195-27-31670 HATIN (B)
SEAL B shine maɓalli mai mahimmanci a cikin tsarin injin ruwa da abubuwan watsa wutar lantarki na bulldozers. Ya fi samun nasara a tsaye ko ayyuka masu ƙarfi ta hanyar matsawa na roba da daidaitaccen daidaitawa. Ayyukansa na asali sun haɗa da hana mai na ruwa da lubricating malalar mai, toshe ƙurar waje, danshi, da ƙazanta daga shiga, da tabbatar da tsayayyen aiki na mahimman abubuwan kamar su silinda na hydraulic, watsawa, da axles. Zanensa yana buƙatar daidaitawa da babban kaya na bulldozer da yanayin aiki mai ƙura. Abubuwan yawanci suna sawa{4}} polyurethane mai juriya ko roba na nitrile, wanda ke da halayen juriya mai ƙarfi (Ƙasa ko daidai da 400bar), juriyar tsufa, da sauransu.
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B -nau'in hatimin silinda mai ruwa
Yafi amfani da piston sanda sassa na albarku Silinda da shebur dagawa Silinda na bulldozers, shi nasa ne mai tsauri sealing bangaren. Yin amfani da kayan polyurethane tare da giciye - girman sashe na 4mm ko 5mm (kamar kayan P5008, tare da Shore A taurin kusan 93), ana samun kai{6} lubricating ta hanyar matsakaicin matsa lamba tsakanin leɓun da aka rufe, mai dacewa da ISO5597/I da ISO3320 misali tsagi na Silinda na Silinda girman girman 2. SD22 bulldozer ya ɗauki nau'in hatimin mai na polyurethane na B{11}, wanda zai iya maye gurbin tsarin tsarin hatimi guda biyu na gargajiya da kuma rage haɗarin zubewa.
B{0}nau'in gasket ɗin rufewa
An yi amfani da shi don sassa daban-daban na hatimi irin su haɗin gwiwa na mahalli na akwatin akwatin bulldozer, hydraulic valve block flange interface, da sauransu, an ƙarfafa shi da tsarin firam ɗin roba ko ƙarfe don hana zubar mai. Daidaiton girmansa yana buƙatar daidaitawa sosai tare da share abubuwan da aka gyara, waɗanda galibi ana gani a cikin madaidaitan wuraren rufewa na tsarin watsawa na Caterpillar D6T bulldozers.
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