2020-09-15
The flange is used for positioning. For example, there is an installation method for the oil cylinder called flange installation. For example, four symmetrical holes are punched around the cuboid, and a large hole is in the middle with the same outer diameter as the oil cylinder. The cuboid is sleeved on the oil cylinder and can be fixed together in other ways after welding. The oil cylinder and other things are connected by the four holes around the cuboid, and the cuboid can be called flange.
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