Tungsten carbide wear plate and wear ring is a pair of close coordination with the relatively moving part, the surface of these two parts coated with wear material, through the end of the spline nut opposite sex in S-shaped tube, concrete pump could adjust their gap between (0.1~0.2)mm. The rubber spring assembly in the middle of S-shaped tube and wear ring, the wear ring and wear plate will be flexible and comfortable on relative movement.
Tungsten Carbide Wear Plate and Wear Ring Affecting Factors
1.The difference between each site of concrete pumping. In general, a reasonable proportion of concrete (such as ready-mixed concrete), wear plate, wear ring's life will be longer. If the site using concrete, wear plate's life up to more than 1.5 Articles, but also the life of the wear ring is also between 0.8 and 1.2 Articles.
2. Each site pumping conditions differences. In height, long distance pumping concrete conditions, tungsten carbide wear plate and wear ring is bear a greater back pressure, so the shorter life expectancy.
3.The gap of tungsten carbide wear plate and wear ring will affect the life. wear ring has a great preload, which can squeeze in glasses plate. When pumping, the pump will not be able to enter the pulp. At this spectacle wear plate occur on the entire plane, wear more evenly, so the longer life expectancy. The wear ring wear occurs on the edges of the wear ring, if we can promptly adjust the direction of the wear ring to wear uniform edge, then wear ring life will be doubled. Since each work cycle will be cut with the wear ring twice, so the tungsten carbide wear plate at the bridge of the nose is the most easily accessible place small aggregates, which can easily cause the nose to wear tungsten carbide wear plate scrapped.
Therefore, concrete pump at work for some time, you should adjust the direction of the wear ring, tighten the nut straight, which will greatly extend the tungsten carbide wear plate and wear ring's life.
tungsten alloy plate
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