TBM hobbing cutters double roller disc cutters tunnel boring mochini o sehang lisebelisoa

Lumela, tloo ho bona lihlahisoa tsa rona!

K'hamphani ea rona e rala le ho etsoa e sebelisa TIMKEN e bering (e tsoang kantle ho naha ho tsoa United States) le selikalikoe se tiisang sa tšepe (ho tsoa Italy GNL).

Rele ea seha e entsoe ka tšepe e khethehileng ea alloy die steel.

Ts'ebeliso ea theknoloji e tsoetseng pele ka ho fetesisa ea hardness partition process, molemong oa kalafo ea mocheso, etsa hore boima ba lehare la "disk cutter" bo fihle ho HRC57-59, boima ba selikalikoe sa kahare ho fihlela HRC38-42.

Eseng feela ho etsa bonnete ba hore lehare le na le matla a lekaneng le ho hanyetsa, hape etsa bonnete ba hore selikalikoe sa disc cutter se ke ke sa robeha ka lebaka la boima bo phahameng ha se seha lejoe le thata le matla.


Nako ea poso: Aug-05-2021