Ar y llaw arall, nid oes angen modur neu actuator i leoli'r darn gwaith i leoli'r darn gwaith. These devices are typically designed to work with specific pieces of welding equipment or specific types of welding operations, such as gas tungsten arc welding (GTAW) or plasma arc welding (PAW). Passive positioners are generally less expensive than active positioners and are suitable for lower-volume production or hobbyist applications.
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