How to help small road rollers spend their time safely
Today, small road roller fire engineering machinery market, people think that the purchase of a new machine can start to worry freely to make money? It's wrong. In the period when the new machine starts to work, it is called a running in period. This is a transitional period. If the maintenance is good, then your equipment will not only be long in life, and it will not be damaged easily, but it will be the beginning of nightmare if it doesn't work well.
Therefore, the application and protection of the small hand rollers should be paid special attention to.
1, the new machine wears fast, its conflict is rough, the contact area is small, and the pressure of the surface is uneven. When the machine is running, the concave and convex parts of the parts are in conflict with each other. The worn metal debris continues to participate in the conflict as abrasive, which makes the wear of the parts more cooperative. Therefore, the wear of the simple components (especially the cooperative appearance) during the running in period is fast. At this time, if the overload operation, it can cause damage to the parts, early attacks.
2, attack appearance: because of the effect of leakage parts loosening, and heated oscillating machine, sealing surface machine and pipe joint logout will show leakage phenomenon, some disadvantages such as casting, processing is difficult to be found in the installation and commissioning, but because the oscillation and impact effect in the process of operation, this defect was exposed out, performance drain (3) oil (water), therefore, in simple present leakage representation.
3, poor smoothness: because the cooperation gap of newly installed parts is relatively small, and because of installation reasons, it is difficult to ensure the uniformity of the cooperation gap. Smooth oil (grease) is not easy to form uniform oil film on the surface of conflict to prevent wear. Then the smooth efficiency is reduced to form the early abnormal wear of the machine. Grim time will constitute a fine cooperative appearance of the appearance of a scratch or a bite, causing a attack.
4, the new attack loose: the manufacturing and installation of components, has many error shape and cooperation scale, in the initial time, because of the impact and oscillation of alternating load, and the influence of heat, deformation and other factors, such as excessive wear reason and make originally simple, fastening parts loose attack.
5, there are many mistakes in operation: because of inadequate understanding of the layout and function of the machine (especially the new operator), it is simply caused by operational errors and even leads to mechanical trouble.
These are the small roller easily in the run in period the cause of the problem, the main machine and machine hand is the need to pay special attention to the place, I hope you learn a lesson.