What should I do if the manhole cover is rusty and can t be opened? 20

It's very simple, find some waste engine oil, gasoline can also be poured on the manhole cover and in the gaps, then light it with fire, burn it for a minute or two, pour it out violently with a large basin of water, and then open it again, it is easy to open.

Related Notes:

Manhole covers, which are used to cover roads or deep wells in homes to prevent people or objects from falling. According to the material, it can be divided into metal manhole cover, high-strength fiber cement concrete manhole cover, resin manhole cover, etc. It is generally round. It can be used for green belts and sidewalks.

Motor lanes, docks, alleys, etc.

1. High strength: magnesite inspection, with high compressive, bending and impact strength, and toughness. After long-term use, the product will not be crushed and damaged by the manhole cover, which can completely eliminate the occurrence of "urban black hole" accidents.

2. Beautiful appearance: the surface pattern design of magnesite inspection manhole cover is exquisite, and the color is bright and adjustable, beautifying the urban environment.

3. Easy to use and light weight: the weight of the product is only about one-third of that of cast iron, which is easy to transport, install and repair, and greatly reduces labor intensity.

4. Anti-theft: magnesite inspection manhole cover has no value, natural anti-theft; According to the needs of customers, it is equipped with a locking structure to realize the anti-theft of property in the well.

5. Weather resistance.

Strong: Magnesite inspection manhole cover through scientific formula, advanced technology, perfect technical equipment so that the product can be used normally in 50 +300 environment.

6. Acid and alkali resistance, corrosion resistance, wear resistance, vehicle rolling resistance, long service life.

If you want to keep the lock, lubricate the keyhole with oil or pencil lead foam and try a few more times and it should open.

If you don't want this lock after you open it, then you can find something to smash it open, but you can't find a lock company, isn't there a lot of small advertisements behind the tricycle in the corridor or on the street, or call 114 to ask.

Just apply some lube.

What should I do if the manhole cover is rusty and can't be opened? Hello dear,!<

The manhole cover can't be lifted, see if it's rusty or if the place is stuck? Pry it open slowly. It's very simple, find some waste engine oil, gasoline can also be poured on the manhole cover and in the crevices, then light it with fire, burn it for a minute or two, pour it out violently with a large basin of water, and then open it again, it is easy to open.

This is because the manhole cover has not been moved for a long time, causing rust to rise or sediment to death. The solution is actually very simple, first use a wooden hammer or a rubber hammer to knock along the perimeter of the manhole cover, and then use an iron hook to hook the rock trap hole of the well, and pull it hard. In addition, the edges can be lightly shaken with a hammer if necessary.

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