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303.5C CR Mini Hydraulic Excavator

Posted By admin On November 12, 2007 @ 12:00 am In Boomerang | No Comments

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


 


 




















































































































































































































































































































































Engine

Units:  US 


Engine


Mitsubishi S3Q2-T



Net Power


39 hp



Gross power


41 hp




Weights



Operating Weight


8355 lb



Operating weight with cab


8620 lb




Dimensions



Max digging depth – standard stick


10.3 ft



Max reach ground level – standard stick


17.2 ft



Height over cab


16.5 ft



Shipping length


15.8 ft



Swing radius – rear


3.18 ft



Max vertical dig depth – standard stick


8.2 ft



Max vertical dig depth – long stick


8.7 ft



Max dump height – standard stick


11.75 ft



Max dump height – long stick


12 ft




Engine Dimensions



Bore


3.45 in



Stroke


4.05 in



Displacement


114.6 in3




Travel System



Travel speed – high


2.8 mph



Travel speed – low


1.6 mph



Max traction force – high speed


3979 lb



Max traction force – low speed


7508 lb



Gradeability (max) – high


30 Degrees




Hydraulic System



Operating pressures – equipment


3553 psi



Operating pressure – travel


3553 psi



Operating pressure – swing


2625 psi



Auxiliary circuit – primary (245 bar, 3550 psi)


18.5 gal/min



Auxiliary circuits – Secondary – at 174 bar


7.15 gal/min



Digging forces – stick (standard)


4860 lb



Digging force – stick (long)


4385 lb



Digging force – bucket


8500 lb




Swing System



Machine swing speed


9 RPM



Boom swing – left (without stop)


70 Degrees



Boom swing – left (with stop)


55 Degrees



Swing – right


50 Degrees




Sound Levels



Canopy


80 dB(A)



Cab


78 dB(A)




Blade



Width


70 in



Height


12.8 in



Dig depth


18.5 in



Lift height


15.75 in




Service Refill Capacities



Cooling system


1.6 gal



Engine oil


1.6 gal



Fuel tank


13.45 gal



Hydraulic tank


9.75 gal



Hydraulic system


17.17 gal


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