The trackless autonomous crawling all-position arc welding robot is a machine with wheels and permanent magnet caterpillar belts which can crawl with all position in large scale.

• 无轨导全位置爬行式弧焊机器人是国内外首次研制出的,能够在大范围内全位置爬行的轮履复合式爬行机构,主要应用于大型结构的焊接,如舰船、车辆;