(1) This series hoist is designed and built in compliance with the national standard GB3836.1 “Explosive atmospheres Part 1 : Equipment – General Requirements” and GB3836.2 “Electrical Apparatus for explosive gas atmospheres Part 2: General requirements Flame proof electrical apparatus d’”, with Ex-mark “dⅡBT4,dⅡCT4”. Model BH ex-proof hoist is ideal hoisting equipment for services in explosive gas atmospheres formed by flammable gas, vapour and air.
(2) Model BH ex-proof hoist options include deck/base mount, top-running or under-slung trolley / hoist configurations. The traveling configurations hoists usually can be installed separately on suspension I-steel runway (straight or curve) or box beam, aswell be incorporated into lifting system such as sing/double girder crane, cantilever crane, and gantry crane, and so on.
(3) 起 重 量 Lifting Capacity
(4) 起 升 高 度 Lifting Height
(5) 工 作 级 别 Work classification
(6) 持续接电率 Duty factor 25%
(7) 电 源 Power supply 3-phase AC 220-660V, rated 50Hz or 60Hz
(8) 环 境 温 度 Ambient temperature -20~40℃
(9) 防 护 等 级 IP Code IP55 or IP54
(10) 环 境 湿 度 Humidity ≤85%