Lonfu Academy

Master CNC technology with expert-led training and technical resources

50+

Technical Articles

200+

Students Trained

15+

Years Experience

Technical Articles

Expert insights and troubleshooting guides for CNC professionals

CNC Maintenance Guide

Complete Guide to CNC Machine Preventive Maintenance

Learn essential maintenance procedures to keep your CNC machines running at peak performance and avoid costly downtime.

Spindle Troubleshooting

Common Spindle Issues and Solutions

Identify and resolve frequent spindle problems including vibration, overheating, and accuracy issues.

Control System

Fanuc vs Siemens: Control System Comparison

Comprehensive comparison of major CNC control systems to help you choose the right solution.

Precision Machining

Optimizing Cutting Parameters for Better Surface Finish

Advanced techniques for achieving superior surface quality in precision machining applications.

Electrical Systems

CNC Electrical Safety Best Practices

Essential safety guidelines for working with high-voltage CNC equipment and electrical systems.

Retrofit Guide

Machine Retrofit Planning and Implementation

Step-by-step guide to successful CNC machine retrofits and control system upgrades.

Course Curriculum

Professional Siemens CNC System Training Course System

Sinumerik CNC

Basic Level Intermediate Level Advanced Level
PLC

Simatic 300 PLC maintenance and programming based on Step7 basic

TIA Portal PLC basic programming and application

300 PLC advanced programming

1500 PLC advanced programming and maintenance

Drive

S120 Drive system commission and maintenance based on CNC

NC programming

Sinumerik CNC operating and NC programming

NC advanced programming

840Dsl

840Dsl basic maintenance

840Dsl Maintenance and commissioning

840Dsl maintenance and commissioning advanced

Tool management function commissioning and maintenance

828D

828D Basic maintenance

828D Maintenance and commissioning

840Dsl maintenance and commissioning advanced

Sinumerik ONE

840Dsl Maintenance and commissioning

840Dsl/840 commissioning

Network

OPC UA commissioning

Course Note: All courses are available both online and offline. Course content can be customized based on company requirements.

Siemens Repair & Debugging Courses

Professional training programs for Siemens CNC systems

Online Training Course

Remote Learning

Comprehensive online training for Siemens CNC system repair and debugging, accessible from anywhere.

Live video sessions
Digital course materials
Interactive Q&A
Certificate of completion

Course Schedule

  • Module 1: Siemens 840D System Overview
  • Module 2: Hardware Components & Troubleshooting
  • Module 3: Software Programming & Debugging
  • Module 4: Advanced Diagnostics
  • Module 5: Practical Case Studies
Duration

40 hours total (5 days)

Next Session

Dec 15-19, 2025

Investment

$2,500 per student

In-Person Training Course

Hands-On Learning

Intensive hands-on training at our facility with real Siemens equipment and expert instructors.

Hands-on practice
Real equipment access
Expert instructor guidance
Small group setting

Course Schedule

  • Day 1: System Architecture & Hardware
  • Day 2: Practical Repair Techniques
  • Day 3: Software Debugging Workshop
  • Day 4: Advanced Troubleshooting
  • Day 5: Certification Exam
Location

Lonfu Training Center, Ningbo

Next Session

Jan 10-14, 2026

Investment

$4,500 per student

Important Notice

All course materials are provided for educational purposes only. Recording, downloading, or distributing course content without explicit permission is strictly prohibited. Violation may result in legal action and account termination.

  • No video recording during live sessions
  • No downloading of course materials
  • No sharing of login credentials
  • All content remains property of Lonfu Academy

Why Choose Lonfu Academy?

Industry-leading training with proven results

Expert Instructors

Learn from industry professionals with 15+ years of hands-on experience

Practical Training

Hands-on experience with real CNC equipment and industry-standard tools

Industry Certification

Recognized certification that enhances your professional credentials

Ongoing Support

Post-training support and access to our technical community