
Zosankha za malasha, zomwe zimadziwikanso kuti zisankho za miner, conical picks, kapena miyala, ndi zida zofunika zodulira zomwe zimagwiritsidwa ntchito m'mafakitale amigodi ndi ma tunneling. Amapangidwa makamaka kuti aziphwanya ndi kufukula zinthu monga malasha, miyala yofewa, ndi mchere wina poyikidwa pa ng'oma zozungulira za anthu ogwira ntchito m'migodi, ometa misewu, ndi ometa.
Ntchito yawo yayikulu ndikuchita ngati malo owukira, kusamutsa mphamvu yamakina kuti ikhale yokhazikika komanso kumeta ubweya kuti aswe zinthuzo.
Malangizo a Tungsten Carbide: Nsonga yodulira imapangidwa ndi tungsten carbide, yomwe imadziwika ndi kuuma kwake kwapamwamba komanso kukana kuvala. Izi ndizofunikira kwambiri podula zida za abrasive. Nsonga imayikidwa pamutu wachitsulo.
Thupi lachitsulo/Shank: Thupi limapangidwa ndi chitsulo chapamwamba kwambiri, cholimba cha alloy chomwe chimatha kupirira katundu wambiri komanso mphamvu zopindika popanda kusweka. Shank imapangidwa mwaluso kuti igwirizane bwino ndi chipika kapena chosungira pa ng'oma yamakina.
Mawonekedwe a Conical/Chisel: Zosankha zamakala nthawi zambiri zimakhala ndi mutu wosongoka (wowoneka ngati chisel). Kapangidwe kameneka kamawathandiza kuloŵa ndi kuthyola zinthu bwinobwino, kupanga tchipisi m’malo mozipera kukhala fumbi.
Njira Yosungira: Amasungidwa m'malo ndi makina osungira, nthawi zambiri batani la ceramic ndi clip ya masika kapena makina otsekera ofanana. Dongosololi limasunga chosankhacho motetezeka mu chipika ndikuchilola kuti chizizungulira panthawi yogwira ntchito.
Mofanana ndi mano a mpira wa carbide, mphamvu ndi moyo wautali wa zisankho zambiri za malasha zimadalira luso lawo lozungulira:
Pamene ng'oma ikuzungulira, ng'omayo imagunda ndikulowa pankhope ya malasha kapena mwala.
Mphamvu za asymmetric zomwe zimagwira pansonga ya conical zimapangitsa kuti izizungulira pang'ono pachogwira chake ndikukhudzidwa kulikonse.
Kuzungulira uku kumatsimikizira kuti kuvala kumagawidwa mofanana kuzungulira nsonga ya carbide, kuteteza mapangidwe a malo amodzi. Izi "zodzinola" zimasunga mawonekedwe akuthwa ndikukulitsa moyo wautumiki wa chosankhacho.
Zosankha malasha ndi zida zofunika kwambiri pakukumba ndi migodi yosiyanasiyana:
Migodi Yamalasha Pansi Pansi: Choyambirira, chomwe chimagwiritsidwa ntchito kwa anthu ogwira ntchito m'migodi mosalekeza, ometa ubweya wautali, ndi otsogolera misewu.
Kutopetsa & Kuthamangitsidwa: Amagwiritsidwa ntchito pakupanga miyala yofewa kapena yolimba komanso yopangira migodi.
Kukumba kwa Trenching & Surface: Amagwiritsidwa ntchito pa ma trenchers ang'onoang'ono ndi okumba kuti azidula mu dothi lophatikizana ndi miyala yofewa.
Gome lotsatirali likufotokoza mwachidule zinthu zofunika kuziwona mwachangu:
| Mbali | Kufotokozera | Ubwino |
| Mutu Shape | Zoloza (conical) kapena ngati chisel. | Moyenera likulowerera ndi fractures zakuthupi. |
| Zakuthupi | Nsonga ya Tungsten carbide idalumikizidwa pathupi lolimba lachitsulo. | Amaphatikiza kukana kwambiri kuvala ndi kulimba kwamphamvu. |
| Core Mechanism | Kuzungulira kwaulere mkati mwa chotchinga chotsekedwa (kwa mitundu yambiri). | Imalimbikitsa ngakhale kuvala, kudzinola, komanso moyo wautali wautumiki. |
| Ntchito Yoyambira | Dulani ndikufukula malasha ndi mwala wofewa mpaka wapakati. | Zothandiza kwambiri pakuchotsa zinthu mwachangu mumigodi. |
| Phindu Lofunika Kwambiri | Kuchulukitsa Kuchita Mwachangu & Kuchepetsa Nthawi Yopuma. | Imasunga magwiridwe antchito, kuchepetsa kuchuluka kwa kusintha. |
| Common Applications | Ogwira ntchito m'migodi mosalekeza, ometa ubweya, oyendetsa misewu, makina opangira tunnel. | Chida chodulira chokhazikika chamigodi yamakono yamakina. |
Mwachidule, Zosankha Zamakala ndi zinthu zofunika kudyedwa mumakampani amigodi. Kapangidwe kawo kolimba, kuphatikiza nsonga yolimba ya tungsten carbide ndi thupi lolimba lachitsulo komanso makina ozungulira, zimatsimikizira zokolola zambiri komanso magwiridwe antchito pazovuta zapansi ndi pansi.