Understanding CNC Machine Specifications: A Buyer's Glossary buying-guide

CNC 기계 사양 이해: 구매자 용어집

2026-08-02T10:00:00+08:00

CNC 기계 데이터시트의 주요 사양(이동 범위, 스핀들, 정확도, 제어 시스템 등)을 해독하여 자신 있게 기계를 비교할 수 있습니다.

CNC machine datasheets are packed with specifications that can be confusing for first-time buyers. Here is a plain-language guide to the terms that matter most.

Travel (X / Y / Z)

Travel describes how far the machine axes can move. It determines the maximum workpiece size the machine can handle.

Spindle speed and taper

Spindle speed (RPM) affects cutting speed and surface finish. The spindle taper (such as BT40 or BT50) determines which tool holders the machine accepts.

Positioning accuracy

Positioning accuracy, usually given in millimeters, describes how precisely the machine can position the tool. Tighter accuracy means better repeatability for precision parts.

Control system

The control system (such as Siemens, Fanuc or Syntec) is the machine's brain. Choose a control your operators already know to reduce training time.ime.

If you need help comparing specifications, the QYH team can walk you through a datasheet and recommend the right configuration.