304 CR^Non-Current

The compact radius

The compact radius of the 304 CR's upper structure lies within the track width of the undercarriage allowing unrestricted operation 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

Means the 304 CR is capable of performing a variety of tasks.
• Auxiliary lines enable the operation of a variety of work tools including hydraulic hammers, augers, shears and crushers
• String track drive and full width dozer blade enables effective site clearing, which is further enhanced by the dozer float function

The operator station

The operator station is spacious with the dimensions of a larger excavator cab and is easy to enter and exit via its 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 pilot hydraulic levers.
• Seat is adjustable relative to the controls to suit different operators and applications
• Optional control pattern changer for quick selection of excavator and backhoe controls
• All main controls are pilot operated, including: front linkage, travel and auxiliary functions

A 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 with filter and front window defrost

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 component accessibility.
• Electric fuel pump provides automatic fuel priming
• Single key locking of all covers for security and convenience
• Low maintenance bushings extend greasing intervals to 500 hours on dozer and all 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

Unmatched dealer support

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

Equipment maintenance services

To help optimize machine performance and reliability. Services include:
• Customer Support Agreements
• Maintenance contracts
• Scheduled technical inspections

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 full explanation of these services please contact your local Caterpillar dealer.

Work Tools

The 304 CR 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 tools performance while allowing the operator to change work tools efficiently.