55SiMnMo medium-end hollow hexagonal drill rods with taperd
product detail
H22 hollow hexagonal drill rod is an indispensable part in the drilling process of the rock drill, supporting the YT-28 air leg drill, the tail of the drill rod is slightly pointed and connected with the drill, the tail shank is set in the 22*108 drill tail sleeve, connected with the rock drill. The length of the drill rod ranges from 0.3 meters to 6 meters, and different lengths of the drill rod can be customized according to customer requirements. Application: tunnel engineering, mine engineering, water conservancy engineering, etc.
