Sandunan duniya da aka ƙera daga ƙarfe mai galvanized suna da zaren namiji a sama da zaren mace a ƙasa waɗanda ke ba da damar haɗa sandunan tare kuma an haɗa su zuwa EN ISO 1461 ko ASTM 153.
Lambar | Diamita Sandar Duniya | Tsawon | Girman Zaren (UNC-2A) | Shank (D) | Tsawon 1 |
Saukewa: VL-DXER1212 | 1/2" | 1200mm | 9/16" | 12.7mm | 30mm ku |
Saukewa: VL-DXER1215 | 1500mm | ||||
Saukewa: VL-DXER1218 | 1800mm | ||||
Saukewa: VL-DXER1224 | 2400mm | ||||
Saukewa: VL-DXER1612 | 5/8" | 1200mm | 5/8" | 14.2mm | 30mm ku |
Saukewa: VL-DXER1615 | 1500mm | ||||
Saukewa: VL-DXER1618 | 1800mm | ||||
Saukewa: VL-DXER1624 | 2400mm | ||||
Saukewa: VL-DXER1630 | 3000mm | ||||
VL-DXER2012 | 3/4" | 1200mm | 3/4" | 17.2mm | 35mm ku |
Ana amfani da sandunan duniya da kayan aikin su don samar da haɗin kai zuwa ƙasa a cikin duk yanayin ƙasa don cimma gamsasshiyar tsarin ƙasa a cikin sama da ƙasa rarraba wutar lantarki da watsa hanyoyin sadarwa - samar da babban kuskuren halin yanzu akan ƙananan, matsakaici da babban ƙarfin wutar lantarki, hasumiya da hasumiya. aikace-aikacen rarraba wutar lantarki.
Dace don girka inda yanayin ƙasa ba shi da 'yanci daga dutsen da dutsensandar ƙasako rukuni na sandunan tagulla za a iya kewaye ko a cika su ta amfani da ƙananan juriya irin su Bentonite.
Dangane da yanayin lalata da kuma ƙarfin lantarki na yanayin ƙasa ana iya ƙayyade sandar ƙasa don cimma aminci, abin dogara da kariyar ƙasa na dogon lokaci - ƙarfin injiniya na sandar dole ne ya jure wa abrasion da damuwa da aka jure yayin shigarwa tare da tuki na lantarki ko pneumatic. guduma;shugaban sandar ƙasa kada “naman kaza” ko yada lokacin kora.
Sandunan ƙasa suna iya faɗaɗawa ta hanyar ƙira kuma ana amfani da su tare da ma'auratan jan karfe don haɗa sanduna da yawa don cimma zurfin tuƙi da ake buƙata - ma'auratan sanda suna ba da ƙarancin wutar lantarki na dindindin da kuma sandunan ƙasan jan ƙarfe mafi tsayi suna samun damar ƙasan ƙasa mai ƙima a ƙasan zurfin zurfi.
A tsaye kore sandunan duniya su ne mafi inganci na lantarki don amfani a yawanci kananan yanki substations ko lokacin da ƙasa resistivity kasa yanayi, a cikin abin da sanda iya inda sanda iya shiga, ya ta'allaka ne a ƙarƙashin wani Layer na high ƙasa resistivity.
Sandar Ƙarfe Mai zafi mai zafi
Ingancin Farko, Garantin Tsaro