Believe that many manufacturers when purchasing synchronous belt wheel is always in doubt. In order to ensure that purchased product performance, the relevant knowledge and skill is a must to master, especially the maintenance work also to be reckoned with in the future. Here, might as well get to know the knowledge about pulley. From the aspects of its effects to get to know first: there is no doubt that as a kind of transmission mode selection, the transmission of the product effect is very good, in the market is more trustworthy product type. And, more importantly, under the constant progress of technology, the application of synchronous belt wheel can realize effective energy saving effect, therefore has good popularization value. Efficiency compared with other transmission way, its transmission speed is very fast, even faster than some larger power transmission mode, which is an important characteristic of its own, occupies an important position in the industry. But on the maintenance of synchronous belt wheel can't careless. In fact, the maintenance of the products is relatively simple, does not need to spend more time and energy can achieve the desired goal, so also can help the user to save a lot of time. In addition, the maintenance of the product don't even need to use the use of lubricating oil to complete, so the cost savings is very obvious.