FAQ
What are the types of seals for excavator oil cylinders?
The hydraulic cylinder of a hydraulic excavator includes three main parts: boom cylinder, boom cylinder, and bucket cylinder, with four major cylinders. Due to the direct control of the working device by each oil cylinder, it frequently reciprocates over a large thrust range to achieve its motion, and most of them have no outer protective devices, resulting in a high failure rate in the entire hydraulic system., The seals of different components of the oil cylinder are different, mainly including Glay rings, O-ring seals, and dust seals of different sizes. It is recommended that you determine the size of the car and the oil seal of that component.
What are the seals inside the excavator?
The excavator includes various types of hydraulic cylinders, proportional valves, distribution valves, pressure valves, hydraulic pumps and other hydraulic oil system seals, as well as seals for non hydraulic oil systems such as engines and transmissions.
Does the sealing element (oil seal) need to be sealed with sealant when installing (replacing) excavators?
In most seals (oil seals), no sealant is applied. Of course, except for some special parts. If the sealing is not tight, we can consider using a combination of sealing components and sealant (588 sealant).
Is the excessive sealing of the excavator engine hood due to high temperature?
There are many reasons for the problem of high water temperature, and not making any changes to the engine hood would not cause high temperatures. Check the belt, water level in the water tank, and whether there is any bubbling in the water tank. The problems with the engine are not small. Long term high temperatures can greatly affect the engine's lifespan.
What are the excavator seal repair kits? How to classify it?
Oil cylinder repair kit; Main pump repair kit; Engine repair kit; Basically, there are three types of seal repair kits.
What is the name of the seal on the excavator arm? Where can I buy it?
Are the two sides of the pin at the connection between the shovel and the oil shovel called O-rings? Answer: If it is a rubber ring that plays a sealing role, its scientific name should be called "packing oil seal", and in plain language, it should be called a seal; If it is a steel clamp ring at both ends of the pin, it is called a "0-type clamp spring";
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