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Saturday, January 8, 2011

ADVANTAGES & DISADVANTAGES OF SCREWED JOINTS

ADVANTAGES OF SCREWED JOINTS

 The advantages of the screwed joints are as follows:

1: Screwed joints are highly relabel in service.

2: screwed joints are easy to assemble and disassemble.

3: A wide range of screwed joints is available to adopted under various working conditions

4: Screws are relatively cheap.

5: Due to standardization, cheap manufacturing processes can be adopted.

6: Screws can be used to transmit power such as lead screw.

DISADVANTAGES OF SCREWED JOINTS


1: The stress concentration in the threaded portions is variable under variable conditions

2: he strength of the screwed joints is not comparable with welded or riveted joints.

3: Screwed joints become loose due to machine vibrations.

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