29. INTRODUCTIONS OF ATTACHMENTS 29.2 ATTACHMENT INSTALLATION COMBINATION TABLE PC450-6K, PC450LC-6K This table lists the combination of attachments which can be installed to the different arms. H Can be used. ! Can be used only for light duty work x Cannot be used. NOTICE When the extension arm is equipped, if the bucket is drawn to the machine body, the arm interferes with the body. Operate the extension arm carefully. When the boom is fully lowered during oblique digging, the boom interferes with the undercarriage. Operate the boom carefully. Categories of use For general digging : digging or loading sand, gravel, clay etc. For light duty digging :
digging or loading dry, uncaked earth and sand, mud etc. For loading work : loading dry, loose earth and sand For digging or loading hard soil or soft rock, it is recommended that the strengthened bucket with high durability and wear resistance be used. PC450-ENG 5-14 Name of bucket Capacity (m3) Outside width (mm) Use Standard Boom (7060 mm) Standard arm (3.4 m) Short arm (2.9 m) Short arm (2.4 m) Long arm (4.0 m) Long arm (4-8 m) * Narrow bucket 1.2 1120 Narrow digging H H H H H * Narrow bucket 1.4 1270 Narrow digging H H H ! ! * Standard bucket 1.6 1425 General digging H H H x x * Light duty bucket 1.8 1565 Loading ! ! ! x x Light duty bucket 2.0 1715 Loading ! ! !
x x * Rock bucket 1.6 1425 Loading H H H x x Ripper bucket 1.0 1250 Digging rocks H H H x x One tooth ripper - - Digging, removing rocks H H H x x