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303C CR

Mini Excavators

Engineered by Caterpillar to deliver high levels of productivity, versatility and serviceability.

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Engine Model Mitsubishi S3Q2
Net Power 22 kW
Gross Power 23 kW
Operating Weight 3435 kg

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FEATURES & BENEFITS

Comfort and Ease of Operation

Impressive Cab DimensionsThe CR C Series gives the operator a comfortable and spacious working environment with excellent visibility. The clear flat floor space and super... Read more

Performance and Versatility

Fast, Powerful DiggingHigh digging forces and fast cycle times through smooth responsive hydraulics, ensure that the Cat C Series CR machines deliver the productivity tha... Read more

Low Operating Costs

Swing Out Rear DoorProvides access to major components and service points: Engine oil check and fill Vertically mounted engine oil filter Starter motor AlternatorLiftin... Read more

Angle Blade Configuration

Versatility and ProductivityThe Cat C Series machine can be increased even further by ordering the angle dozer blade configuration.Strong and DurableThe Cat hydraulic ang... Read more

Customer Support

SelectionMake detailed comparisons of the machines under consideration before you purchase. Your Cat dealer can give you precise answers to your questions, as well as est... Read more

SPECIFICATIONS FOR 303C CR

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Engine
Engine Model Mitsubishi S3Q2
Net Power 22 kW
Gross Power 23 kW
Weights
Operating Weight 3435 kg
Operating Weight - With Cab 3555 kg
Dimensions
Maximum Digging Depth - Standard Stick 2910 mm
Maximum Reach - Ground Level - Standard Stick 5100 mm
Length - Center of Rollers 5100 mm
Shipping Length 4740 mm
Height - Over Cab 2500 mm
Shipping Height 2500 mm
Maximum Vertical Dig Depth - Standard Stick 2400 mm
Maximum Dump Height - Standard Stick 3490 mm
Maximum Digging Depth - Long Stick 3200 mm
Transport Width 1550 mm
Maximum Cutting Height - Long Stick 5060 mm
Maximum Horizontal Reach - Long Stick 5350 mm
Track Shoe Width 300 mm
Track Gauge 1250 mm
Maximum Dump Height - Long Stick 3610 mm
Swing Radius - Rear 890 mm
Maximum Horizontal Reach - Standard Stick 5100 mm
Width - Over Track 1550 mm
Maximum Cutting Height - Standard Stick 4950 mm
Engine Dimensions
Bore 88 mm
Stroke 103 mm
Displacement 1.9 l
Travel System
Gradeability - Maximum - High 30 °
Maximum Traction Force - High Speed 17.7 kN
Travel Speed - High 4.6 km/h
Travel Speed - Low 2.6 km/h
Maximum Traction Force - Low Speed 33.4 kN
Hydraulic System
Operating Pressure - Equipment 245 bar
Digging Force - Stick - Standard 18.9 kN
Digging Force - Stick - Long 16.9 kN
Digging Force - Bucket 33 kN
Operating Pressure - Travel 245 bar
Operating Pressure - Swing 172 bar
Auxiliary Circuits - Secondary - At 174 bar 27 l/min
Auxiliary Circuit - Primary (245 bar/3,553 psi) 60 l/min
Swing System
Machine Swing Speed 9 r/min
Boom Swing - Left - Without Stop 80 °
Boom Swing - Left - With Stop 55 °
Boom Swing - Right 50 °
Sound Levels
Canopy 78 dB(A)
Cab 82 dB(A)
Blade
Width 1550 mm
Height 325 mm
Dig Depth 470 mm
Lift Height 400 mm
Service Refill Capacities
Cooling System 6 l
Engine Oil 6 l
Hydraulic Tank 37 l
Fuel Tank 45 l
Hydraulic System 65 l
MSC Comments
MSC Spec Date 12/05

SELECT MODELS TO COMPARE

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Engine Model Cat® C2.4
Net Power 30 kW
Gross Power 31.2 kW
Operating Weight 3854 kg
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Engine Model Cat C2.4 Turbo
Net Power 34.7 kW
Displacement 2.4 l
Bore 87 mm
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Engine Model 3013
Net Power 19 kW
Gross Power 20 kW
Operating Weight 3430 kg
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Engine Model Cat C3.3B
Rated Power 53.3 kW
Operating Weight 7550 kg
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306E2

Engine Model Cat® C2.4 (DI Turbo)
Net Power 34.7 kW
Gross Power - 2,200 rpm 36.5 kW
Bore 87 mm
Mini Excavators

306

Engine Model 4M40
Net Power 37.6 kW
Bore 95 mm
Stroke 100 mm
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307E

Engine Model Cat® C2.6 DI Turbo
Net Power 41.5 kW
Gross Power - 2,000 rpm 43 kW
Operating Weight 6800 kg
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Engine Model Mitsubishi S3Q2-T
Net Power 29 kW
Gross Power 30.2 kW
Operating Weight 3790 kg
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