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305 CRNon-Current

305 CR - 2006, NACD

Overview

Built for tough work The 305 Compact Radius Mini Hydraulic Excavator is built to the same high standard as larger Caterpillar excavators. Stylish and innovative design mean the upper structure swings within the undercarriage width, thus offering the optimum performance in the tightest of applications.

Specifications

Units: 
Engine Model 3013
Net Power
Operating Weight
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Benefits & Features

Performance and Versatility

Comfort and Ease of Operation

Serviceability

  April 5, 2024

Specifications

Units: 
Engine
Engine Model 3013
Net Power
Gross Power
Weights
Operating Weight
Operating Weight - With Cab
Dimensions
Maximum Digging Depth - Standard Stick
Maximum Reach - Ground Level - Standard Stick
Maximum Dump Height - Long Stick
Track Shoe Width
Height - Over Cab
Maximum Vertical Dig Depth - Standard Stick
Maximum Horizontal Reach - Long Stick
Center Ground Clearance
Maximum Horizontal Reach - Standard Stick
Track Gauge
Width - Upper Structure
Maximum Reach - Ground Level - Long Stick
Shipping Length
Width - Over Track
Maximum Dump Height - Standard Stick
Maximum Cutting Height - Long Stick
Swing Radius - Rear
Maximum Digging Depth - Long Stick
Maximum Cutting Height - Standard Stick
Maximum Vertical Dig Depth - Long Stick
Height - Over Canopy
Engine Dimensions
Bore
Stroke
Displacement
Travel System
Gradeability - Maximum - High
Travel Speed - Low
Travel Speed - High
Hydraulic System
Pump - Gear (Tandem)
Pump - Gear (Single)
Operating Pressure - Equipment
Digging Force - Stick - Standard
Digging Force - Stick - Long
Digging Force - Bucket
Operating Pressure - Travel
Operating Pressure - Swing
Auxiliary Circuit - Primary (245 bar/3,553 psi)
Swing System
Type Hydraulic Motor Driven
Machine Swing Speed
Boom Swing - Left - Without Stop
Boom Swing - Left - With Stop
Boom Swing - Right
Electrical System
Type Twelve-volt system
Blade
Width
Dig Depth
Lift Height
Service Refill Capacities
Cooling System TAG
Engine Oil
Hydraulic Tank
Fuel Tank
Hydraulic System
MSC Comments
MSC Spec Date 1/1/2000

Benefits & Features

Performance and Versatility

Compact Radius

    The compact radius of the 305CR's upper structure lies within the width of the undercarriage allowing unrestricted operation when working next to obstacles.
    • High performance in a compact package is provided by high digging forces and fast cycle times
    • Efficient variable flow hydraulic system with stick regeneration and boom confluence valve enables high output excavation and loading capability
    • High lifting capacity is enhanced by a boom drift reduction valve for lifting and holding tasks

Versatility

    Versatility means the 305CR is capable of completing a variety of tasks.
    • Auxiliary lines enable the operation of a variety of work tools including hydraulic hammers, augers, shears and crushers
    • Strong track drive and full width dozer blade enables effective site clearing, which is further enhanced by the dozer blade float function

Comfort and Ease of Operation

Operator Station

    The operator station is spacious, with the dimensions of a larger excavator cab and is easy to enter and exit via the sliding door.
    • Tinted glass reduces glare and heat build up
    • Gas strut assisted front window for easy opening
    • Front window wiper and washer for a clear view
    • Cab is radio ready
    • The flat floor allows easy sweep out
    • Optional front window guards

Excellent Visibility

    Excellent visibility to the work tool and machine surroundings is provided by the offset boom and compact upper structure.
    • The dozer blade is visible from all swing angles for maximum convenience
    • A polycarbonate skylight provides additional visibility at high boom positions

Full Controllability

    Full controllability is provided by the low effort, ergonomically designed pilot hydraulic levers.
    • Both independent and with-seat adjustment of pilot levers for the ideal operating position
    • Dial type accelerator plus one touch low idle switch in the pilot lever gives instant engine speed control
    • All controls are pilot hydraulic operated, including: front linkage, travel, dozer and auxiliary
    • Optional control pattern changer for quick selection of excavator or backhoe controls

High Level of Comfort

    A high level of comfort provides maximum productivity.
    • Fully adjustable reclining suspension seat
    • Low operator and spectator sound levels
    • The cab includes heater and optional air conditioning for maximum comfort in a range of climatic conditions

Serviceability

Engine Enclosure

    The large opening tilt-up engine cover provides easy, ground level access to all maintenance checkpoints. Removable panels on the rear side of the engine further improve major component accessibility.
    • Electric fuel pump provides automatic fuel priming
    • Large Caterpillar fuel filter and water separator protect the engine and ensure efficient operation
    • Single key locking of all covers for security and convenience
    • Low maintenance bushings extend greasing intervals to 500 hours on dozer and front linkage joints (except bucket)
    • All grease points are protected from damage and are accessible from ground level
    • S.O.S. oil sampling valves provide easy sampling of hydraulic oil for preventative maintenance

Customer Support

Unmatched dealer support

With excellent equipment management services and good parts availability - most within 24 hours - provide maximum uptime and minimum repair costs.

Equipment maintenance services

    Equipment maintenance services to help optimize machine performance and reliability. Services include:
    • Customer Support Agreements
    • Maintenance contracts
    • Scheduled technical inspections

Equipment management services

    Equipment management services to help optimize profits. Services include:
    • Machine and work tool selection
    • Rental and leasing
    • Purchasing and financing
    • Extended warranties
    Note: For a complete explanation of these services please contact your local Caterpillar dealer.

Work Tools

Work Tools

    The 305CR Mini Hydraulic Excavator utilizes work tools which have been designed to extend the versatility of the machine. Built for performance and durability, the full range of Mini Hydraulic Excavator work tools deliver high productivity, long life and excellent value.
    • Digging buckets
    • Ditch Cleaning Buckets
    • Hydraulic Hammers
    • Augers
    • Shears
    • Crushers

Mechanical Quick Coupler

This feature allows the operator to make fast and easy work tool changes. The Caterpillar Quick Coupler maximizes work tool performance while allowing the operator to change work tools efficiently.

Standard Equipment

  • Canopy to FOPS and TOPS standards
    • Vinyl suspension seat

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