	46.8 HP 34.9 kW
Gross Power - ISO 14396	48.9 HP 36.5 kW
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269	46.8 HP 34.9 kW
Stroke	4 in 102 mm
Bore	3.4 in 87 mm
Displacement	148 in³ 2.43 l
Note (1)	Advertised power is tested per the specified standard in effect at the time of manufacture. Advertised power is tested per the specified standard in effect at the time of manufacture.
Note	Meets China Nonroad Stage IV emission standard. Meets China Nonroad Stage IV emission standard.
Note (2)	Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator.

Weights

Operating Weight	13614 lb 6175 kg
Operating Weight - With Cab	13614 lb 6175 kg
Note	Weight is based on steel tracks, operator, full fuel tank, standard stick and bucket. Weight is based on steel tracks, operator, full fuel tank, standard stick and bucket.

Blade

Height	14.8 in 375 mm
Width	78 in 1980 mm

Travel System

Maximum Traction Force - Low Speed	11465 lb 51 kN
Maximum Traction Force - High Speed	6969 lb 31 kN
Ground Pressure	4.9 psi 33.7 kPa
Gradeability - Maximum	30 degrees 30 degrees
Travel Speed - High	3.1 mile/h 5 km/h
Travel Speed - Low	1.9 mile/h 3.1 km/h

Service Refill Capacities

Fuel Tank	27.7 gal (US) 105 l
Hydraulic System	27 gal (US) 104 l
Engine Oil	2.5 gal (US) 9.5 l
Cooling System	2.6 gal (US) 10 l
Hydraulic Tank	14 gal (US) 53 l

Swing System

Machine Swing Speed

11.3 r/min 11.3 r/min

Certification - Cab

Roll Over Protective Structure (ROPS)	ISO 12117-2:2008 ISO 12117-2:2008
Top Guard	(Optional) ISO 10262:1998 (Level I) (Optional) ISO 10262:1998 (Level I)

Sound

Operator Sound Pressure (ISO 6396:2008)

72 dB(A) 72 dB(A)

Dimensions - Standard Stick

Stick Length	65 in 1650 mm
Ground Clearance	12 in 306 mm
Tail Swing	62.4 in 1585 mm
Dig Depth	153.6 in 3902 mm
Cab Height	100 in 2540 mm
Maximum Dump Clearance	152.4 in 3870 mm
Width over Upper House	76.8 in 1950 mm
Maximum Reach	239.8 in 6090 mm
O/A Track Width	78 in 1980 mm
Maximum Blade Depth	24.2 in 615 mm
O/A Undercarriage Length	99.7 in 2532 mm
Maximum Blade Height	16.5 in 420 mm
Track Belt/Shoe Width	15.7 in 400 mm
Transport Height	86.9 in 2206 mm
Maximum Dig Height	216.1 in 5490 mm
Maximum Reach - Ground Level	235.2 in 5975 mm
Vertical Wall	95 in 2414 mm
Boom In Reach	83.7 in 2126 mm
Swing Bearing - Height	25.9 in 657 mm
O/A Shipping Length	227.9 in 5789 mm

306.5 Standard Equipment

OPERATOR ENVIRONMENT – CAB AND CANOPY

ROPS ISO 12117-2:2008

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

Hydraulic Lockout Controls

High Back, Suspension Seat

Retractable Seat Belt (75 mm/3 in)

Coat Hook

Cup Holder

Literature Holder

Mounting Bosses for Top and Front Guards

Signaling/Warning Horn

Cab and (left side) Boom Work Lights

Utility Space for Mobile Phone

Next Generation Color LCD Monitor (IP66)
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Hour Meter with Wake Up Switch

OPERATOR ENVIRONMENT – CAB ONLY

Operator Sound Pressure 72 dB(A) ISO 6396:2008

HVAC with Automatic Temperature Control

Integrated Lower Front Window

Assisted Front Window Overhead Storage

Rear Window Emergency Exit

LED Interior Light

12V Power Socket

Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only)

Skylight

Jog dial interface

Suspension Seat

UNDERCARRIAGE

Greased and Lubricated Track

Hydraulic Track Adjusters

Tie Down Eyes on Track Frame

Dozer Straight Blade

Dozer Float

Bolt-on, Reversible Wear Edge

Steel Tracks (400 mm/15.75 in wide)

