Telescopic arm excavator is suitable for excavator from 3ton to 50ton.
Double limit design can lessen vibration of cylinder.
Double oil seal design can prolong the service life-span of cylinder.
Kaiping Zhonghe Machinery's excavator telescopic arm is with longer life-span and work high effective.
Any interest,
Welcome to contact Aria--sales manager of Zhonghe Machinery.
Whatsapp: +86 13822325403
Email: aria@excavatorboomarm.com
Website link: www.excavatorlongarm.com