Product characteristics of resin manhole cover
作者： 盐城市锦阳道路器材有限公司点击： Release Date: 2019-07-12 Author: Jinyang Road Equipment Co., Ltd. Yancheng click:
The big feature of resin composite manhole cover is that it is made of polymer composite material without any recycling value. After the popularization of resin manhole covers , the problem of urban black holes caused by theft of manhole covers will be solved. Unlike the manhole covers on the market, it is pressed out by a hydraulic press and has a high impact strength. "
This resin composite manhole cover is made of glass fiber and resin as basic materials, and auxiliary materials such as curing agent and accelerator. Its weight is two-thirds lighter than cast iron manhole covers , and its service life is more than 20 years, which is twice that of cast iron manhole covers, and the price is only 80% of that of cast iron manhole covers. At the same time, this manhole cover also has the characteristics of insulation and no noise. Chifeng City Product Quality Supervision and Inspection Institute carried out load and impact strength tests on this type of manhole cover, and found that the load capacity of this manhole cover was 24 tons, and the impact strength exceeded that of ordinary manhole covers.