Curve running trolley hoist is developed on the basis of functional CDⅠ, MDⅠ electric hoist conducted on. The product is compact structure, reasonable layout, safe, reliable, and easy maintenance. Rotation of its superior electric hoist, so the application of this product is more extensive, industrial and mining enterprises, docks, warehouses and other places ideal lifting equipment. 1. New installation or maintenance after the demolition of the subject after installation of electric hoist, the first test run should be empty several times. But before installation, avoid power test switch. 2. The work should be carried out before 125% of the rated load, lifting off the ground about 100 mm, 10 minutes of static load test manual hoist, check whether it is normal. 3. The dynamic load test was rated load weight, as repeatedly lift and move around test after test and inspect its mechanical transmission parts 3 t hoist, electrical parts and the connecting portion is normally reliable. 4. In use, the absolute prohibition in impermissible environment, and exceed the rated load and rated switch per hour (120 times) the case. 5. installation and maintenance, must be strictly limiting device to check whether flexible and reliable solid cd electric hoist, when the limit was raised to the position of the hook, hook it to the shell casing from the reel must be greater than 50mm (10t, 16t, 20t must greater than 120mm). When the hook is lowered to the limit position, it should ensure that the reel ring rope safe, effective and safe rings must be at least 2 laps. 6. Press the two are not allowed in the opposite direction of the electric hoist motion control pendant button. 7. After the completion of work necessary to supply the total gate opened, cut off the power. 8. hoist by hand manipulation, the operator should fully understand the safety rules, non-hanging crooked oblique pull. Trolley hoist, generous heavy (certified), Wenchang hoist is provided by generous heavy machinery Co., Ltd., Henan Province. Heavy Machinery Co., Ltd., Henan Province, generous (www.hnqizhongshebei.com) (www.hnqizhongshebei.com) is Zhengzhou, engineering, construction cranes leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. In heavy generous leadership with the staff warmly welcome all inquiries negotiations to create a better future for heavy generous.