Run type chain electric hoist electric chain hoist beam fixed at a few numbers on the chain hoist and electric sports car is usually fixed together using fixed beam, which is known as electric hoist, I produced monorail car use a new high-strength low-alloy structural steel, four times to ensure safe load, lightweight, safe, easy to install, is currently one of the most lightweight and beautiful car. Chain hoist should always be checked one, check the fuse box of the power supply 2, check the voltage 3, check the springs and the shaft hole is stuck 4, straighten out the chain 5, clearing debris 6, check the resistance of 7, check the weight of the goods and motor load current 8, frequent cleaning of the friction surface 9, the real replacement guide wheel. Order Hotline: 15831253199 QQ: 1247027619 pregnant pigeon Baoding Hoisting Machinery Manufacturing Co., Ltd. Website: http://www.huaigeshoula.com URL: http://www.ltsuoju.com