81.50310.0319 气室支架 Air Chamber Bracket
H4502B01047A0 左液压锁 Left hydraulic lock
176-32-11191 履带主销 Main sales of track plates
注:小松
ZX05002ZJ043 自卸气控举升限位阀 Pneumatic lifting limit valve
176-30-00112 履带支重轮 Track idler wheel
175-30-35160 履带托带轮 Crawler carrier roller