How to open ductile iron manhole cover? On this issue, I have collected some data for you to integrate, you can understand through the article.
There are several kinds of cast iron manhole covers. Some of them are hinged (hinge chain type manhole covers), while others are not. You can use an iron rod (or a larger screw driver) that can be extended into the hole to "don't" live in the hole, and then pull it up. When the cover and the edge of the cover have a seam, insert something to cushion it, and when you can reach out, lift it with your hand.
3d捕鱼The iron hook extends down from the handle hole of the nodular cast iron manhole cover, hooks the bottom of the manhole cover and lifts it forcefully。 If it can't be opened, you have to pry it with a crowbar。 If you can't open it, you can buy a cover opening tool。
There are two holes in the nodular cast iron well cover. The crowbar (iron bar and steel bar) can be inserted. When prying, it should be tilted, and then it can be moved.
Warm tips: due to the heavy nodular cast iron well cover, please pay attention to safety during operation。 What's more, we should not open them without permission and steal them, which is not right。 If it is necessary to open the well cover, it must be approved by relevant departments and guided by experienced personnel on site。
The above is about how to open the ductile iron manhole cover, hope to help you, if you want to know more, welcome to click: Shandong ductile iron manhole cover http://www.zgcjxdw.com Website.