Ịkụ ala na igwu mmiri ma mejupụta ọkpọkọ olulu mmiri, nhicha na ọrụ ndị ọzọ nke akụrụngwa akụrụngwa.Gụnyere ike akụrụngwa na akuakuzinwo, akuakuzinwo ọkpọkọ, isi ọkpọkọ, akuakuzinwo ogbe, wdg General point rotary transfer machine, mmetụta mkpọ ala igwe na compound nyefe igwe 3 edemede.
Na narị afọ nke abụọ BC, China ejiriworị ike na-agbanwe ike na achara ụta iji mee ka mkpụgharị conical na-emetụta ala iji gwuo egwu egwu oge ochie, nke ejirila na ime obodo China ogologo oge.Ruo n'afọ 1950, mmalite nke mmetụta eriri waya sitere na mba ofesi, na mmalite 1960s malitere ịmalite nnukwu, obere cone, grab cone na ndị ọzọ dị mfe igwu mmiri.Tupu na mgbe 1966 malitere ịzụlite nti okirikiri rotary mkpọpu igwe, na 1974 tupu na mgbe ihe ịga nke ọma mmepe nke agbara okirikiri rotary mkpọpu igwe na compound mkpọ ala igwe, ọgwụgwụ nke 70's kere rotary mkpọpu igwe.Europe na United States na narị afọ nke 19, ndị isi ojiji nke waya mmetụta akuakuzinwo, 1860s, France na-eji mbụ rotary akuakuzinwo, emesia ẹkenam na United States na-enweta ngwa ngwa mmepe.Na 1950s, malitere ịzụlite reverse mgbasa Rotary egwu egwu egwu igwe, na mgbe ahụ pụtara na abịakọrọ ikuku kama apịtị dị ka a ọma na-asacha ọkara rotary mkpọpu ala igwe, ka 1970s mepụtara hydraulic ike isi rotary mkpọpu igwe.
Oge nzipu: Feb-15-2022