The long boom excavator arm is made of structural grade tensile steel and heavy duty components to handle a wide range of attachments for deep gravel pits, long excavations, dredging, marine construction, sedimentation embankments, waterway pond clearing, surface mining, slope stabilization, demolition of buildings and structures, and the largest range of other specialized projects. Quality control of long arm of excavators We supply long reach front packages for a wide range of excavator models, ranging from 10- 230 metric tons (22, 000 - 507, 000 lbs) operating weight. excavator booms and demolition excavator booms are custom designed to meet your machine and working distance requirements. Glikr Machinery is a professional excavator long reach boom manufacturer and supplier in China, specializing in the design and manufacture of long arm excavator boom components, high boom removal front ends, shortened rock booms and other types of excavator attachments. All long arm excavator booms are manufactured using factory certified steel, manufactured using cutting edge assembly methods and undergo rigorous quality checks at every stage of production to ensure that internal quality standards, OEM specifications and customer requirements are met. The excavator long reach boom kit includes The kit includes the boom and bucket bar, bucket linkage, bucket cylinders, POR and can be set up for different machines. We can also supply the boom and boom cylinders with associated pins, hoses and counterweights.