Maintenance & Operations

Maintenance & Operations articles from Cennetic CNC Machine — practical guides for factory engineers and buyers.

Technical Knowledge · Maintenance Operations

CNC Spindle Speed Explained: RPM & SFM for Beginners

Learn what CNC spindle speed is, how to calculate RPM from SFM, avoid common mistakes, and use our material reference table — from Cennetic's 15-year team.

10 min read Cennetic

Technical Knowledge · Maintenance Operations

CNC Feed Rate Explained: IPM, IPR & MMPM for Beginners

Learn what CNC feed rate is, compare IPM vs IPR vs MMPM, use our reference table, and avoid the #1 beginner mistake — from Cennetic's 15-year team.

13 min read Cennetic

Technical Knowledge · Maintenance Operations

CNC Cycle Time: Calculation, Formula & Optimization Guide

Learn what CNC cycle time is, how to calculate it with the exact formula, and proven strategies to reduce it by 22%+. Expert guide by Cennetic since 2010.

12 min read Cennetic

Technical Knowledge · Maintenance Operations

CNC Setup Time: How to Reduce Changeover & Boost OEE

Learn what CNC setup time is, how SMED works, and proven strategies to cut changeover by 73%. Expert guide by Cennetic — 15 years CNC experience.

10 min read Cennetic

Maintenance Operations

CNC Chip Auger Alarm: Fix Conveyor Overload Jams

Experiencing a CNC chip auger alarm? Learn how to fix conveyor overload jams, improve lathe maintenance, and see Cennetic's reliable CNC solutions.

4 min read Cennetic

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