Hujjar kura don sanda a cikin silinda iska a ƙarƙashin motsi masu juyawa ko fallasa bawul rod.J wiper wani sinadari ne na rufewa wanda ake amfani dashi a aikace-aikacen hydraulic don hana kowane nau'in barbashi na waje mara kyau don shiga cikin silinda.Daidaitacce tare da kayan babban aikin PU 90± 2 Shore A.
Kuma yana iya zama = An yi shi da kayan roba tare da elasticity mai kyau, kuma leɓen hatimin hatimin mai shima yana taimakawa da ƙarfin waje kamar maɓuɓɓugan ruwa.Na'urar rufewa iri ɗaya ce da ta hatimin leɓe, kuma ana shigar da ita a cikin tsagi.Saboda ƙira da bukatun da masana'antu kurakurai, da dai sauransu The kafa tsangwama tilasta da ƙura-hujja zobe to nakasu sabõda haka, ƙura-hujja sealing lebe ne ko da yaushe kusa da sealing surface, da kuma samar da dace farko lamba danniya a kan sealing surface don hana. najasa na waje daga mamaye tsarin watsa ruwa na ruwa.
Wiper Seals, wanda kuma aka sani da Scraper Seals ko Kurar Kura an ƙirƙira su ne da farko don hana gurɓatawa daga shiga cikin tsarin injin ruwa.
Yawancin lokaci ana samun wannan ta hatimin da ke da leɓe mai gogewa wanda da gaske ke kawar da duk wata ƙura, datti ko danshi daga sandar silinda akan kowane zagayowar.Irin wannan rufewa yana da mahimmanci, saboda gurɓataccen abu na iya haifar da lahani ga sauran abubuwan da ke cikin tsarin na'ura mai ɗaukar hoto, kuma ya haifar da gazawar tsarin.
Materials: TPU
Hardness: 90± 2 gabar ruwa A
Matsakaici: mai
Zazzabi: -35 zuwa +100 ℃
Kafofin watsa labarai: mai na ruwa (na tushen mai)
Tushen misali:JB/T6657-93
Tsagi sun dace da: JB/T6656-93
Launi: Green, Blue
Tauri: 90-95 Shore A
- High juriya abrasion.
- Yadu zartar.
- Sauƙi shigarwa.
- Babban / ƙananan zafin jiki- mai jurewa
- Sa resistant.mai resistant, ƙarfin lantarki-resistant, da dai sauransu
- Kyakkyawan hatimi, tsawon rayuwar sabis
- Girman: girman tsaye ko girman girman