YHII冶金钢丝绳电动葫芦 YHII steel wire rope electric block YHII型系列冶金葫芦，属第二代冶金钢丝绳电动葫芦，在主机总体设计、第二制动器和起升减速机、电机的设计上有重大突破。根据特殊场合的需要，应用了输出端制动、双速双绕组电机和M6工作级别的方形起升减速机。设计制造完全符合国家质量监督检验检疫总局特函【2007】375号文要求，经过国家型式试验和800小时超负荷、不间断的寿命试验，性能指标完全满足设计、使用要求，顺利通过国家质检总局评审验收，取得了特种设备型式试验合格证及制造资质。额定起重量为2~10吨。 YHII type series metallurgical hoist, belong to the second generation of metallurgical steel wire rope electric hoist, overall design, the second brake on the host and the design of hoisting reducer, motor has a major breakthrough. According to the need of special occasion, the output terminal brake, two-speed double winding motor and M6 working class square lift speed reducer. Design and manufacture of full compliance with the state administration of quality supervision, inspection and quarantine, letter [2007] no. 2007, after national type test and 800 hours of life test, overload, uninterrupted performance indicators fully meet the requirements of design, use, smoothly through the national quality supervision, inspection and quarantine inspection acceptance, made of special equipment type test certificate and manufacturing qualification. The rated weight is 2 ~ 10 tons.