公路预制卵形排水沟模具
河北保定在暗沟矩形排水沟模具的使用过程中，弹簧等弹性零件易损坏，容易出现断裂和变形现象。我们在换这些零件的时候要注意弹簧的规格和型号，一般弹簧的规格和型号通过颜色、外径和长度三项来确认，只有在三项都相同的情况下才可以换。暗沟矩形排水沟模具使用过程中冲头易出现折断、弯曲和啃坏的现象，冲头和冲套的损坏一般相同规格的零件进行换，换的时候要注意冲头的参数，工作部分尺寸、安装部分尺寸、长度尺寸等。还有就是紧固零件，检查紧固零件如果出现否松动、损坏现象，要及时的拧紧或者找相同规格的零件进行换。
In the process of using the mould of rectangular drain in Baoding, Hebei Province, the spring and other elastic parts are easy to be damaged and easy to break and deform. When we replace these parts, we should pay attention to the specifications and models of springs. Generally, the specifications and models of springs are confirmed by color, outer diameter and length. Only when the three items are the same can we replace them. The punch is easy to break, bend and gnaw in the process of using the die for rectangular drainage ditch. The damaged punch and punching sleeve are usually replaced with parts of the same specification. When replacing, pay attention to the parameters of the punch, the size of the working part, the size of the installation part, and the size of the length. There are also fastening parts, check whether the fastening parts are loose or damaged, timely tighten or replace parts with the same specification.
