What Are The Characteristics Of The Crane Tube Rotary Joint?

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The base load arm wholesaler now and everybody will discuss the part of the joint of this crane.

The primary sealing ring of the rotating pipe combined of this crane pipe consists of graphite-filled PTFE plus a specially treated stainless steel pressure spring card. The spring is lined to raise the elasticity of the ring. Whenever the sealing surface is worn out for quite a while, the spring has adhered into a particular degree. Compensation is implemented inside the range.

1. Secondary seal

Similar to the main sealing structure, the opening direction is axial and has good compensation performance.

2. Dust seal

The dust seal is similar to the secondary seal to prevent moisture and dust from entering the raceway.

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