| 摘要 |
PURPOSE: An agricultural hose twist preventing device is provided, which can reduce economic loss and increase durability and sealing by preventing damage. CONSTITUTION: An agricultural hose twist preventing device comprises a body(10) which is equipped with a helix going in gear with inside diameter of hose and a helix in the rear; a projection(21) which is close to the inside diameter of the body and is equipped with a plurality of pressing rings in one end; a rotation unit(20) including a helix(22) in the other end; a projection with packing in one end; a compression bushing(30) including an O-ring in the inside diameter; and a rotatable connector(40) which is coupled with the helix of the rotation unit.
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