excavator boom and arm

Excavator Boom and Arm 1. Two-segment type is mainly applied in the transit of building materials like earth,sand,and concrete,the slope maintenance of expressways,and the dredging of watercourses,etc . 2. The inside buffer plate is to support tensile load, which prolongs the service life of excavators. 3. We also can design various kinds of extension jibs according to customersrequirements . Models and technical parameters: modelmmTotal length of boom and arm(kg)weight(m3)Bucket capacity(mm)Max. digging height(mmMax. digging depthmmOverall heightPC120-61300030000.31130090002900PC200LC-61538040000.412510113402980PC220LC-61538042000.412610113703040PC300LC-61800052000.413720130003210PC350LC-62000060000.514920150003210PC400LC-62200065000.616100165003400PC450LC-624000 70000.617300180003400