A cikin yanayin zamani na masana'antu da kasuwanci, ana amfani da ƙafafun da aka yi da kayayyaki daban-daban a yanayi daban-daban saboda halayensu na musamman. Daga ƙafafun nailan, ƙafafun nailan da aka siminti (MC). zuwa tayoyin roba masu ƙarfi, ƙafafun roba masu laushi. Sannan zuwa ƙafafun roba na roba na roba, ƙafafun roba na roba masu hana tsayawa. da kuma ƙafafun famfo da ƙafafun ƙarfe. Kowanne daga cikin waɗannan ƙafafun na musamman ne kuma yana gamsar da yanayi daban-daban na ƙasa mai rikitarwa da buƙatun ɗaukar kaya. Na gaba. Haka nan za mu rufe wasu nau'ikan ƙafafun.
Tayar polypropylene, wacce aka fi sani da PP wheel,
Polypropylene abu ne mai amfani da thermoplastic wanda aka san shi da juriyar tasiri, juriyar tsatsa, juriyar gogayya, rashin alama, rashin tabo da kuma rashin guba. Wannan abu ba shi da wari, ba shi da hygroscopic kuma yana jure wa abubuwa da yawa masu lalata. Duk da haka, ba ya ƙunshe da sinadarai masu ƙarfi na oxidizing da mahaɗan halogenated. Tayoyin polypropylene sun dace da yanayin zafi daga -20°C zuwa +60°C. Duk da haka, idan zafin yanayi ya wuce +30°C, ƙarfin ɗaukar sa zai ragu.
Tayar Polyurethane
Polyurethane (TPU) polyurethane ce mai thermoplastic. Waɗannan ƙafafun suna da polypropylene ko nailan core. Polyurethane ana yin allura ta biyu a gefen waje na tsakiya don samar da fuskar ƙafafun. Tayoyin polyurethane suna da kyawawan halaye na kare ƙasa, shan girgiza, rashin yin alama, rashin tabo, na roba, juriya ga gogayya da kuma juriya ga tsatsa daga abubuwa masu ƙarfi da yawa. Bugu da ƙari, yana da juriya ga ruwan zafi da tururin ruwa a wasu yanayi. Juriyar birgima ba ta da yawa. Ya dace da nau'ikan benaye iri-iri. Ana iya yin launuka idan an buƙata. Biyan buƙatu daban-daban. Monowheels na polyurethane masu thermoplastic sun dace da yanayin zafi daga -45 °C zuwa +90 °C. Duk da haka, ƙarfin ɗaukar kaya yana raguwa a yanayin zafi sama da +35 °C.
Tayar Elastomer ta Polyurethane (CPU)
Elastomers na polyurethane da aka jefa (CPUs) sune elastomers na polyurethane masu daidaita zafi waɗanda aka ƙera ta hanyar amsawar sinadarai. Kayan tushe sun haɗa da polyester polyols, diisocyanates da glycols. Wannan nau'in tayoyin yana amfani da ƙarfe ko aluminum core a matsayin tsakiya, kuma ana zuba polyurethane a gefen waje na tsakiya. Ana samar da saman tayoyin ta hanyar wargazawa a yanayin zafi mai yawa. Tayoyin polyurethane da aka zuba suna da kariya sosai ga ƙasa, girgizar shaƙa, rashin alama, rashin tabo, juriya mai kyau ta gogayya, kyakkyawan sassauci, juriya ga tsatsa ta abubuwa masu ƙarfi da yawa, juriya ga UV. Bugu da ƙari, yana da babban matakin jin daɗin aiki, ƙarancin juriya mai birgima. Ƙarancin samar da zafi lokacin da aka fuskanci nauyi mai ƙarfi. Launin fari ne. Ya dace da yanayin zafi daga -30°C zuwa +70°C. Har zuwa +90°C na ɗan gajeren lokaci. a yanayin zafi ƙasa da -10°C. Taurinsa yana aiki mafi kyau.
Wata dabaran polyurethane (CPU) da aka yi da siminti
Waɗannan ƙafafun polyurethane (CPU) an gina su ne akan elastomers na polyurethane masu daidaita zafi waɗanda aka ƙera ta hanyar sinadarai. An gina su akan polyols na polyester, diisocyanates da glycols. Yana da halaye na kare ƙasa, rashin alama, rashin tabo, juriyar gogayya, kyakkyawan sassauci da juriya ga tsatsa na abubuwa masu ƙarfi da yawa. Hakanan yana da juriya ga UV. wanda ke da ƙarancin matakin nakasa na dindindin. Ƙarancin juriya na birgima. Ƙarancin samar da zafi lokacin da aka fuskanci nauyi mai ƙarfi. kuma yana da juriya ga hydrolysis. Musamman ya dace da manyan gudu har zuwa 16km/h. Ana iya daidaita launuka akan buƙata. Yanayin zafin da ya dace yana tsakanin -45°C da +90°C, tare da ɗan gajeren lokaci matsakaicin +90°C.
Tayoyin Polyurethane (PUE) da aka Kumfa
Tayoyin polyurethane mai kumfa (PUE) waɗanda aka fi sani da ƙananan ramuka. Polyurethane ne mai toshewa. Waɗannan ƙafafun suna da alaƙa da kyakkyawan sassauci, halayensa na zahiri sun fi na sauran ƙananan ramuka masu yawa iri ɗaya. Tayoyin polyurethane masu kumfa suna da kyawawan halaye kamar ƙarancin yawa, nauyi mai sauƙi, sauƙin lalacewa, sauƙin ƙira, juriya ga tasiri, kyakkyawan shaƙar sauti, ɗaukar nauyi mai yawa, babban sassauci, juriya mai kyau na naɗewa, juriya mai ƙarancin matsin lamba, juriya ga gogewa, juriya ga tsagewa, juriya ga radiation da shaƙar girgiza da buffer. Yana da nau'ikan tauri iri-iri. Daga Shore A10 zuwa 100, ya dace don amfani azaman kayan caster.
Gabaɗaya. Kowanne daga cikin waɗannan ƙafafun yana da nasa saitin. Kowannensu yana da nasa halaye dangane da kayan aiki, aiki da muhallin da ya dace. Lokacin zabar ƙafafun, muna buƙatar haɗa wannan bisa ga takamaiman yanayi da buƙatu na amfani. Don tabbatar da cewa an zaɓi mafi kyawun ƙafafun. Don haka, yana aiki yadda ya kamata.
Lokacin Saƙo: Maris-04-2025