輥?zhàn)右话悴捎脽o(wú)縫鋼管制成，也有用鑄鐵管或其他材料制造的，輥?zhàn)虞S固定在支架中。輥?zhàn)优c軸之閥裝有滾動(dòng)軸零。鑄造車(chē)間常用的輥?zhàn)佑腥N：輕型（Φ73）、中型（Φ105）和重型（Φ155）。其中前兩種用的較多。

The roller is usually made of seamless steel tube, also made of cast iron pipe or other material, and the roller shaft is fixed in the bracket. The rollers and shaft valves are equipped with rolling axis zero. There are three kinds of rolls used in the foundry workshop: light (73), medium (105) and heavy (155). The first two are more used.

包膠滾筒安裝方便

包膠滾筒安裝起來(lái)特別的方便，不需要安裝好在送過(guò)去，現(xiàn)場(chǎng)進(jìn)行安裝就可以了，滾筒也是不需要拆卸的，這樣是非常方便的，你只需要付錢(qián)、收獲、等著用就可以了，其他的都有專(zhuān)業(yè)的人士來(lái)干。

Easy installation of rubber drum

Package rubber drum installation is especially convenient, do not need to install in the past, the site can be installed, the cylinder is not required to be disassembled, so it is very convenient, you only need to pay, harvest, and other use, and other professional people to do.

皮帶輸送機(jī)的常規(guī)設(shè)計(jì)方法所存在的問(wèn)題帶式輸送機(jī)常規(guī)設(shè)計(jì)方法實(shí)際上是一種安全或是偏于保守的設(shè)計(jì)方法。例如。選用的輸送帶安全系數(shù)、運(yùn)行阻力系數(shù)偏大，從而造成選用的電動(dòng)機(jī)功率過(guò)大，帶寬過(guò)寬或是抗拉強(qiáng)度要求較高。

The conventional design method of belt conveyor is a safe or cervative design method. For example. The safety factor and the running resistance coefficient of the selected conveyor belt are too large, resulting in excessive power selection, wide bandwidth or high tensile strength.