10.12 BORING – INTRODUCTION TO MACHINING

Boring drill rig

Boring drill rig

Drilling is a cutting process that involves the use of a drill bit to cut a circular-shape hole in a workpiece. The drill bit used in drilling is a type of rotary cutting tool that, like other rotary cutting tools, rotates while subsequently scraping material out of the workpiece. To drill a workpiece, a manufacturing company must. . Boring is a cutting process that involves the use of a single-point cutting tool or boring head to enlarge an existing hole in a workpiece. This is. . Finally, reaming is a cutting process that involves the use of a rotary cutting tool to create smooth interior walls in an existing hole in a workpiece. The rotary cutting tool used in reaming is. [pdf]

Introduction to drilling rig

Introduction to drilling rig

A drilling rig is an integrated system that , such as oil or water wells, or holes for and other construction purposes, into the earth's subsurface. Drilling rigs can be massive structures housing equipment used to drill , , or natural gas extraction wells, or they can be small enough to be moved manually by one person and such are called . Drilling rigs can s. [pdf]

Introduction of bracket-type down-the-hole drill rig

Introduction of bracket-type down-the-hole drill rig

A down-the-hole Drilling Rig (DTH rig) is a powerful piece of mining equipment designed for deep rock penetration by hammering directly at the drill bit location. It’s commonly used in hard rock drilling applications, such as open-pit mines, quarries, and underground development. [pdf]

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