2013年8月21日星期三

Buy electric hoist should be noted that six basic parameters

     The use of safety-critical electric lift hoist , electric hoist in addition to strictly consider buying gourd quality and after-sales service, but we need some basic knowledge of electric hoist is understood that in the time of purchase to facilitate our use of the environment according to their own choice suitable products, the following introduces you to buy electric hoist should be noted that six basic parameters:
1, Installation: hoist into electric trolley and fixed, fixed can be divided into fixed (A1) and lower fixed (A2), to choose according to the actual situation of the electric hoist installation.
2, I-beam hoist hook to the bottom center:chain block electric hoist purchase should pay attention to the spacing between the upper and lower hook, because in certain plant would hoist hook spacing specific requirements.
3, voltage: electric hoist Because in all walks inside, using the voltage is not the same, there are 380V 220V China industrial electricity consumption, and even 440V, 60HZ, 380V, 60HZ series of non-standard power supply.
4, motor power: Different electric hoist motors are not necessarily identical, the same 10t electric hoist motor is also possible that 13KW or 7.5KW.
5, the lifting speed: Average electric  rope hoist  lifting speed is divided into single-speed (8m/min) and dual-speed (8/0.8m/min) two kinds, generally no special requirements are often used in the case of single-speed electric hoist (ie CD1-type), if your condition requires heavy lifting required to pinpoint the course of the case, easy to use two-speed electric hoist (ie, MD1 model).
6, lifting height: electric hoist as a promotion tool, would lift height has strict requirements. So buy electric hoist, you should first select according to plant height of lifting height, the conventional lifting height has 6,9,12,18,24,30 m, special occasions, according to user requirements for non-standard design.

没有评论:

发表评论