hitachi — 450-RTF.indb

CONTENTS SPECIFICATIONS Specifications (Backhoe) ZAXIS450 -3 , ZAXIS450LC -3 , ZAXIS500LC -3 ....................12-1 Working Ranges (Backhoe) ZAXIS450 -3 , ZAXIS450LC -3 ..................................................12-2 ZAXIS500LC -3 ..........................................................................12-3 Shoe Types and Applications ...................................................12-4 ZAXIS450 -3 ...............................................................................12-4 ZAXIS450LC -3 ..........................................................................12-4 ZAXIS500LC -3 ..........................................................................12-5 Bucket Types and Applications (Backhoe) ..........................12-6 ZAXIS450 -3 , ZAXIS450LC -3 ..................................................12-6 ZAXIS500LC -3 ..........................................................................12-6 Specifications (Backhoe) ............................................................12-7 ZAXIS470H -3 , ZAXIS470LCH -3 , ZAXIS520LCH -3 ...........12-7 Working Ranges (Backhoe) .......................................................12-8 ZAXIS470H -3 , ZAXIS470LCH -3 , ZAXIS520LCH -3 ...........12-8 Shoe Types and Applications ...................................................12-9 ZAXIS470H -3 ............................................................................12-9 ZAXIS470LCH -3 .......................................................................12-9 ZAXIS520LCH -3 ....................................................................

12-10 Bucket Types and Applications (Backhoe) ....................... 12-11 ZAXIS470H -3 , ZAXIS470LCH -3 , ZAXIS520LCH -3 ........ 12-11 Lifting Capacities ....................................................................... 12-12 Sound Level Results (2000/14/EC) ...................................... 12-16 Vibration Level ............................................................................

12-16 OPTIONAL ATTACHMENTS and DEVICES Hydraulic Breaker .........................................................................13-1 Work Mode .....................................................................................13-2 Breaker Operation ........................................................................13-3 Precautions for Breaker Operation .........................................13-5 Breaker Maintenance ..................................................................13-9 Replace Breaker Circuit Return Oil Filter ........................... 13-11 Hydraulic Crusher ......................................................................

13-12 Stop Valve Operation ............................................................... 13-13 Three-way-valve Operation (Machines Equipped with the Piping Common to Hydraulic Breaker and Crusher Operation) ................................................... 13-14 Flow Combining Valve Operation ....................................... 13-14 Precautions for Crusher Operation ..................................... 13-15 INDEX ...............................................................................................14-1