Basic Functions of a Drilling Machine: A Simple Guide
May 22, 2026
A drilling machine is one of the most indispensable processing equipment in machinery workshops. Its core purpose is to fabricate round holes on workpieces. Beyond basic punching, it integrates multiple practical auxiliary functions to ensure processed holes are precise, smooth and efficient. This article sorts out the core basic functions of industrial drilling machine for beginners to quickly master operational essentials.
1. Core Drilling Mechanism
1.1 Spindle Rotation
The spindle clamps and drives the drill bit to rotate, with rotation speed measured in RPM. The speed needs to be adjusted according to workpiece materials: high speed for soft materials such as wood and aluminum, and low speed for hard steel materials. Most devices realize speed switching via a belt or adjustment dial....