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321D LCR Hydraulic Excavator

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

Increased work tool options, new powerful engine and easier operation lead to increased productivity and lower operating costs.










































































































































































































































































































Engine

Units:  US 


Engine Model


Cat® C6.4 ACERT



Net Flywheel Power


148 hp



Net Power – ISO 9249


148 hp



Net Power – SAE J1349


148 hp



Net Power – EEC 80/1269


148 hp



Bore


4.02 in



Stroke


5.12 in



Displacement


389 in3




Weights



Operating Weight


51875 lb




Drive



Maximum Drawbar Pull


46311 lb



Maximum Travel Speed


3.5 mph




Hydraulic System



Main Implement System – Maximum Flow (2x)


54 gal/min



Max. pressure – Equipment


5076 psi



Max. pressure – Heavy Lift


5221 psi



Max. pressure – Travel


5076 psi



Max. pressure – Swing


3626 psi



Pilot System – Maximum flow


9 gal/min



Pilot System – Maximum pressure


566 psi



Boom Cylinder – Bore


4.7 in



Boom Cylinder – Stroke


49.6 in



B1 Family Bucket Cylinder – Bore


4.7 in



B1 Family Bucket Cylinder – Stroke


43.5 in




Service Refill Capacities



Fuel Tank Capacity


87 gal



Cooling System


6.6 gal



Engine Oil


8 gal



Swing Drive


2.1 gal



Final Drive (each)


2.1 gal



Hydraulic System (including tank)


55 gal



Hydraulic Tank (Including suction pipe)


35 gal




Sound Performance



Performance


ANSI/SAE J1166 APR 90




Standards



Brakes


SAE J1026 APR90



Cab/FOGS


SAE J1356 FEB88




Swing Mechanism



Swing Speed


11.5 RPM



Swing Torque


45612 lb ft




Track



Number of Shoes Each Side – Long Undercarriage


49



Number of Track Rollers Each Side – Long Undercarriage


8



Number of Carrier Rollers Each Side – Long Undercarriage


2




Dimensions



Transport width


125.2 in


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