2013年8月13日星期二

Distinguish the quality of electric chain hoist observe the arrow keys, etc.

We certainly do not remember how electric chain  lift hoist  should be installed today will tell you how to install the electric chain hoist, so that we can be more understanding of the electric chain hoist, also at the time of purchase to know its structure, so as to better law and order to its quality.
Electric chain hoist is often used inside the workshop lifting tool, this small volume, light weight, easy installation, operation and lifting hoists are very stable, has begun to replace bulky electric hoist, electric and CD Hulu will slowly be replaced. In the purchase of electric chain hoist before.
Can be distinguished according to the following quality electric chain hoist, first after power control electric  wire rope hoist  to move around and observe the arrow keys are correct, while paying attention to running up and down stops, if there is the sound of brakes, another stop watching after the chain have declined, and if so, that friction plate too loose, or not installed properly. After these there is no problem, click the up and down keys, observing run distance, the smaller the distance the chain hoist as possible. Use Tips: In some factories or workshops, sometimes you need to run relatively small distances, such as installation or butt,wire rope winch you need to hoist slowly raised or lowered to facilitate calibration and installation, but single-speed electric chain hoist majority, two-speed sometimes slow speed of installation can not meet, this time you can press the button a little way, that tap stopped, time is very short, so that relatively small range of movement can be calibrated after every click once, and so on, will equipment installation was successful. This is why the choice of electric chain hoist when lifting point distance by checking the reason, in principle, the landing distance as small as possible.

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