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307C Hydraulic Excavator

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

Better controllability, extended service and a more comfortable operator station increase productivity and lower operating costs.


 


 


 


 




























































































































































































































































































Engine

Units:  US


Engine


Mitsubishi 4M40E1


Mitsubishi 4M40E1



Net Power


54 hp


41 kW



Gross power


55 hp


41 kW




Weights



Operating Weight


15895 lb


7210 kg




Dimensions



Max digging depth – standard stick


13.48 ft


4110 mm



Max reach ground level – standard stick


20.34 ft


6200 mm



Width upper structure


7.51 ft


2290 mm



Height over cab


8.63 ft


2630 mm



Shipping length


19.91 ft


6070 mm



Center ground clearance


1.25 ft


380 mm



Track shoe width


1.5 ft


450 mm



Swing radius – rear


5.74 ft


1750 mm



Stick length – standard stick


5.46 ft


1165 mm



Stick length – long stick


7.25 ft


2210 mm



Max digging depth – long stick


15.26 ft


4650 mm



Max vertical dig depth – standard stick


11.9 ft


3640 mm



Max vertical dig depth – long stick


13.6 ft


4610 mm



Max reach ground level – long stick


22.05 ft


6720 mm



Max cutting height – standard stick


23.9 ft


7290 mm



Max cutting height – long stick


25.2 ft


7690 mm



Max dump height – standard stick


16.9 ft


5150 mm



Max dump height – long stick


18.24 ft


5560 mm




Engine Dimensions



Bore


3.7 in


95 mm



Stroke


4 in


100 mm



Displacement


173 in3


2.84 L




Travel System



Travel speed – high


3.3 mph


5.3 km/h




Hydraulic System



Operating pressures – equipment


3980 psi


274 bar



Operating pressure – travel


4550 psi


313 bar



Operating pressure – swing


2840 psi


196 bar



Digging forces – stick (standard)


7843.13 lb


34.89 kN



Digging force – stick (long)


6895.79 lb


30.67 kN



Digging force – bucket


9830 lb


4460 kN




Swing System



Machine swing speed


11 RPM


11 RPM




Service Refill Capacities



Cooling system


4 gal


15.5 L



Engine oil


2.9 gal


11.2 L



Fuel tank


35.7 gal


135 L



Hydraulic tank


15 gal


57 L



Hydraulic system


24.8 gal


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