| 摘要 |
PURPOSE: A pintle chain is provided to prevent the abrasion of a link by maintaining the contact of a roller with the floor of an installation place. CONSTITUTION: A pintle chain comprises a link(10), a pin(20) and a roller(30). The front of the link is connected to the rear of the other link through the pin. The link is connected as one body while maintaining the gap of the either side front through a hollow shaft(13). The link is installed to the length according to the floor of an installation place. The pin is installed in order to connect the link and the other link. The roller is rotatably installed in a pin portion between both ends of front link and the rear other link. The external diameter of the roller is formed into the bigger external diameter than the upper and lower height of the link in order that the link is not touched with the floor of an installation place.
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