QB型防爆橋式起重機(jī)，QB型防爆橋式起重機(jī)廠家，QB型防爆橋式起重機(jī)價(jià)格
QB型防爆橋式起重機(jī)所有電機(jī)、電器防爆性能符合GB3836.2-2000《爆炸性氣體環(huán)境用電氣設(shè)備第2部分：隔爆型“d”》、整機(jī)性能符合JB/T5897-2006《防爆橋式起重機(jī)》標(biāo)準(zhǔn)之規(guī)定，經(jīng)國(guó)家指定的防爆產(chǎn)品檢驗(yàn)單位檢驗(yàn)合格，取得了《防爆合格證》。防爆標(biāo)志分別為ExdII BT4、Exd II CT4。
本產(chǎn)品適用于工廠內(nèi)防爆能力不高于II B或II C級(jí)，引燃溫度組別不低于T4組的可燃性氣體或蒸氣與空氣形成的爆炸性氣體混合物的場(chǎng)所，適用的危險(xiǎn)區(qū)域?yàn)?區(qū)或2區(qū)(詳見(jiàn)GB3836.1-2000)。
本產(chǎn)品一般為地面操作，根據(jù)用戶需要也可以司機(jī)室操作。工作級(jí)別為中級(jí)。
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起重機(jī)無(wú)副鉤
Note：5-10t crane does not have a auxiliary hook.
