Common types of oil seals for excavators
Editor:网站管理员 Time:2018/10/08 Reading:3281
Cylinder seals, in essence, gas is a kind of sealing device, or sealing elements.
1. is the hydraulic cylinder in the same way as the cylinder seal on the clearance seal and the sealing material?
In the hydraulic cylinder, in the specific aspect of the cylinder seals, there are generally two kinds of sealing materials, clearance sealing and sealing. However, they are different. Therefore, we can not be confused. Clearance seal, its general radius clearance, is for 1 to 5 wires, and there will be annular pressure equalizing groove or balancing groove processing, so as to reduce or avoid leakage problems. The main seal material is the sealing ring.
2. what types of seals are commonly used on excavators?
In the excavator, for the cylinder seal, in the specific common type, is for the seal ring this one. Moreover, the specific use of which model specifications, depends on the cylinder diameter and rod diameter, if not certain, you can consult the manufacturer, in order to get an accurate answer, so as to avoid mistakes.
3. can the use of cylinder seals prevent the leakage of the cylinder body?
The use of cylinder seals is able to prevent or avoid the cylinder block leakage of this problem, in addition, can also prevent internal leakage of this problem. On the materials available, there are two kinds of polyether polyurethane and rubber. However, it should be noted that they are different in performance and function, so, should be treated differently, in order to get a good use effect, and then, let the seal has a good sealing effect.
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