This document describes the Protem US-40 portable pipe beveling machine. It can bevel, face, counterbore, and perform other machining operations on tubes, pipes, and boiler tubes made of various materials from 1.5" to 8" in diameter. The machine clamps and rotates the workpiece for repeatable, high-quality weld preparations. It was developed in collaboration with users and can perform operations like compound bevels, weld removals, and flange facing.

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