| 摘要 |
PURPOSE: A pressing wheel assembly for connecting pipes is provided to prevent the separation of a spike at a predetermined position in a transferring process. CONSTITUTION: A pressing wheel assembly for connecting pipes comprises a gland main body(10), a spike(30), and a lid member(40). The gland main body comprises an inner ring, a tire part, a bolt mounting unit(14), a plurality of projections, and a boost mounting groove. The inner and outer wheel parts are connected to a horizontal part. A plurality of joint bolts is installed on the bolt installation part. A plurality of projections is formed into a cut ring shape. Boost pieces(20) are arranged in the boost mounting groove. Spikes are placed in a plurality of boost pieces. Spikes maintain a perfect circle state due to projections.
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