Small crane pressing the start button motor does not turn: 1 If you press the button, the motor does not "Kaka: sound, you should first check the limit switch is not is not reset or limit switch malfunction; 2. Check whether broken or wiring. loose. If you simply only down, not up, most of the limit switch is not reset .3. Yet another reason is that the handle button contacts bad, incorrect operation may cause premature failure pushbutton contact .4 If not the above reasons, it is possible that the motor is broken .5 press the button if there is "Kaka 'voice may be a problem with the capacitance, or the motor is overheating protection status. General shutdown 10 minutes just fine. 6. If the motor speed is very low, very laborious way appear, it is likely that the gap inside the motor braking device in question, the brake is not completely out, generally cover the gap can be opened after adjusting braking device just fine. Sometimes causing brake spring break device does not return the brake problem. Sliding straight indoor lifting machine instructions and precautions: 1. Read the instructions carefully before use, understand basic operations of a crane, so proper and safe use. 2, manual indicated the precautions, use of the machine for proper operation, and to ensure that you and others from harm. 3, must be to gear in order to add the oil before use after use. 4, the next work station jib prohibited person, after lifting goods, lower personnel immediately escape or away, in order to ensure safety. 5, when the article crane to the desired height quality indoor lifting machine, rotation Hou boom, do not force too much, or too much, in order to avoid over-reaction force wrecking a lot of people. 6, the employer is prohibited to make counterweight indoor lifting machine manufacturers, three sides of the base must press the counterweight, when the prison is intended for use with indoor weight lifting machine, or can not use. 7, must Diaozhu center of gravity when lifting heavy indoor lifting machine wholesale, so that objects remain stable, and to maintain the vertical run. 8, when the object approaches the obstacle, the object must steer clear of obstacles, avoid collisions and hang-ups. Xinyu lifting (Figure) _ _ Hubei quality indoor lifting machine indoor lifting machine from the Qingyuan Xinyu Hoisting Machinery Limited. Qingyuan Xinyu Crane Limited (xyqz0312.1688.com) is specialized in "chain hoists, lever hoist, electric hoist, multi-functional electric hoist, indoor and outdoor lifting machine" of the enterprise, companies adhering to the "integrity management , the intentions of service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zhangsong Song.