Ifektri yethu
I-Ningbo Demy (D&M) Bearings Co., Ltd. ngumvelisi ophambili wee-ball & roller bearings kunye nokuthumela iibhanti, iitsheyini kunye neenxalenye zeemoto ngaphandle eTshayina. Sigxile kuphando kunye nophuhliso lweentlobo ngeentlobo zee-bearings ezichanekileyo, ezingenangxolo, ezihlala ixesha elide, iitsheyini ezikumgangatho ophezulu, iibhanti, iinxalenye zeemoto kunye nezinye iimveliso zoomatshini kunye nothumelo.
Le nkampani inamathela kwingcamango "yokunyaniseka ebantwini," eyolawulo, inika abathengi iimveliso ezisemgangathweni ozinzileyo kunye nenkonzo egqibeleleyo, ngaloo ndlela ifumana ukuthenjwa ngabathengi basekhaya bamazwe ngamazwe. Ngoku inesatifiketi senkqubo ye-ISO/TS 16949:2009. Iimveliso zithunyelwa kwamanye amazwe e-Asia, eYurophu, eMelika nakwamanye amazwe angama-30 kunye nemimandla.
Yintoni iCylindrical Roller Bearing?
Ii-roller bearing ze-cylindrical zinomthwalo omkhulu kwaye zinokusebenza ngesantya esiphezulu kuba zisebenzisa ii-roller njengezinto zazo zokuqengqeleka. Ngenxa yoko zingasetyenziswa kwizicelo ezibandakanya i-radial enzima kunye nomthwalo wempembelelo.
Iirola zinesimo esisilinda kwaye zithweswe isithsaba ekupheleni ukuze kuncitshiswe uxinzelelo. Zikwafanelekile nakwiinkqubo ezifuna isantya esiphezulu kuba iirola zikhokelwa ziimbambo ezikwiringi engaphandle okanye engaphakathi.
Iinkcukacha ezithe xaxe
Ukuba akukho zimbambo, isangqa sangaphakathi okanye sangaphandle siya kuhamba ngokukhululekileyo ukuze sikwazi ukuziqhelanisa nentshukumo ye-axial, ngoko ke singasetyenziswa njengee-bearings ezisecaleni ezikhululekileyo. Oku kwenza ukuba zikwazi ukufunxa ulwandiso lwe-shaft ukuya kwinqanaba elithile, xa kuthelekiswa nendawo yendlu.
I-NU kunye ne-NJ type cylindrical roller bearing zivelisa iziphumo eziphezulu zokusebenza xa zisetyenziswa njengee-free side bearing kuba zineempawu ezifunekayo kuloo njongo. I-NF type cylindrical roller bearing ikwaxhasa ukufuduka kwe-axial ukuya kwinqanaba elithile kuzo zombini iindlela kwaye ke ngoko ingasetyenziswa njenge-free side bearing.
Kwizicelo apho kufuneka kuxhaswe imithwalo enzima ye-axial, ii-cylindrical roller thrust bearings zezona zifanelekileyo. Oku kungenxa yokuba zenzelwe ukuba zithwale imithwalo ye-shock, ziqinile kwaye indawo ye-axial efunekayo incinci. Zixhasa kuphela imithwalo ye-axial esebenza kwicala elinye.
