303C CR Caterpillar excavator specs & dimensions (2006 - 2010)

Model rating: 8,67 / 10

Caterpillar 303C CR is a mini excavator manufactured from 2006 to 2010, with a weight of 3.29 tons. It features a track width of 3…

Caterpillar 303C CR is a mini excavator manufactured from 2006 to 2010, with a weight of 3.29 tons. It features a track width of 300 mm, a transport length of 4.74 meters, a transport width of 1.55 meters, and a transport height of 2.5 meters. The bucket capacity is 0.07 cubic meters, and it is equipped with a rubber track.

303C CR

Years of manufacture: 2006—2010

Data sheet
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Technical specs - 303C 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: 3.29 t

Transport length: 4.74 m

Transport width: 1.55 m

Transport height: 2.5 m

Bucket capacity: 0.07 m³

Track width: 300 mm

Driver protection: Kb

Max. Reach horizontal: 5.06 m

Dredging depth: 3.2 m

Tear-out force: 18.9 kN

Model series: CR

Engine manuf.: Mitsubishi

Engine type: S3Q3

Engine power: 22 kW

Displacement: 1.91 l

Revolutions at max torque: 2300 rpm

More technical details, like: bucket capacity min., bucket capacity max., bucket width, standard tyres, dimension lxwxh, max. torque, no. of cylinders, cylinder bore x stroke, emission level 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 303C CR FAQ

When was the Caterpillar 303C CR manufactured?

The Caterpillar 303C CR was manufactured from 2006 to 2010.

How much does the Caterpillar 303C CR weigh?

The Caterpillar 303C CR weighs 3.29 tons.

What are the transport dimensions of the Caterpillar 303C CR mini excavator?

The Caterpillar 303C CR has a transport length of 4.74 meters, a transport width of 1.55 meters, and a transport height of 2.5 meters.

What is the track width of the Caterpillar 303C CR's undercarriage?

The Caterpillar 303C CR has a track width of 300 mm in its undercarriage.

What are the excavation performance specifications of the Caterpillar 303C CR mini excavator?

The Caterpillar 303C CR mini excavator has a dredging depth of 3.2 meters and a maximum horizontal reach of 5.06 meters.

What is the tear-out force of the Caterpillar 303C CR?

The Caterpillar 303C CR has a tear-out force of 18.9 kN.

What is the bucket capacity of the Caterpillar 303C CR mini excavator?

The bucket capacity of the Caterpillar 303C CR mini excavator is 0.07 cubic meters.

What operator safety features does the Caterpillar 303C CR have?

The Caterpillar 303C CR has driver protection in the form of a cabin.

How much is a Caterpillar 303C CR Mini excavator (2006u20132010) worth?

The residual value of the Caterpillar 303C CR depends on the machine's individual parameters. Visit the LECTURA Valuation to check it.

Caterpillar 303C CR overview

Caterpillar 303C 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 303C CR easier.
Rear door pivot. 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 (cid:2) Radiator and oil cooler

Tyres / Tracks

Joystick mounted auxiliary and boom swing
controls give fingertip control of machine functions and an uncluttered floor.
Fully pilot operated controls. Pilot operated controls on all
Services including travel levers and dozer function ensure that as a new level of controllability is maintained throughout the life of the machine.
Automatic two speed function. Improves machine
manoeuvrability around the site. Increasing productivity by balancing high speed requirements with control.
Joystick mounted auxiliary and boom swing functions.
The new joystick mounted position of these features gives fingertip control and a clear cab floor.

Dimensions and weight

	mm
Width	1550
Height of blade	325
Dig depth	470
Lift height	400

Single variable piston pump	displacement 85 l/min at 2300 rpm
Operating pressures
Equipment	245 bar
Travel	245 bar
Swing	172 bar
Auxiliary circuits
Primary	60 l/min at 245 bar
Secondary	27 l/min at 172 bar
Digging Forces
Stick	standard"	18.9 kN
Stick	long"	16.9 kN
Bucket	33.0 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	3170 kg
With cab	3290 kg

	Liters
Cooling system	6
Engine oil	6
Fuel tank	45
Hydraulic tank	37
Hydraulic system	65

	kg	kg
Canopy	3170	**3435
Cab	3290	**3555

Machine swing speed	9 rpm
Boom swing system with cast swing post
Left (without stop)	80°
Left (with stop)	55°

Ratings at 2300 rpm
Gross power 23.2 kW	31.6 hp
Net power 22.0 kW	29.9 hp
Dimensions
Bore	88 mm
Stroke	103 mm
Displacement	1.9 l

Travel speed
High	4.6 km/h
Low	2.6 km/h
Traction force
High Speed	17.7 kN
Low Speed	33.4 kN
Gradeability	30°

		Over front	Over side	Over front	Over side
Lift Point Radius	mm	3000		4800
Blade down	kg	*1410	480	*620	240
Blade up	kg	650	440	320	210

Machine inspection

Ask for inspection of your Caterpillar 303C 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

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Compare Caterpillar 303C CR with similar Mini Excavators

Caterpillar 303C CR

Weight:: 3.29 t

Transport length:: 4.74 m

Transport width:: 1.55 m

Transport height:: 2.5 m

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Transport length:: 4.645 m

Transport width:: 1.5 m

Transport height:: 2.515 m

Liugong 9035E

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Transport length:: 4.81 m

Transport width:: 1.7 m

Transport height:: 2.5 m

Sunward SWE 38

Weight:: 3.8 t

Transport length:: 4.92 m

Transport width:: 1.74 m

Transport height:: 2.54 m

PowerPlus PP35E-IX

Weight:: 3.08 t

Transport length:: 4.51 m

Transport width:: 1.45 m

Transport height:: 2.4 m

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Spare parts & Components

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Transport

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News

Construction News by LECTURA 13.07.2026