BOOM, STICK AND LINKAGES

One Piece Boom (3200 mm/126 in)

Standard Stick (1650 mm/65 in)

Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler for Cat Tools

Bucket (0.25 m3/0.33 yd3)

ELECTRICAL

12 Volt Electrical System

90 Ampere Alternator

650 CCA Maintenance Free Battery

Battery Disconnect

Circuit Breaker

Ignition Key Stop Switch

Signaling/Warning Horn

Product Link Elite (regulations apply)

OTHER

Locks on External Enclosure Doors

Lockable Fuel Cap

Beacon Socket

Rear Reflectors

306.5 Optional Equipment

OPERATOR ENVIRONMENT – CAB AND CANOPY

Top Guard ISO 10262 1998 Level I

BOOM, STICK AND LINKAGES

Hammer

Product Specifications for 306.5

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Engine

Engine Model	Cat C2.4 Turbo Cat C2.4 Turbo
Net Power	46.8 HP 34.9 kW
Gross Power - ISO 14396	48.9 HP 36.5 kW
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269	46.8 HP 34.9 kW
Stroke	4 in 102 mm
Bore	3.4 in 87 mm
Displacement	148 in³ 2.43 l
Note (1)	Advertised power is tested per the specified standard in effect at the time of manufacture. Advertised power is tested per the specified standard in effect at the time of manufacture.
Note	Meets China Nonroad Stage IV emission standard. Meets China Nonroad Stage IV emission standard.
Note (2)	Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system, and alternator.

Weights

Operating Weight	13614 lb 6175 kg
Operating Weight - With Cab	13614 lb 6175 kg
Note	Weight is based on steel tracks, operator, full fuel tank, standard stick and bucket. Weight is based on steel tracks, operator, full fuel tank, standard stick and bucket.

Blade

Height	14.8 in 375 mm
Width	78 in 1980 mm

Travel System

Maximum Traction Force - Low Speed	11465 lb 51 kN
Maximum Traction Force - High Speed	6969 lb 31 kN
Ground Pressure	4.9 psi 33.7 kPa
Gradeability - Maximum	30 degrees 30 degrees
Travel Speed - High	3.1 mile/h 5 km/h
Travel Speed - Low	1.9 mile/h 3.1 km/h

Service Refill Capacities

Fuel Tank	27.7 gal (US) 105 l
Hydraulic System	27 gal (US) 104 l
Engine Oil	2.5 gal (US) 9.5 l
Cooling System	2.6 gal (US) 10 l
Hydraulic Tank	14 gal (US) 53 l

Swing System

Machine Swing Speed

11.3 r/min 11.3 r/min

Certification - Cab

Roll Over Protective Structure (ROPS)	ISO 12117-2:2008 ISO 12117-2:2008
Top Guard	(Optional) ISO 10262:1998 (Level I) (Optional) ISO 10262:1998 (Level I)

Sound

Operator Sound Pressure (ISO 6396:2008)

72 dB(A) 72 dB(A)

Dimensions - Standard Stick

Stick Length	65 in 1650 mm
Ground Clearance	12 in 306 mm
Tail Swing	62.4 in 1585 mm
Dig Depth	153.6 in 3902 mm
Cab Height	100 in 2540 mm
Maximum Dump Clearance	152.4 in 3870 mm
Width over Upper House	76.8 in 1950 mm
Maximum Reach	239.8 in 6090 mm
O/A Track Width	78 in 1980 mm
Maximum Blade Depth	24.2 in 615 mm
O/A Undercarriage Length	99.7 in 2532 mm
Maximum Blade Height	16.5 in 420 mm
Track Belt/Shoe Width	15.7 in 400 mm
Transport Height	86.9 in 2206 mm
Maximum Dig Height	216.1 in 5490 mm
Maximum Reach - Ground Level	235.2 in 5975 mm
Vertical Wall	95 in 2414 mm
Boom In Reach	83.7 in 2126 mm
Swing Bearing - Height	25.9 in 657 mm
O/A Shipping Length	227.9 in 5789 mm

306.5 Standard Equipment

OPERATOR ENVIRONMENT – CAB AND CANOPY

ROPS ISO 12117-2:2008

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

Hydraulic Lockout Controls

High Back, Suspension Seat

Retractable Seat Belt (75 mm/3 in)

