DHK型快速环链电动葫芦 ,使用规则。适用场所设备制造、生产加工、仓储物流、船坞码头等。

1、使用前必须对吊钩、链条、吊销等部件进行检查，确认机件完好无损后，方可使用。

2、使用时，必须确认被提升物不得超过产品额定起重量，也不能用两台产品同时提升一件物品。

3、提升重物前，起重链条应自然垂直悬挂，不得斜吊，双行起重链条产品，下吊钩严禁在两行链中翻转，重物提升高度不得超过额定起重高度。

4、提升重物时，严禁工作人员在重物下面做任何工作或行走。

5、电源电压，频率必须符合铭牌上面的规定，在额定功率下，电压不得低于额定值的90%。

6、产品应避免雨淋，也不适合于提升有毒、有腐蚀、高温高压、易燃易爆的物品，工作环境应符合：温度-25℃+40℃，湿度＜90°。

7、产品当用于脚手架整体提升时，应有专人安装、操作，悬挂结束后，应由空载试运行，检查各连接件、起重链、吊钩等有无异常，确认完好后在使用。挂架前应调整起重链条的长度，使挂架后每台电动葫芦的起重链条的张紧度一致，提升时，应有专人观察每台产品，查看脚手架是否与墙体相碰。提升机是否有异常声音或卡链，发现异常应立即停机检查，排除故障后，方可使用。

DHK type fast chain electric hoist, rules of use

1. Before use, check the hook, chain, revocation and other parts, and confirm that the parts are intact before use.

2. When using, it must be confirmed that the lifting object shall not exceed the rated lifting weight of the product, and it is not allowed to lift one object with two products at the same time.

3. Before lifting heavy objects, the lifting chain shall be naturally suspended vertically without inclined lifting. Double row lifting chain products are prohibited.

4. When lifting heavy objects, it is strictly prohibited for staff to do any work or walk under the heavy objects.

5. The power supply voltage and frequency must meet the requirements specified on the nameplate, and the voltage shall not be lower than 90% of the rated value at the rated power.

6, the product should avoid the rain, also not suitable for ascension toxic, corrosion, high temperature and high pressure, inflammable and explosive items, work environment should meet: temperature 25 ℃ + 40 ℃, humidity < 90 °.

7. When the product is used for the overall hoisting of the scaffold, it shall be installed and operated by a special person. After the suspension, it shall be carried out no-load test run to check whether there is any abnormality in the connecting parts, lifting chain and lifting hook, etc., and it shall be put into use after being confirmed intact. The length of lifting chain shall be adjusted before the hanger to make the tension of lifting chain of each electric hoist behind the hanger consistent. When lifting, special personnel shall observe each product to check whether the scaffold touches the wall. If there is any abnormal sound or card chain in the elevator, stop the machine to check if there is any abnormal sound or card chain.