R520-21.63Meters Long Reach Arm and Boom
Long reach excavator booms are suitable for all long-distance excavators, and can be used for deep gravel pits, long-distance excavation, dredging, slope building, and embankment sedimentation.
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As boom and arm are critical components of an excavator; thus, it’s been produced precisely to fulfill quality conformance with the implementation of cutting-edge technology and advanced machinery in the production line.
Inside of Booms with we design baffle plates that make booms strong and durable to withstand torsional loads.
Our boom and arm are large-welded box structure and thick or multi-plates for high-stress areas.
1- Welding process is mainly by high tech robotic welding machine and some parts by manual welding with over 15 years experience.
To guarantee the durability, conformance in quality and solidity.
2- All long reach front are shot blasted to ensure that the surface is thoroughly clean and free from contaminants and rust.
In addition, this process presents the steel with a surface texture that provides excellent adhesion for prime coat of paint.
A layer of primer is applied prior to the final coats of paint with colour matching to the machine that it will be installed onto.
3- Use marine grade epoxy paint as undercoat.
Glikr Machinery is a professional OEM supplier of long arms and booms for branded excavators in China. We focus on product quality, from stress analysis, material selection, process flow, design and manufacture, the structural strength, performance and quality of our products are guaranteed. In order to better protect the boom seat, internal cushion plates and reinforcements are installed to withstand tensile loads and increase the service life of the excavator long boom forearm.