Tọ rotary capping (Rolling) capping igwe adopts capping isi na-akpaghị aka ịghọta okpu, magnetik torque capping ma ọ bụ mgbe niile torque capping, nke nwere àgwà nke ike capping na elu capping iru eru;isi mkpuchi na-eji mma abụọ tụgharịa eri, mma abụọ Akara, agụba quenching ọgwụgwọ, inogide;mara mma na uniform akara na eri.Nri karama na-anabata ụdị nri karama na-aga n'ihu na turntable.Enwere ike iji ngwa a naanị ma ọ bụ na njikọ, ma dabara maka ụlọ ọrụ dị iche iche dị ka ọgwụ, nri, na kemịkalụ kwa ụbọchị.