How to open the ductile iron manhole cover? If we check the nodular cast iron manhole cover in the whole process of application, we must open it by the operator. However, if we do not know the appropriate way to open it, it is very easy to destroy the goods and endanger their working pressure only with the help of violence. Therefore, today we will see the appropriate way to open the goods and help you apply it at ordinary times. Because the nodular cast iron manhole cover is very heavy, it is necessary to ensure safety during actual operation. There are also cases where people don’t have to open it without authorization and then steal it. This kind of practice is not right. If it is necessary to open the well cover, it must be allowed by relevant departments and guided by people with work experience on the spot.

Ductile iron manhole cover

Then, how to open the ductile iron manhole cover? Liaocheng Xinchen steel comes to tell you:

1. Some nodular cast iron manhole covers are twisted, while others are not. You can use the iron rod extending into the manhole cover hole to extend into the hole, and then pull it. The outer cover and the outer cover are inserted into the article pad along the seam, and the extended hand can be opened by hand.

2. The iron hook extends from the door handle hole of the nodular cast iron well cover to grasp the energy at the bottom of the well cover. If you can’t open it, you can pry it without moving the wooden stick, and if you can’t open it, you can choose a special tool with good application to open it.

3. The ductile iron manhole cover has two holes that can be inserted into the crowbar. When smashing, please slant and smash again after smashing.

Because the nodular cast iron well cover has an anti-theft design scheme, we must pay attention to the method when holding the control. In addition, in the process of opening the well cover, the total number should not be less than two, so as to avoid causing difficulties. There are no staff around who can find sponsorship. Moreover, we must be careful when installing the well cover again to ensure that the installation is accurate, Avoid unqualified installation and seriously endanger the safety of passers-by.

We know that the ductile iron manhole cover has the function of anti-theft, so it will be very inconvenient in the design scheme. Therefore, we must pay attention to the guide in the actual operation. We must at least two employees do it separately to avoid problems in the whole process of opening, and the inspection completion time to prevent constant damage to passers-by.