sensor -米乐体育官方

this type of limiter is the advanced safety protection device for lift height. this limiter use turbo and worm to drive and cam to trigger the limit switch as work theory, with advantage of light weight、small volume、convenient fixing、sensitive and accurate response、steady and reliable、long service life. it usually can set 2 ways of protection of going up and going down, that is warning limit and protection limit and it can be exchanged with old type of limiter of structure and height of telegraph pole.

main index:

temperature of working surroundings：-35℃~60℃  

voltage of working：110v~380v 

current of working：<10a  

   

selection instruction of limiter of lift height:

1、qgx-a is fit for 5t~250t standard series of crane or crane device within  number of effective coils(0~40) under nonstandard reel 

2、

qgx-b is fit for 5t~250t standard series of crane or crane device within  number of effective coils(0~80) under nonstandard reel 

3、qgx-c is fit for 5t~250t standard series of crane or crane device within  number of effective coils(0~120) under nonstandard reel