306

Mini Excavators

The Cat® 306 Mini Hydraulic Excavator has been designed and built by Caterpillar to deliver exceptional performance, productivity, controllability and reliability at the lowest cost. To support your work, the Cat dealer network provides worldclass after sales support.

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Engine Model 4M40

Net Power 37.6 kW

Bore 95 mm

Stroke 100 mm

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306

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FEATURES & BENEFITS

Operator Station

Ease of OperationLow effort, ergonomically designed pilot hydraulic levers provide full controllability. All controls are pilot hydraulic operated, including front linkag... Read more

Performance

HydraulicsThe highly efficient hydraulic system has been designed for improved controllability, reliability and low operating costs. The hydraulic system is an open-cente... Read more

Undercarriage

Steel TrackCaterpillar designed undercarriage is built for stability and durability. A 400 mm triple grouser track is standard. Lower profiled undercarriage provides bett... Read more

Engine

High displacement Mitsubishi Motors Corporation 4M40 engine offers long life and improved thermal efficiency with low fuel consumption and reduced engine sound levels and... Read more

Serviceability and Customer Support

Easy ServiceFast, easy service with extended service intervals, convenient filter access and user-friendly electronic diagnostics increases productivity and reduces maint... Read more

Safety

The 306 has been designed with operator safety in mind with features including: Safety interlock system with neutral engine startin Laminated front window shiel Breakable... Read more

SPECIFICATIONS FOR 306

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Engine

Engine Model	4M40
Net Power	37.6 kW
Bore	95 mm
Stroke	100 mm
Displacement	2.84 l

Weights

Operating Weight

5775 kg

Hydraulic System

Digging Force - Stick - Standard	25.5 kN
Digging Force - Bucket	38.6 kN
Main System - Maximum Flow	152 l/min
Maximum Pressure - Implements	24500 kPa
Pilot System - Maximum Flow	18.7 l/min
Pilot System - Maximum Pressure	3400 kPa

Swing System

Machine Swing Speed	8.8 r/min
Swing Torque	12.3 kg/m

Blade

Width	1950 mm
Height	340 mm

Service Refill Capacities

Cooling System	15.5 l
Engine Oil	11.2 l
Hydraulic Tank	57 l
Fuel Tank	135 l
Hydraulic System	85 l

Drive

Travel Speed	4.8 km/h
Maximum Drawbar Pull	48.2 kN

Track

Track Shoe Width - Standard	400 mm
Track Length	2500 mm
Number of Shoes - Each Side	38
Number of Track Rollers - Each Side	5
Number of Carrier Rollers - Each Side	1

SELECT MODELS TO COMPARE

Mini Excavators

301.8

Engine Model 3003

Net Power 13 kW

Gross Power 13.7 kW

Operating Weight 1700 kg

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Operating Weight 2980 kg

Gradeability - Maximum - High 30 °

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How to buy

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PAYMENT & DELIVERY

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306

Mini Excavators

306

FEATURES & BENEFITS

SPECIFICATIONS FOR 306

Engine

Weights

Hydraulic System

Swing System

Blade

Service Refill Capacities

Drive

Track

SELECT MODELS TO COMPARE

301.8

303.5C CR

303C CR

308 CR

308D CR SB

301.4C

050E SR

303 CR

related attachment

CVP28

CVP40

1400 mm (55 in)

H65s

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PAYMENT & DELIVERY

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FEATURES & BENEFITS

Operator Station

Ease of Operation

Quiet and Comfortable Operator Station

Excellent Visibility

FEATURES & BENEFITS

Performance

Hydraulics

Stick and Boom

FEATURES & BENEFITS

Undercarriage

Steel Track

Rubber Pads

Blade

FEATURES & BENEFITS

Engine

FEATURES & BENEFITS

Serviceability and Customer Support

Easy Service

Superior Dealer Service

FEATURES & BENEFITS

Safety

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3 Models to Compare