对于群吊电动葫芦大家都不陌生，它的链条都配有链带，使群吊电动葫芦看起来规整干净，链带内还装有防锈油，这样当不运用群吊电动葫芦时将链条放入链袋内，以防链条生锈，也延长了群吊电动葫芦的运用寿命。群吊电动葫芦坚固耐用，防尘防水性好，紧凑细巧的铸铝一次成型。 　　并且的群吊电动葫芦配备为了确保安全而单独开发的冲突离合器和上下限位开关，运用方便简略。群吊电动葫芦还设有漏电保护设备和过载设备，若是被吊重物超越电动葫芦所能接受的最大重力，群吊电动葫芦将主动断电动，避免了因过载而发作的事端，不会对运用的人形成损伤。 For a group of crane electric hoist everyone not unfamiliar, its chain with chain belt, make group of crane electric hoist looks neat and clean, also equipped with rust-proof oil within the chain belt, such as when not in use of crane electric hoist chains into the chain bag, in case the rusting chain, also extend the life of the group of crane electric hoist using. Group of crane electric hoist, strong and durable dustproof water proofing property is good, compact and delicate aluminum molding at a time. And the group of crane electric hoist equipped with in order to ensure safe and separate development of the conflict of the clutch and the upper and lower limit switch, use the convenient shorthand. Group of crane electric hoist and overload and also have leakage protection devices, if accepted by lifting heavy objects beyond the electric hoist can maximum gravity, group of crane electric hoist will take the initiative to break the electric, avoid the attack by overload issue, not on use of formation damage.