Coat Hook

Cup Holder

Literature Holder

Mounting Bosses for Top and Front Guards

Signaling/Warning Horn

Cab and (left side) Boom Work Lights

Utility Space for Mobile Phone

Next Generation Color LCD Monitor (IP66)
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Hour Meter with Wake Up Switch

OPERATOR ENVIRONMENT – CAB ONLY

Operator Sound Pressure 72 dB(A) ISO 6396:2008

HVAC with Automatic Temperature Control

Integrated Lower Front Window

Assisted Front Window Overhead Storage

Rear Window Emergency Exit

LED Interior Light

12V Power Socket

Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only)

Skylight

Jog dial interface

Suspension Seat

UNDERCARRIAGE

Greased and Lubricated Track

Hydraulic Track Adjusters

Tie Down Eyes on Track Frame

Dozer Straight Blade

Dozer Float

Bolt-on, Reversible Wear Edge

Steel Tracks (400 mm/15.75 in wide)

BOOM, STICK AND LINKAGES

One Piece Boom (3200 mm/126 in)

Standard Stick (1650 mm/65 in)

Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler for Cat Tools

Bucket (0.25 m3/0.33 yd3)

ELECTRICAL

12 Volt Electrical System

90 Ampere Alternator

650 CCA Maintenance Free Battery

Battery Disconnect

Circuit Breaker

Ignition Key Stop Switch

Signaling/Warning Horn

Product Link Elite (regulations apply)

OTHER

Locks on External Enclosure Doors

Lockable Fuel Cap

Beacon Socket

Rear Reflectors

306.5 Optional Equipment

OPERATOR ENVIRONMENT – CAB AND CANOPY

Top Guard ISO 10262 1998 Level I

BOOM, STICK AND LINKAGES

Hammer

See how 306.5 compares against frequently compared products.

Excavators

Selected

306.5

Engine Model: Cat C2.4 Turbo; Cat C2.4 Turbo
Net Power: 46.8 HP; 34.9 kW
Operating Weight: 13614 lb; 6175 kg

Excavators

305 CR

Net Power: 36.5 HP; 27.2 kW
Operating Weight: 12555 lb; 5695 kg
Dig Depth: 144.5 in; 3670 mm

View Details

Excavators

307.5

Engine Model: Cat C2.4 Turbo; Cat C2.4 Turbo
Net Power: 46.8 HP; 34.9 kW
Operating Weight: 18152 lb; 8233 kg

View Details

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Product Brochures and More Are Ready to Download!

Caterpillar product brochures and other informational documents are available for your growing business.

Media Gallery

Photos

306.5 Mini Hydraulic Excavator

Mini Excavators 306.5

Overview

Mini Excavators Inspired by Our Customers

Benefits

4 Industry First Features

Up to 10% Lower Total Ownership Costs

Up to 20% More Performance

Features At A Glance

Product Specifications for 306.5

Engine

Weights

Blade

Travel System

Service Refill Capacities

Swing System

Certification - Cab

Sound

Dimensions - Standard Stick

306.5 Standard Equipment

OPERATOR ENVIRONMENT – CAB AND CANOPY

OPERATOR ENVIRONMENT – CAB ONLY

UNDERCARRIAGE

BOOM, STICK AND LINKAGES

ELECTRICAL

OTHER

306.5 Optional Equipment

OPERATOR ENVIRONMENT – CAB AND CANOPY

BOOM, STICK AND LINKAGES

Product Specifications for 306.5

Engine

Weights

Blade

Travel System

Service Refill Capacities

Swing System

Certification - Cab

Sound

Dimensions - Standard Stick

306.5 Standard Equipment

OPERATOR ENVIRONMENT – CAB AND CANOPY

OPERATOR ENVIRONMENT – CAB ONLY

UNDERCARRIAGE

BOOM, STICK AND LINKAGES

ELECTRICAL

OTHER

306.5 Optional Equipment

OPERATOR ENVIRONMENT – CAB AND CANOPY

BOOM, STICK AND LINKAGES

See how 306.5 compares against frequently compared products.

Tools And Expert Help At Every Turn

Payment Calculator

Current Offers

Rental Options

Used Options

Find Dealer

assignment Product Brochures and More Are Ready to Download!

Caterpillar product brochures and other informational documents are available for your growing business.

Media Gallery

Photos

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