I-COLLM TOT bit rock drill bit blit plum blossom bit colosm tight umkhiqizo Izici:
1. I-COLOMM TOTIT Booting inokusebenza kahle kwezimayini okuphezulu: Kusetshenziswa ubuchwepheshe obukhethekile bokuphathelene, amazinyo anzima we-Alloy All Alloy, Hardness (HRA) ≥92.5, Amandla ≥28n.
2. Impilo yomzimba we-trouser of the colommun toot inyuswa ngo-50%: Umzimba we-trouser unokwelashwa ngokushisa nokunemba okwenziwe ngokunemba, umzimba we-trouser unamandla amakhulu futhi awuphuli.
3. Ukumba okusheshayo nokumba, konke kungenakunqotshwa.
Singomunye wabakhiqizi abadumile be-rock rock jack eChina, ochwepheshe ekukhiqizeni amathuluzi okumba ama-rock ngokusebenza okujabulisayo kanye nezinto zokwakha eziphakeme, ezenziwe ngokuqinile ngokuhambisana nezilinganiso zekhwalithi yezimboni ne-CE, i-ISO90011 Le mishini yokumba kulula ukuyifaka, isebenze futhi uyilondoloze. Imishini yokumba amangalwa ngokunengqondo futhi kulula ukuyisebenzisa. I-DRAD DIR DRY yenzelwe ukuqina futhi iqinile, ayilimalanga kalula, ngohla oluphelele lwezesekeli ze-rock drill