David CordovaHigh quality excavator boom with good price! I like it very much, so I brought 2 units of demolition arm again. The whole process went smoothly. Next time I need to buy excavator arms, I will buy them from here.
Vaina ConroyVery happy with the service provided. All questions were answered promptly. The product was as described and arrived on time. Great packaging. The biggest surprise was that the welding quality of the product exceeded my expectations.
William HollisterVery helpful. The excavator long reach arm I purchased are solidly built, well made and I have no doubt they will last for many years.
Q345B Q460D Super Long Reach Excavator , Practical Sany Long Boom Excavator
|Color||Customized||Part Name||Boom/Arm/Bucket Cylinder|
|Type||Hydraulic Oil Cylinder||Material||Q345B+Q460D|
|After-sales Service Provided||Online Support||Condition||Parts|
Q345B Super Long Reach Excavator,
Q460D Super Long Reach Excavator,
Practical Sany Long Boom Excavator
Zhonghe Factory custom Long Arm Boom Super Excavator Long Boom Amphibious Excavator Boom for Volvo/Cat/Liebher/Case/Sany
Introduce of dipper arm extension
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