Description
The landing ring constitutes a segment of the outer tube assembly, positioned at the upper end and secured by the adapter coupling. As the inner tube assembly is inserted into the drill rod, the landing shoulder of the Head Assembly makes contact with the landing ring, ensuring the proper positioning of the inner tube assembly.
Crafted from high-quality alloy steel, landing rings undergo specialized heat treatment to enhance impact toughness and overall durability.
Sizes: BWL, NWL,HWL,PWL
