igwe hoop barrel metal, nke a makwaara dị ka igwe looping, bụ igwe na-akpụzi na ịkpụzi otu oge. kewara n'ime 3-axis, 5-axis, 7-axis, 9-axis na ụdị ndị ọzọ. igwe a na-adabara maka ọkpụrụkpụ ihe nke 0.2-2.0mm (akwụkwọ galvanized, oyi na-atụ oyi, mpempe akwụkwọ na-ekpo ọkụ), obosara akụrụngwa ≤ 150mm, na dayameta nke 30-300mm. a na-ejikọta ya na igwe ịgbado ọkụ na-eguzogide iji mepụta mgbanaka ígwè hydraulic na-akpụ na eriri mmepụta ihe.
igwe a na-anabata draịva hydraulic zuru oke, a na-agbazikwa wires ndị ahụ, gbakọọ, na hydraulically ka ha bụrụ ngwaahịa; a na-eji igbe nchịkwa nwere ọrụ zuru oke dị ka nri ngwa ngwa, ịkpụ, akpaka, akwụkwọ ntuziaka, wdg, ma dị mfe ịrụ ọrụ. na dayameta na ogologo nke esichara workpiece nwere ike ịtọ aka ike. ọdabara nke ọma na eriri waya dị iche iche, semicircles, na arc okirikiri n'akụkụ ọ bụla (akuku concentric). the waya na-guzobere na otu aga na chụpụrụ site servo motors iji hụ na obere okokụre ngwaahịa njehie na elu nkenke.