采礦(kuang)場塔吊(diao)設備機(ji)氣(qi)企業想法出(chu)產地的防(fang)火天車、防(fang)火桁吊(diao)、防(fang)火雙梁橋式塔吊(diao)設備機(ji)有機(ji)物詳細介紹(shao)：
QB型5-50/10噸防火橋式吊車機的分布包含和QD型吊鉤橋式吊車機不異，由雙承重梁金屬線槽、大型貨車工作組織 、小車工作組織 ，吊車小車、電器開關開關、人室等包含。取物搭配也是吊鉤，只不到防火橋式吊車機的汽車電器開關、電器開關開關、汽車輪轂、吊鉤等皆是防火的。
QB型5-50/10噸隔爆橋式橋式吊車機所有的 有限公司、設備隔爆器能適合使用GB3836.2-2 000《爆破性的氣體狀態用隔爆機電武器裝備第2小面積的：隔爆型“d”》、工件器能適合使用JB/T5897-1991《隔爆橋式橋式吊車機》規范了之界定，隔爆標示為ExdIIBT4、ExdIICT4，但ExdIICT三級別高。 本防爆型行吊貨物合適于工廠內傳爆才能夠不高過IIB或IIC級，酒精燃燒溫濕度等級不降至T4組的可燃性氣休或水蒸汽與團隊氛圍組成部分的我們性氣休雜質物的的場合，合適的安全風險省市為1區或二區。本貨物有地操和空操不同，目標任務職務級別為中級考試。 本終產物普通的為在空中支配，通過訪客應該要可不可以夠師機室支配。目標等級分類為初中級。 Explosion-proof performances of all motors and electric components of QB explosion-proof crane satisfy standards stipulated by GB3836.2-2000 Explosion-proof Electric Equipment Working in Explosive Gas Envircmment Part2：Flame-proof Type“D”，and the performance of the crane satisfies demands in JB／T5897-1991 Explosion-proof Crane．The crane has obtained Explosion-proof Certificate after passing examinations by units designated by the government to test explosion-proof products．The explosion-proof marks are Exd II BT4 and Exd II CT4 respectively． This product is suitable for areas where the explosion。transmission is not higher than II B or II C and the ignition temperature group of inflammable gas or explosive mixture of steam and gas is not lower than T4．Applicable dangerous zones are zone 1 and zone 2(please refer to GB3836.1-2000 fordetails)．This product is generally controlled on the ground，but control from the driver’s cabin is also allowable．The working grade is intermediate． 注：5-10t橋式起重機無副鉤Note：5-10t crane does not have a auxiliary hook．
