304C CR Caterpillar excavator specs & dimensions (2006 - 2010)

Caterpillar 304C CR is a mini excavator manufactured from 2006 to 2010. It has a weight of 4.75 tons and a track width of 400 mm. …

Caterpillar 304C CR is a mini excavator manufactured from 2006 to 2010. It has a weight of 4.75 tons and a track width of 400 mm. The transport dimensions are 5.17 meters in length, 1.98 meters in width, and 2.55 meters in height. The bucket capacity is 0.08 cubic meters, and it is equipped with a rubber track.

304C CR

Years of manufacture: 2006—2010

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Technical specs - 304C CR Caterpillar

Specification

Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur. Contact our team with any change suggestion.

Weight: 4.75 t

Transport length: 5.17 m

Transport width: 1.98 m

Transport height: 2.55 m

Bucket capacity: 0.08 m³

Track width: 400 mm

Driver protection: Kb

Max. Reach horizontal: 5.28 m

Dredging depth: 3.68 m

Tear-out force: 44.7 kN

Model series: CR

Engine manuf.: Mitsubishi

Engine type: S4Q2

Engine power: 18.2 kW

Displacement: 1.642 l

Revolutions at max torque: 2200 rpm

Max. torque: 94/1320 Nm

No. of cylinders: 3

Cylinder bore x stroke: 88x90 mm

Emission level: V

More technical details, like: bucket capacity min., bucket capacity max., bucket width, standard tyres, dimension lxwxh are available in the full technical specs.

Basic model with standard bucket

Special equipment

Track adjustment: No
Rubber track: Yes
Blade: No
Aircondition: No
Quick hitch hydr.: No
Quick hitch mech.: No

Download specalog and datasheets (PDF)

Caterpillar 304C CR FAQ

When was the Caterpillar 304C CR manufactured?

The Caterpillar 304C CR was manufactured from 2006 to 2010.

How much does the Caterpillar 304C CR mini excavator weigh?

The Caterpillar 304C CR mini excavator weighs 4.75 tons.

What are the transport dimensions of the Caterpillar 304C CR mini excavator?

The Caterpillar 304C CR has a transport length of 5.17 meters, a transport width of 1.98 meters, and a transport height of 2.55 meters.

What is the track width of the Caterpillar 304C CR mini excavator?

The Caterpillar 304C CR mini excavator has a track width of 400 mm.

What are the excavation performance specifications of the Caterpillar 304C CR mini excavator?

The Caterpillar 304C CR mini excavator has a dredging depth of 3.68 meters and a maximum horizontal reach of 5.28 meters.

What is the tear-out force of the Caterpillar 304C CR mini excavator?

The Caterpillar 304C CR mini excavator has a tear-out force of 44.7 kN.

What is the bucket capacity of the Caterpillar 304C CR mini excavator?

The bucket capacity of the Caterpillar 304C CR mini excavator is 0.08 cubic meters.

What operator safety features does the Caterpillar 304C CR have?

The Caterpillar 304C CR has a cabin for driver protection.

How much is a Caterpillar 304C CR Mini excavator (2006u20132010) worth?

The residual value of the Caterpillar 304C CR depends on the machine's individual parameters. Visit the LECTURA Valuation to check it.

Caterpillar 304C CR overview

Caterpillar 304C CR features overview

Customer Support Caterpillar dealers offer unmatched
Customer Support with excellent equipment management services and fast parts availability, resulting in maximum uptime and minimum repair costs.
Complete services provided by the world's largest dealer network.
Unmatched dealer support. Excellent equipment management services and fast parts availability offer most within 24 hours maximum uptime and minimum repair costs.

