5 Explosion-Proof Overhead Cranes: Maximum Safety in Hazardous Workspaces

Explosion-proof overhead cranes have three major categories, one is suitable for use in coal mine gas gas explosive gas environment, one is in addition to coal mine gas gas other than explosive gas environment (Class II), the other is suitable for use in addition to coal mines other than explosive dust environment (Class III).
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Explosion-proof overhead cranes have three major categories, one is suitable for use in coal mine gas gas explosive gas environment, one is in addition to coal mine gas gas other than explosive gas environment (Class II), the other is suitable for use in addition to coal mines other than explosive dust environment (Class III). These three types of explosion-proof crane explosion-proof principle is basically the same, but adapted to the use of different environments, explosion-proof technology is also different. Explosion-proof overhead cranes can be used with explosion-proof wire rope hoists.

All kinds of explosion-proof overhead cranes produced by our company are designed, manufactured and accepted in strict accordance with the following national standards:

  • GB/T 3811-2008    《Design rules for cranes》 
  • GB/T 6067-2010  《Safety rules for lifting appliances》
  • GB/T 3836.1-2021 《Mazingira yenye Mlipuko-Sehemu ya 1: Mahitaji ya Jumla ya Vifaa》;
  • GB/T 3836.2-2021  《Explosive atmospheres-Part 2: Equipment protection by flameproof enclosures “d”》;
  • JB/T 10219-2011  《Explosion-proof cranes with electric hoist》
  • JB/T 5897-2014  《Explosion-proof overhead traveling cranes》

Various types of explosion-proof bridge cranes are examined and tested by the National Center for Supervision and Inspection of Explosion-Proof Electrical Product Quality, and the explosion-proof cranes are issued with certificates of conformity after the final test.

Explosion-proof environment

Explosion-proof cranes are suitable for use in explosive gas environments Zone 1 and Zone 2 or combustible dust environments Zone 21 and Zone 22.

Kikundi cha JotoKiwango cha juu cha joto kinachoruhusiwa cha uso ℃
TA au TBT1450
T2300
T3200
T4135
T5100
T685

Class II explosion-proof crane explosion-proof level and the corresponding temperature group applicable explosive gases are listed below:

Daraja lisiloweza kulipukaKikundi cha Joto
T1T2T3T4T5T6
IIAEthane, propani, styrene, benzini, zilini, monoksidi kaboni, asetoni, asidi asetiki, acetate ya methyl, amonia, pyridineEthanoli, butane, propylene, acetate ya ethyl, kloridi ya methylene, kloridi ya vinyl, kloroethanol, thiophene, cyclopentane, dimethylaminePentane, hexane, ethylcyclopentane, tapentaini, naphtha, petroli (pamoja na petroli ya kijeshi), mafuta ya mafuta, klorobutane, tetrahydrothiopheneAcetaldehyde, trimethylamineEthyl nitriti
IIBPropyne, acrylonitrile, sianidi hidrojeni, gesi ya tanuri ya cokeEthylene, oksidi ya ethilini, acrylate ya methyl, furansDimethyl etha, acrolein, tetrahydrofuran, sulfidi hidrojeniEtha ya dibutyl, etha ya diethyl, etha ya ethyl methyl, tetrafluoroethilini
IICHydrojeni, gesi ya majiEthyne C2H2Disulfidi ya kaboniNitrati ya ethyl

Dust class explosion-proof cranes each anti-dust structure form and the corresponding temperature groups of combustible dust to adapt to the following table:

Fomu ya kuzuia mlipuko wa vumbiKikundi cha Joto
TA,T1 au TB,T1TA,T2 au TB,T2
A au BMagnesiamu, fosforasi nyekundu, CARBIDI ya kalsiamu, poda ya sabuni, mafuta ya kijani, rangi ya phenoli, polyethilini, polypropen, polyurethane, kloridi ya polyvinyl, mpira mgumu, resini asilia, rosini, unga wa ngano, wanga wa mahindi, poda ya sukari iliyokatwa, nyuzi za pamba, nyuzi za msingi za syntetisk. , poda ya anthracite, poda ya mkaa, poda ya coke ya makaa ya maweUnga wa Mchele uliopepetwa, Unga wa Kakao, Unga wa Malt, Unga wa Lin, Unga wa Nazi, Unga wa Peat, Unga wa Lignite, Unga wa Makaa ya Bitumini, Unga wa Makaa ya Coke, Unga wa Lignite Coke

Kesi Zinazohusiana

Wasiliana

  • Nukuu ya bure na ya haraka kwa bidhaa.
  • Kukupa orodha ya bidhaa zetu.
  • Miradi ya crane yako ya ndani kutoka kwa kampuni yetu.
  • Kuwa wakala wetu na upate kamisheni.
  • Maswali yoyote, wasiliana nasi.

Wasiliana nasi

Bonyeza au buruta faili kwenye eneo hili ili kupakia. Unaweza kupakia hadi faili za 5.
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