Zaɓuɓɓuka da yanayin jakunkunan hawan dutse na waje:
Jakunkunan baya na waje koyaushe sun kasance abin da masu sha'awar waje ke mayar da hankali saboda abubuwansu na musamman, tsarin masana'anta da zaɓin kayan aiki.Dangane da nau'ikan wasanni na waje daban-daban, masu amfani sun gabatar da buƙatu mafi girma da haɓaka don ƙwarewa da aiki na jakunkuna na wasanni na waje.Yawancin jakunkuna na wasanni na waje suna amfani da gyare-gyare da haɗin hanyoyin maganin hana ruwa na masana'anta da aka yi amfani da su, da kuma dinki, sarrafa lamination na waje, da dai sauransu, ta hanyar zayyana tashoshi na iska a cikin jikin jakar jakar baya, saita makullin kalmar sirri, tsutsa mai nunawa. , da ƙararrawa.Zane aljihun aljihu da ragar aljihu a saman, jiki, ƙasa da jakunkuna na barci don haɓaka mai hana ruwa, numfashi, aminci, ɗaukar nauyi da sauran ayyuka na al'ada na jakar baya, da kuma kula da lafiya, daidaitacce ɗaukar hoto, da ma'auni na cibiyar nauyi da sauran su. sababbin ayyuka.Tabbas, tare da haɓaka kimiyya da fasaha, haɓaka masu amfani, da zurfafa bincike na buƙatun masu amfani, jakunkuna na wasanni kuma sun haɓaka nau'ikan ƙira na musamman.

An raba jakunkuna zuwa nau'i biyu: ɗaya babban jakar baya ne mai girma na 50-80 lita;ɗayan kuma ƙaramin jakar baya ne mai girman lita 20-35, wanda aka fi sani da "jakar hari".Manyan buhunan hawan dutse ana amfani da su ne wajen jigilar kayan hawan dutse a cikin hawan dutse, yayin da kananan buhunan hawan dutse ake amfani da su wajen hawan tudu ko kai hari.An ƙera jakunkuna na hawan dutse don jure matsanancin yanayi.An yi su da kyau kuma na musamman.Gabaɗaya, jiki siriri ne da tsayi, kuma an tsara bayan buhun ne bisa la’akari da yanayin jikin ɗan adam, ta yadda jikin jakar ya kasance kusa da bayan mutum, ta yadda za a rage matsewar. kafadu ta madauri.Waɗannan jakunkuna duk ba su da ruwa kuma ba za su zubo ko da a cikin ruwan sama mai yawa ba