Air compressor motor to generator

Generally you wouldn’t want a generator solely for the purpose of operating an air compressor, but rather one that is able to run other appliances in your workplace. Therefore going for a fixed size air co. [pdf]

28 rock drill pipe joint three-piece set

Drill pipe with tool joints can be determined by their configuration or upset on both ends. The upset of the drill pipe allows welding of the tool joints and can be categorized as: 1. Internal Upset (IU): The dril. [pdf]