Engine / Driveline and transmission

Good access to main check points and major components makes servicing and maintaining the 304C CR easier.
Rear door swing out. Provides access to major components and service points: (cid:2) Engine oil check and fill (cid:2) Vertically mounted engine oil filter (cid:2) Starter motor (cid:2) Alternator Lift side hood. Allows excellent access to: (cid:2) Air filter (cid:2) Main implement valve (cid:2) Auxiliary changes via valve (cid:2) Accumulator (cid:2) Fuel filter (cid:2) Hydraulic tank

Hydraulics

Performance and Versatility Fast, powerful digging, through smooth
responsive hydraulics, ensures that the Cat C Series CR machines deliver the productivity customers demand.
Caterpillar offers a wide range of work tools to increase the machines versatility even further.
These tools are designed to get the most out of the machine and deliver excellent value through high productivity and long service life. Tools on offer include: (cid:2) Digging Buckets (cid:2) Ditch Cleaning Bars (cid:2) Angling Stitch Blades (cid:2) Hydraulic Hammers (cid:2) Augers Mechanical Quick Coupler. The Caterpillar Quick Coupler makes tool changes quick and easy. Maximizing performance and compatible with all standard work tools. 2. Auxiliary Circle. Versatility of Work Tools is further enhanced thanks to the option of a second additional auxiliary supply.

Tyres / Tracks

Even greater operator comfort. The clear flat floor space
and superior operator legroom provide high operating comfort, helping to minimize fatigue. Sliding cab doors. The sliding door system provides good access keeping the machines compact dimensions in order to reduce damage risk.

Dimensions and weight

	mm
Width	1980
Height of blade	375
Dig depth	540
Lift height	420

Single variable displacement piston pump 119 l/min at 2400 rpm
Operating pressures
Equipment	245 bar
Travel	245 bar
Swing	176 bar
Auxiliary circuits
Primary	70 l/min at 245 bar
Secondary	35 l/min at 184 bar
Digging Forces
Stick	standard"	24.7 kN
Stick	long"	21.3 kN
Bucket	44.7 kN

Other features

High level of standard comfort features. Reclining suspension
Seat, power point, adjustable wrist rests and a cup holder are standard features on the C CR machines.

Tables

With canopy	4635 kg
With cab	4755 kg

	Liters
Cooling system	11
Engine oil	7
Fuel tank	72
Hydraulic tank	48
Hydraulic system	78

	kg	kg
Canopy	4635	**4800
Cab	4755	**4920

Machine swing speed	9 rpm
Boom swing system with cast swing post
Left (without stop)	80°
Left (with stop)	60°

Travel speed
High	4.6 km/h
Low	2.6 km/h
Traction force
High Speed	23.0 kN
Low Speed	44.6 kN
Gradeability	30°

		Over front	Over side	Over front	Over side
Lift Point Radius	mm	3000		5130
Blade down	kg	*2340	1020	*790	450
Blade up	kg	1200	900	520	400

Machine inspection

Ask for inspection of your Caterpillar 304C CR from experts

Mevas is an international operating inspection service for used heavy machinery. Construction machinery inspectors are available in more than 20 countries.

Use this service to minimise the risk when buying used equipment. An inspection by Mevas costs less than repairing a defective hydraulic cylinder.

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Buy & Rent

Mini Excavator Buyers Guide - price ranges of new and used models

At LECTURA we check price lists since 40 years and based on this infromation, we can support buyers with price information of used mini excavators, such as Caterpillar 304C CR.

Check what new and used models of mini excavators you can get in each price range:

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Compare Caterpillar 304C CR with similar Mini Excavators

Caterpillar 304C CR

Weight:: 4.75 t

Transport length:: 5.17 m

Transport width:: 1.98 m

Transport height:: 2.55 m

Mecalac 6MCR

Weight:: 5.7 t

Transport length:: 2.76 m

Transport width:: 2.03 m

Transport height:: 2.59 m

Hyundai R 55-3

Weight:: 5.25 t

Transport width:: 1.87 m

Terex TC 50

Weight:: 4.82 t

Transport length:: 5.39 m

Transport width:: 1.99 m

Transport height:: 2.55 m

Zeppelin ZM 6 B

Weight:: 5.3 t

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Spare parts & Components

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Transport

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News

Construction News by LECTURA 10.07.2026