Long Reach Excavator Arm and Boom with 0.4cbm bucket , Practical Sany Long Boom Excavator

Long Reach Excavator Arm and Boom with 0.4cbm bucket , Practical Sany Long Boom Excavator

My name is sophia from Zhonghe Machinery , our factory produce telescopic arm and different types of long arm , please contact me directly for more details.
whatsapp/wechat:+86 18127591702
sophia@excavatorboomarm.com
Line~:supersophia1990
@excavatorrockbuckets.com

The Advantage of Long reach boom 

01 Use Q355B material,
02 Adopts precision steel pipeline
03 Adopt alloy copper sleeve big arm base
04 Two layers groove welded to ensure
05 Double quality inspection before leaving
06 The tolerance of position size within 1 mm
07 Angle of boom and arm can reach 163°

Elongated arm is a group of excavator front-end working device specially designed and manufactured in order to expand the working range of excavator according to the requirements of working conditions. The connecting part strictly conforms to the connecting size of the original excavator in order to facilitate the installation and use of equipment materials: The big arm is made OF SHAOGANG Q355B, THE iron pipe on the arm is made of GB cold drawn seamless pipe, the pin shaft is made of 40Cr, the high pressure hose is made of joint venture pipe with 4 layers of steel wire ring, the butter pipe is red copper pipe, and the bushing of the big arm base is made of high force brass refined copper sleeve