www.jsyali.com.cn YALI YBUD SERIES EXPLOSION PROOF THREE-PHASE ASYNCHRONOUS MOTOR FOR TUNNELING MACHINE EXPLOSION PROOF THREE-PHASE ASYNCHRONOUS MOTOR FOR CONVEYOR / Product Overview **5!JteSWM&£GB/T 3836.1-2021 ((tfftttlT# S&iaSfcSft >IFBg3<»,GB/T3836.2-2021 $28#: AHR Jffl'jfc-d’SJPWi&SkGB/T 3836.3-2021 ^3gB«:SiieS“e”«}PWiSS», #ft<=TMT/T 477-2011 «YBU£ The YBUD series tunneling machine uses explosion-proof three-phase asynchronous motors, which are suitable for the cutting section of coal mine underground tunneling machines and other similar mining machinery. This series of motors complies with GB/T 3836.1-2021 "Explosive Environments Part 1: General Requirements for Equipment", GB/T 3836.2-2021 "Explosive Environments Part 2: Equipment Protected by Explosion proof Enclosures", GB/T 3836.3-2021 "Explosive Environments Part 3: Equipment Protected by Increased Safety Type" e "", and meets the requirements of MT/T477-2011 "Explosion proof Three phase Asynchronous Motors for YBU Series Tunneling Machines". The explosion-proof mark Ex db I Mb for electric motors is applicable to underground mining faces containing methane and coal dust explosion hazards. The YBS series conveyor uses explosion-proof three-phase asynchronous motors, which are suitable for driving scraper conveyors, scraper loaders, belt conveyors, and other similar mining machinery in coal mines. This series of motors complies with GB/T3836.1-2021 "Explosive Environments Part 1: General Requirements for Equipment", GB/T3836.2-2021 "Explosive Environments Part 2: Equipment Protected by Explosion proof Enclosures", GB/T 3836.3-2021 "Explosive Environments Part 3: Equipment Protected by Increased Safety Type" e and meets the requirements of MT/T 478-2011 "Explosion proof Three phase Asynchronous Motors forYBS Series Conveyors". The explosion-proof mark Exdb I Mb for electric motors is applicable to underground mining faces containing methane and coal dust explosion hazards. / Technical Parameter Rated power Number of poles Rated voltage Rated frequency Work duty retina Explosion proof grade Cooling method Cooling water pressure Cooling water temperature Thermal element Rated power Rated voltage Ingress protection Rated frequency Work duty Explosion proof grade Cooling method Thermal element