ZHBZhonghengbiao MachineryIndustrial Robot Repair & Maintenance
YASKAWA Sigma-7 Servo Motor
YASKAWA · SGM7J系列

YASKAWA Sigma-7 Servo Motor

The Yaskawa SGM7J series servo motor is suitable for Sigma-7 automation motion axes and is an appropriate choice for repair and selection after failures such as motor overheating, vibration, encoder, or brake malfunctions.

Product Type: Sigma-7 Rotary Servo Motor

Compatible Equipment: Automation equipment matching the SGM7J's power, speed, feedback, and mounting interface

Main Function: Converts drive output into high-response axis motion and provides position feedback

Common Faults: Motor overheating, operational vibration, positioning error, encoder alarm, brake abnormality, bearing noise, or insulation degradation

Product Use: Equipment repair and replacement, scheduled maintenance, equipment upgrades, and critical spare parts inventory

Selection Verification: SGM7J complete suffix, power, voltage, rated speed, encoder, brake, shaft end, flange, and interface.

Application Scenarios

  1. Used for fault repair, scheduled maintenance, and downtime spare parts replacement in automation equipment matching the SGM7J's power, speed, feedback, and mounting interface.
  2. When phenomena such as motor overheating, operational vibration, positioning error, encoder alarm, brake abnormality, bearing noise, or insulation degradation occur, judgment should be made in conjunction with alarm records, electrical measurements, and equipment status.
  3. Before replacement, inspect power supply, external wiring, connection cables, mechanical load, and related peripheral components to avoid misdiagnosis.
  4. After installation, complete verification of power-on, functionality, communication, safety interlocks, and actual production conditions.
Discuss your repair needs

Discuss your repair needs

Send the robot model, controller type, alarm code and a description of the fault. Our team can review the details and discuss the next steps.

Contact Us
Robot Repair Hotline:+86 18122009539Contact our repair team