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Why does the hydraulic oil turn black after the excavator uses hydraulic breaker

2021-12-30

Why does the hydraulic oil turn black after the excavator uses hydraulic breaker

The black oil in the hydraulic system of an excavator with a hydraulic breaker is not only caused by dust and the quality of the oil seal, but also caused by irregular butter filling.

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How to deal with the forearm drop of the excavator long reach front

If the excavator has the phenomenon that the long reach front forearm automatically drops quickly during operation, it is needless to say that the first thing that affects is the construction efficiency.

Maintenance requirements for the excavator long boom for demolition

The products developed by excavator long boom for demolition manufacturers generally have a life span of 7-9 years, but there are why can only use 3 or 4 years for the people?

What data needs to be provided when customizing the excavator bucket

In order to achieve a more standard use effect, many users choose to customize excavator bucket, but as non-professionals, what issues should we pay attention to? Today we will teach you three points for attention when choosing a custom excavator bucket.

Demolition boom for excavator is a weapon and a good helper

When the demolition boom for excavator engine started, the old building was trembling, and the countdown to the start of the new building!

How to ensure the safety of the driver of the demolition arm excavator

It is said that the demolition arm excavator relies on technology , courage , luck. I don't agree with it. It is luck to prove that the safety precautions have not been adequate. Under such circumstances, the risk of demolition will increase.

Subdivision excavator quick connector

Excavator quick connector, also known as quick-change connectors. Excavator quick connector can quickly install various configuration accessories on the excavator, such as buckets, rippers, breakers, hydraulic shears, wood grabs, stone grabs, etc., which can expand the scope of excavators, save time, and improve work efficiency.

How to use demolition front end boom and sticks excavator to demolish building

Today we are going to share about the demolition of a house with a demolition front end boom and sticks excavator. The object of demolition today is a very simple house with a long span.

Demolition boom excavator work manual

Common demolition equipment includes special demolition boom, breaker excavators, and dynamic compactors. Different equipment is suitable for different working conditions.

How to use the excavator demolition boom correctly

The most common is that the excavator demolition boom occupies the correct position at the bottom of the building, and it is demolished with the strength of the large and small arms.

Common faults and precautions of hydraulic hoses for pile-driving boom excavator

In the hydraulic system of pile-driving boom excavators or other heavy industries, it is inseparable from the use of rubber hydraulic hoses, and failures such as seepage, cracks, ruptures, and loosening are not uncommon during use. Let’s analyze it for everyone. .

Why do other people's high reach demolition boom excavator never burst

The tubing of the high reach demolition boom excavator is equivalent to the blood vessels of the human body. Whether the tubing is burst, damaged or aging, it will have a huge impact on the operation and construction of the machine.

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