CD₁、MD₁型钢丝绳电动葫芦是一种重量轻、结构紧凑的轻小型起重设备，机构零部件通用性强，具有使用维修方便等优点。减速器采用硬齿面传动设计，寿命长，机械效率高；电机采用锥形转子制定电机，具有上下双向安全限位装置。MD₁型电动葫芦具有快慢两种起升速度，起吊平稳准确。可广泛用于提升重物，一般安装在单梁、直的或带曲线的工字梁上，也可用于双梁、龙门起重机或悬臂吊上，是工矿企业、铁路、码头、仓库中常用的起重设备。
　　安装形式可分为固定式、电动运行式、悬挂式等。

CD₁、MD₁ wire hoist lifting equipment is a light weights, a Compact structure and a strong parts, With the advantages of easy repair and use. The speed reducer use of hard gear surface drive design, it has long life and high mechanical efficiency. Cone rotor motor development has two-way security levels limiters. MD₁ has two lifting speed, faster and slower, Lifting smoothly and accurately. CD₁、MD₁ wire hoist can be widely used for lifting heavy goods, or installed in the single-girder\straight girder\ curves beam cranes, which can also be used for double girder crane, the semi-goliath crane, cantilever crane or hoist. It’s the equipments of the mining industry, railways, terminals and warehouses.

The type of installation can be divided into fixed, electric-operation and hanging.

产品型号的说明：

(1)CD₁型——表示只有一个起重速度(8m／min)的电动葫芦。

CD₁——only one lifting speed electric hoist(8m/min)
(2)MD₁型——表示同时有二个起重速度(8m／min及0.8m／min)的电动葫芦。

MD₁——Two lifting speed (8m/min and 0.8m/min) electric hoist

(3)CD₁型电动葫芦可分为A、B、C、D四种型式。

CD₁ Electric hoist can be divided into A, B, C, D type。