JOB DESCRIPTION – CNC MAINTENANCE ENGINEER

1. Job Objective

To ensure maximum machine availability, minimize machine breakdowns, and maintain the smooth functioning of CNC machines through preventive, predictive, and breakdown maintenance activities.

2. Key Responsibilities

A. CNC Machine Maintenance

- Perform preventive and breakdown maintenance of CNC machines.
- Troubleshoot and rectify electrical, electronic, mechanical, and hydraulic issues.
- Handle CNC machines such as VMC, HMC, CNC Turning, VTL, and other precision machining equipment.
- Diagnose and resolve machine alarms and operational faults.
- Attend emergency machine breakdowns and minimize downtime.

B. CNC Controller & Electrical Maintenance

- Knowledge of FANUC, Siemens, Mitsubishi, and other CNC controllers.
- Troubleshoot servo motors, spindle motors, drives, PLCs, encoders, and sensors.
- Identify and rectify electrical panel and control circuit issues.
- Handle machine parameter backup, restoration, and basic PLC troubleshooting.

C. Mechanical & Hydraulic Maintenance

- Troubleshoot hydraulic and pneumatic systems.
- Maintain ball screws, linear guideways, spindle assemblies, lubrication systems, and tool changers.
- Identify abnormal vibration, noise, overheating, and accuracy-related issues.
- Perform machine alignment and basic geometry checks.

D. Preventive & Predictive Maintenance

- Prepare and execute preventive maintenance schedules.
- Maintain machine history cards and breakdown records.
- Monitor MTBF and MTTR.
- Identify recurring breakdowns and implement permanent corrective actions.
- Maintain critical spare parts inventory.

E. Installation & Commissioning

- Support installation, erection, and commissioning of current CNC machines.




- Coordinate with machine suppliers and service engineers.
- Ensure machine readiness and safety before production handover.

3. Required Technical Skills

- Strong knowledge of CNC machine electrical and mechanical systems.
- Hands-on experience in FANUC / Siemens CNC controls.
- Knowledge of PLC, servo drives, spindle drives, and hydraulic systems.
- Ability to read electrical and mechanical drawings.
- Knowledge of preventive and breakdown maintenance.
- Strong troubleshooting and problem-solving skills.

4. Qualification

- Diploma / B.E. / B.Tech in Electrical, Electronics, Mechanical, or Mechatronics Engineering.

5. Key Performance Indicators (KPIs)

- Machine breakdown frequency and downtime reduction.
- Preventive maintenance schedule compliance.
- Machine availability and uptime.
- Average breakdown response and rectification time.
- Repeat breakdown reduction.
- Spare parts cost control.
- Timely maintenance documentation and reporting.

6. Candidate Requirements

- Must be capable of independently handling CNC machine breakdowns.
- Should have practical hands-on troubleshooting experience.
- Must be proactive and capable of working under production pressure.
- Good coordination with Production and Quality departments.
- Should be willing to support urgent machine breakdown requirements.
- Strong FANUC controller troubleshooting experience.
- VMC, HMC and CNC Turning machine maintenance experience.
- Electrical and mechanical breakdown handling independently.
- Servo drive, spindle drive and PLC troubleshooting.
- Immediate joining or short notice period.

Job Types: Full-time, Permanent

Pay: ₹45,000.00 - ₹60,000.00 per month

Benefits:

- Food provided
- Health insurance
- Leave encashment
- Provident Fund

Work Location: In person

📌 Maintenance Engineer (Sriperumbudur)
🏢 SAMICRON PRECISION TECHNOLOGIES (P
📍 Sriperumbudur