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Robot Repair Insights

NACHI MC470 Robot Maintenance

The NACHI MC470 is a heavy-duty industrial robot commonly used for demanding applications such as heavy workpiece handling, loading and unloading metal components, and mold handling. Its structure emphasizes rigidity and load-bearing capacity to support prolonged, continuous production under heavy loads.

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Repairing Poor Grounding in YASKAWA MH180 Robot Body Cables

The YASKAWA MH180 is a heavy-duty industrial robot widely used in demanding applications such as heavy-load handling, loading and unloading mechanical components, and transferring large molds. Prolonged exposure to heavy-load shocks and frequent changes in robot posture places the grounding circuits of its body cables under sustained operating stress.

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Omron TM5-700 Collaborative Robot Repair

The Omron TM5-700 is a lightweight collaborative robot designed for human–robot collaboration, performing precision tasks such as material picking, product assembly, workstation sorting, and auxiliary material bonding without additional safety fencing.

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Maintenance Details for the CLOOS QRH390 Welding Robot

As a dedicated arc welding model, the QRH390 requires a fundamentally different maintenance approach from general-purpose handling robots. Wear in handling robots is primarily caused by repeated positioning and loads on the mounting flange, while welding robots are exposed to radiant heat from the arc, metal spatter, fume deposits, and frequent twisting as the welding torch changes orientation.

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