Nkuku nkume bụ ngwá ọrụ e ji emepụta oghere na nkume na ihe ndị ọzọ siri ike.A na-ejikarị ha eme ihe n'ịgbapụta akụ, ihe owuwu, na nyocha mmanụ na gas.Ngwurọ egwu na-abịa n'ụdị dị iche iche, gụnyere bọtịnụ bọtịnụ, ibe n'ibe, na ibe chisel, nke ọ bụla emere maka nhazi okwute na ọnọdụ mkpọpu.A na-ejikọkarị ibe n'ibe ndị a n'ebe a na-egwupụta ihe ma na-akwado ya site na pneumatic, hydraulic, ma ọ bụ ọkụ eletrik.Nhọrọ nke ihe nrịbama nkume kwesịrị ekwesị na-adabere na ike nke nkume ahụ, usoro ịkụ ihe, na oghere oghere chọrọ na omimi.
Ebe nkwụsị
N'ihi na elu penetration udu na nro na-ajụ-ike na fissured nkume formations.Concave FaceThe niile-gburugburu ngwa bit ihu kpọmkwem maka ọkara ike na homogeneous nkume guzobe.Ezigbo njikwa ngbanwe oghere na ikike ịwụsa nke ọma.
N'ihi na elu penetration udu na nro na-ajụ-ike na fissured nkume formations.Concave FaceThe niile-gburugburu ngwa bit ihu kpọmkwem maka ọkara ike na homogeneous nkume guzobe.Ezigbo njikwa ngbanwe oghere na ikike ịwụsa nke ọma.
Ihu convex
N'ihi na elu penetration ọnụego na nro na-ajụ-ike na ala na-ajụ ikuku mgbali.Ọ bụ ihe kachasị na-eguzogide nchara nchara, yana ezigbo iguzogide nchara nchara nzọụkwụ nlele bit.
Ihu dị larịị
Ụdị ọdịdị ihu dị otú a kwesịrị ekwesị maka ihe siri ike na-esi ike na nkume abrasive na ngwa ndị nwere nnukwu ikuku.Nbanye dị mma na-egosi nguzogide ịsacha ígwè.
Ngwá ọrụ egwu egwu Rock Thread nwere ike gwuo oghere zuru oke ma bufee mmetụta kachasị ike na nkume ahụ yana enweghị ike ọ ga-efunahụ ya.
Oge nzipu: Dec-26-2023