The operator must know:
Three parking methods of XCMG excavators. The parking of XCMG excavators is a maintenance link that is easy to be ignored. We often see excavators parked at random in various postures and forms at construction sites and municipal construction sites. However, in the maintenance of XCMG excavator, the parking of excavator is also a very important part, so this article is sorted and summarized for you, hoping to be helpful to all machine owners and operators.
Now let's take a look at how to park our luxury car - excavator correctly.
Park XCMG's excavation opportunity as shown in the figure to facilitate the inspection of hydraulic oil and firewood oil-water before work the next day. Whenever it rains, snows or thunders, it is recommended to stop the machine in this way, which can better protect the oil cylinder of the excavator. When the excavator does not work for a long time and is shut down for the Spring Festival holiday, the excavator must stop like this. This stop can make all the oil cylinders soak in the hydraulic oil and make the oil film on the oil cylinder, which greatly protects the service life of the oil cylinder and will not corrode it.
However, pay attention not to park like this every time after work. Such shutdown mode for a long time has a negative impact on the excavator. Once a machine owner said that such shutdown had an impact on the center of gravity balance of the excavator turntable.
The shutdown mode is the most common, but it is inconvenient to stop. Look at the hydraulic oil and firewood oil and water the next day. In some machines, the hydraulic oil leaks out of the big and small arms and buckets. Each machine looks at the hydraulic oil with a sticker stuck inside the side door or around the hydraulic oil standard.
Shutdown mode: the jib is 90 degrees vertical to the ground, and the back of the bucket is flat against the ground. When stopping, keep each oil cylinder in a stress free state without damaging the oil seal of the oil cylinder. But then the bucket cylinder will be exposed! So the problem comes. Most of them collect and park the bucket cylinder in order to prevent accidents!
Also note the status of the bulldozer blade:
Pay attention to the bulldozer shown in the figure above. It is directly put to the bottom. However, if you buy a new excavator, you'd better not lower the bulldozer after work every night and mention the top. This practice can be adhered to for a week to test whether the new bulldozer can drop the bulldozer cylinder. If it does, you should ask the after-sales service to check it. If it is not handled in time, it will fall faster and faster, Seriously affect the normal operation of the machine in the future.
On the contrary, if you don't drop the bulldozer, the excavator will drop to the bottom every night after work, because there is a distance between the bulldozer and the ground, and the bulldozer will also drop pressure over time, resulting in internal leakage.