Model " bcd " series explosive - proof wire - rope electric hoists is a kind of portable lifting equipement which features light weight small size and compact structure Bcd型隔爆系列电动葫芦结构紧凑、体积小、自重轻，是一种轻便起重设备。
Standard headroom monorail hoist . it is applicable on single - girder crane which has a monorail , the space between two wheels of the trollwy is adjustable 标准净空高度单梁电动葫芦，用于单轨道系统的单梁起重机，行走机构的走轮宽度可调节。
This paper presents series parameters , structural characteristics , main driver components and safe protection devices of demag ' s new dr rope hoist 摘要介绍了德马格公司新型dr钢丝绳电动葫芦的系列参数、结构特点、主要传动部件和安全保护装置。
The hh diandonghulu with the chain around ( it has enough kinds , perfect function , smallsize , flezible usage and helpful operation ) is our main product 公司主要生产hh型系列环链电动葫芦（本产品规格齐全，功能完善，体积小，使用灵活，操作方便） ，并可根据用户要求生产特需派生产品。
Manufactured and designed according to jb / t2603 - 94 standard , the product is a light and small crane hanged under the below of " 工 " type steel assisting with cd1 and md1 electronic calabash 本产品是按jb / t2603 - 94标准设计制造的，与cd1型和md1型电动葫芦配套使用，悬挂在工字钢下翼的轻小型起重机。
Such hoists change the power frequency through transducer and the lifting speed and the traveling speed to make the electric hoist travel more smoothly and more accurately 变频功能型电动葫芦利用变频器使电源频率发生变化，实现电动葫芦起升机构和运行机构的变速，使电动葫芦运行更平稳、定位更准确。
The company specializes in production of model jpkk series endless chain electric block , jkbk flexible single main beam hanged crane , rotary beam hoist , as well as all kinds of motor , carriage , control box , etc 本公司专业生产jpkk型系列环链电动葫芦、 jkbk柔性单主梁悬挂起重机、旋臂吊起重机以及各种电机、小车、控制箱等。
The walking track rail of the bracket - type crane is installed on the cement post in the factory building , along which this crane can do the vertical movement . at the same time the electric block can finish the swinging function along the vertical and horizontal movement of spiral arms 该机行走道轨安装在厂房的水泥柱上，沿着道轨可做纵向运动，同时电动葫芦又可完成沿旋壁的横向运动以及垂直方向的起吊功能。
To meet the customer ' s special demand , nanjing hoisting machinery general works has developed more than one hundred types of non - standard . special - used wire - rope hoist on the basis of model cdi , mdihoist . the main types are as follows 电动葫芦使用在特别重要的场所时，应装设第二制动器，根据用户的使用要求，我厂还生产除有锥形转子制动电动机正常制动外，还可在减速器的高速轴和增加一套弹簧电磁矢电制动器，增加制动的安全性。
On the field construction of storage tank , the hoisting structure of electric block , by means of mechanics analysis and computation , can determine the amount which the electric block requires , the size of its side column and central column and its connecting forms , thus eventually reasonably allocating construction tools and decreasing the consumption of assistant materials only when the construction security is guaranteed 摘要储罐现场施工中，电动葫芦提升结构可通过力学分析、计算，确定所需电动葫芦的数目、提升组合结构中边柱和中心柱的规格尺寸及其连接形式，达到在保障施工安全的前提下合理配置施工机具、减少辅助材料消耗的目的。
