| 摘要 |
The purpose of the present invention is to provide a crane device of a sphere for a pipe prover which can safely and easily lift a sphere located in a pipe prover. The present invention comprises a sphere holding unit which an adsorption unit for adsorbing a sphere is connected to the end portion and adsorbs a sphere by adsorbing air of the adsorption unit; and a sphere air circuit device which a rotating mean wound with a rope is located in the center of a connecting rod which laterally connects the upper part of a hollow form of a folding tube made in a pair and which, in a wrench tube laterally connecting the lower part of the connector, a supporting plate for supporting the sphere is rotating in one direction by being connected in a wrench way. |
