^{OEM Excavator Shear Attachment , Rock Breaker Attachments PC400 22meter High}

^{Specification:}

^{Above paramter is our standard,if you need special design,we can customize for you.}

^Description:

^{Demolition boom also called high reach boom,it's very popular in high buildings' demolition projects.It have high work range,can demolish high buildings directly,also keep the excavator and operator long distance away from the high buildings,supply safe guard for demolition work.}

^{Demolition boom's attachments usually is breaker,pulverisor or shear cutter.}

^{If demolition boom is longer,the max weight of attachments should be smaller.}

^{Long demolition boom have larger reach height and bigger work range,but if the attachments is too smaller,will be lower efficiency.}

^{So customer should keep balance with longer boom and bigger attachments,and select the right length demolition boom,not the longer the better.}

^{Our service and advantages:}

^{-We supply customize service for all kinds of long reach booms,demolition booms and other special excavator booms.}

^{-We have detailed dimension of most excavators,so just supply supply us your excavator model is ok,such as komatsu PC400,Hitachi ZX200,Cat pillar 320C etc.}

^{-Main sheet Material of the long boom we customized,the top and bottom cover plate of boom and stick is Q690D,other sheet is Q345B,Pin’s material is 42CrMo4.}

^{-Before welding,we have use big edge milling machine mill the edge of the sheet.So the welding can go to the internal of the steel-sheet and make the structure have higher performance.}

^{-Welding is protective-gas welding,the protective gas is 80% Argon and 20% CO2 mixed.This is golden standard for protective gas}

^{-We will prepare both the hydraulic pipes and the lubricant pipes for the long boom we supply.}

^Application:

^{We customized this Komatsu PC400 22meter demolition boom for our domestic customer.}

^{We prepare 4.5 ton counter weight for the demolition boom.}

^{Customer is a demolition company,will use the demolition boom to demolish an old buildings.}

^{Other pictures:}