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308C CR Hydraulic Excavator

Posted By admin On November 13, 2007 @ 12:00 am In Boomerang | No Comments

Increased horsepower, better controllability, extended service intervals and a redesigned operator station increase your productivity and lower your operating costs.


 




























































































































































































































































































 Engine

Units:  US 


Engine Model


4M40E1



Flywheel Power


54 hp



Gross Power


55 hp



ISO 9249


54 hp



SAE J1349


54 hp



EEC 80/1269


54 hp



Bore


3.7 in



Stroke


4 in



Displacement


173 in3




Weights



Operating Weight


17730 lb



Operating Weight – Standard Undercarriage


17730 lb




Drive



Maximum Drawbar Pull


12810 lb



Travel Speed


3.3 mph




Swing Mechanism



Swing Torque


11800 lb ft



Swing Speed


11.5 RPM




Hydraulic System



Main Implement System – Maximum Flow (2x)


17 gal/min



Maximum Pressure – Implements


3980 psi



Maximum Pressure – Travel


4550 psi



Maximum Pressure – Swing


3480 psi



Pilot System – Maximum Flow


4.9 gal/min



Pilot System – Maximum Pressure


597 psi



Blade – Maximum Flow


9 gal/min



Blade System – Maximum Pressure


2990 psi



Boom Cylinder – Bore


4 in



Boom Cylinder – Stroke


38.8 in



Stick Cylinder – Bore


3.5 in



Stick Cylinder – Stroke


36.7 in



Bucket Cylinder – Bore


3.1 in



Bucket Cylinder – Stroke


29.2 in




Service Refill Capacities



Fuel Tank


30.4 gal



Cooling System


4 gal



Engine Oil


2.6 gal



Swing Drive


.4 gal



Final Drive (Each)


.34 gal



Hydraulic System (Including Tank)


24.3 gal



Hydraulic Tank


14.5 gal




Sound Performance



Performance


ISO 6395 at 102 dB(A), ISO 6393 at 101 dB(A)




Dimensions



Transport width


91.34 in


 


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