Thekashe kaiya ƙunshi zobe na waje, zobe na ciki, abubuwan birgima, na'urar rufewa da na'urar mai mai.Ƙwararren tallafi ne wanda zai iya ɗaukar nauyin axial, radial load da jujjuya nauyi a lokaci guda.Sifofi kamar ƙarfin ɗaukar nauyi.Slewing bearing wani sabon nau'in nau'in injin ne wanda a hankali ya haɓaka tare da haɓaka masana'antar injina a duniya cikin shekaru 50 da suka gabata.A hankali ya miƙe tun daga manyan kusoshi na hasumiya, na'urori masu ɗaukar kaya, da na'urorin haƙa zuwa injinan sufuri da na'urorin ƙarfe., Injinan sarrafa abinci, kayan aikin soji (tankuna, bindigogin kakkabo jiragen sama, radar, harba roka), injinan likitanci, tsani, injinan iska, robots, wuraren shakatawa masu jujjuya da sauran fagage.

Ci gabankashe kaikayayyaki a kasar Sin sun fara a makare, wato, ba su da wani ma'auni har zuwa karshen shekarun 1970 da farkon 1980.Da farko, ƙwal ɗin lamba huɗu-jere ɗayakashe kaishine mafi yawan amfani da shi a kasuwa, kuma diamita na tseren ya kasance tsakanin Φ500 ~ Φ1500mm, lissafin yawancin su;yanzu, tare da haɓaka injunan gine-gine, motoci na musamman da robots masana'antu Tare da haɓaka samfuran masu ɗaukar kisa, yayin da buƙatun samfuran kisa ke ƙaruwa kowace rana, ana gabatar da buƙatu masu girma don inganci da haɓaka samfuran.

Idan aka kwatanta da na baya, yanzu abin da ake kashewa yana da nau'o'i da yawa, Kamar:

1. Juyi ɗaya tsarin ƙwallon lamba huɗu
2. Tsarin giciye guda ɗaya na nadi
3. Biyu jere ƙwallo daban-daban da tsarin ƙwallon jere sau biyu
4. Tsarin nadi na jere uku
5. Haɗin Ball & Roller

Kuma yanzu madaidaicin ya yi girma, mu ma muna iya niƙa haƙora don kama madaidaicin sa na 6.

Ga albarkatun kasa, mu ba kawai tare da gabaɗaya abu 50MN, 42CRMO, yanzu za mu iya kuma tare da C45, S48C, ko wasu kasa sa, ko da bakin karfe 2CR13.

Idan kana buƙatar anti-lalata, za mu iya yi surface jiyya kamar zanen, galvanizing, thermal spraying tutiya, nickel plating, da dai sauransu.

A halin yanzu, kisa na cikin gida yana ci gaba da haɓakawa kuma yana motsawa zuwa babban kasuwa.