Yiziphi izingxenye zeshizolo?
Okuqukethwe
Umumo webhithi ungahluka kancane ngokuya ngomsebenzi ohloselwe wona, nokho, iningi lawo linezici eziyisisekelo ezifanayo: | ||||
Ikhanda lokushisela noma "ukuphela komthelela" | ||||
Ikhanda (ngezinye izikhathi elibizwa ngokuthi "i-thump end") liyingxenye ephezulu kakhulu yeshizolo futhi lishaywa ngesando ukuze itshiseli likwazi ukusika into. | ||||
Umzimba omncane | ||||
Umzimba yingxenye yebhithi elibanjwa umsebenzisi ngesikhathi esetshenziswa. | ||||
I-angle ye-chisel forging | ||||
I-angle yokuqamba ilandela umkhawulo wokusika futhi isetshenziselwa ukususa ama-debris ukuze umkhawulo wokusika we-bit ungavimbeli. | ||||
I-chisel cutting edge | ||||
Ukuphela kwe-bit okuphambene nekhanda kunomkhawulo wokusika, okuwumphetho obukhali osetshenziselwa ukusika izinto. Ezinye izinhlobo zamashizolo (njengama-roller namashizolo ezinhlamvu zemali) zingase zibe nemiphetho ebanzi yokusika. | ||||
Iyini i-engeli yokusika?I-engeli yokusika ibhekisela engeli lapho unqenqema lokusika lucijwa khona. Amashizolo abandayo ngokwesiko ancipha onqenqemeni olusikiwe nhlangothi zombili futhi ngokuvamile ane-engeli yokusika engu-60 degree. Ngenxa yokuthi le engeli ikhona phakathi kwezinhlangothi ezimbili zebhithi ezihlangana ekugcineni (eyaziwa ngokuthi "i-apex"), yaziwa ngokuthi "i-engeli ehlanganisiwe". | ||||
Izinsimbi ezithambile zingazuza nge-engeli encane (efana namadigri angu-50) okwenza kube lula ukuzisika... | ||||
… kuyilapho i-engeli enkudlwana (isb. 70 degrees) izothembeka kakhulu, okuwusizo ezinsimbini eziqinile. | ||||
I-engeli edingekayo incike ezintweni ezisikwayo futhi ingahluka kuye ngomkhiqizi. |