BOOM HYDRAULIC EXCAVATOR FOR LARGE RANGE AND LIFT HEIGHT

摘要

P HYDRAULIC EXCAVATOR WITH BOOM FOR LARGE RANGE AND LIFT HEIGHT. /P P HYDRAULIC EXCAVATOR COMPRISING A LOWER BOOM PART, AN UPPER BOOM PART AND A BOOM EXTENSION TO BE TRANSFORMED INTO A GRIPPER LARGE RANGE AND LARGE HEIGHT OF LIFTING USES A CONNECTING PART 23 WHICH IS USED AT THE RIGID CONNECTION OF THE UPPER PART 16 WITH THE LOWER PART 13 OF THE BOOM AND WHICH IS FIXED ON THE UPPER PART OF BOOM 16 AND IS PROVIDED WITH AN EYE 27 IN WHICH THE HYDRAULIC CYLINDER 28 FOR THE ACTUATION OF THE BOOM EXTENSION 19 IS SWIVELLY ARTICULATED WITH A PLUG 29. /P P APPLICATIONS FOR EQUIPPING HYDRAULIC EXCAVATORS FOR THE PURPOSE OF THE TRANSFORM INTO GRIPPING TIPPERS. /P