CNC Machine Repair Services
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CNC Machine Repair Services
Electrical & Electronic CNC Repairs You Can Trust
CNC machines depend on reliable electronic and electrical systems for accuracy, repeatability, and efficiency. A single control fault or wiring issue can bring your entire production to a standstill. At General Tech Automation, we focus on restoring the heart of your CNC machine—the electronics and controls—quickly and professionally.
Our engineers are trained across multiple CNC platforms, enabling us to diagnose and repair faults in controllers, drives, servo systems, and electrical wiring with precision. We service everything from compact machining centers to complex multi-axis systems.
Our CNC Electrical & Electronic Repair Services
1. CNC Control System Repairs & Troubleshooting
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Fault diagnosis for leading CNC control brands: Fanuc, Siemens, Mitsubishi, Haas, Heidenhain, Fagor
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Replacement of damaged control boards and modules
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Software reloads, firmware updates, and parameter backups
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Repair of display units, keypads, and operator panels
Applications: Milling machines, turning centers, 5-axis machining systems
2. Servo Motor & Drive Repairs
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Servo and spindle motor inspection, rewinding, and replacement
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Drive unit repairs, replacements, and tuning
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Encoder testing and replacement for accurate feedback control
Industries: Aerospace machining, high-precision mold manufacturing, automotive production lines
3. Electrical Wiring & Power System Repairs
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Diagnosis and repair of faulty wiring, connectors, and harnesses
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Replacement of damaged power supplies and distribution boards
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Grounding and electrical safety checks to prevent breakdowns
Applications: Heavy-duty machining equipment, high-speed CNC mills, and automated production cells
4. PCB & Electronic Component Repairs
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Repair and testing of printed circuit boards (PCBs) used in CNC controls and drives
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Replacement of damaged capacitors, resistors, and relays
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Use of ESD-safe repair stations for sensitive electronics
5. Preventive Electrical Maintenance
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Thermal imaging to detect overheating components before failure
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Inspection of control cabinets for dust,