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R STAHL公司生产的用于 2区场所的防爆起重机车和SHexn钢丝绳电动葫芦 ,防爆型式为EExndeAIIBT3,部分零部件是按照“nA”(无火花设备 )或“nde”(带增安型接线盒的隔爆外壳 )设计 ,其规范完全满足或甚至在某些方面高于 2区要求。图 1SHexn钢丝绳电动葫芦配有特珠的三相交流鼠笼
R STAHL’s Explosion-Proof Lifting Crane and SHexn Wire Rope Hoist for Zone 2, explosion-proof version EExndeAIIBT3, with parts ordered in “nA” (non-sparking) or “nde” Flameproof enclosure) design, the specification of which meets or even exceeds in some aspects the requirements of Zone 2. Figure 1SHexn wire rope hoist with special bead three-phase AC cage