2013年7月25日星期四

Multifunctional wire rope hoist different points

Multifunctional  Wire rope hoist  wire rope hoist should have all the regular features:
1 two-speed hoist, two-speed operation. High wire rope hoist lifting height, large lifting capacity.
lift hoist  with dual brake system. Safety gate devices.
When the multi-function  rope hoist lifting use process in broken teeth. Broken shaft brake failure occurs, conventional  rope hoist can not play a protective role in the accident consequences will be disastrous. Multifunctional wire rope hoist the end of the reel set up security gates, security gates can reel speed exceeds the rated speed of 3-5 times, can smoothly roll brake. Our secure braking torque and brake friction materials made a trial, which will eventually help secure gateway has a very high reliability. Meanwhile, the action does not affect the safety gate hoist other structural damage.
3 super, underrun protection device.
Load protection overload protection is common, for some special circumstances, such as  rope hoist for lifting or similar underground gondolas this condition, the required  rope hoist crane being lifted can not occur on the rail car stuck or broken rope or fixed rope off phenomenon, it requires a super  rope hoist, underrun protection.  rope hoist overspeed protection is also necessary, when the  rope hoist conical surface and the second brake brake brake surface wear or flat voltage fluctuations, resulting in a so-called  rope hoist coaster, set at high speed shaft sensor will cut off the main power hoist play a protective role.
4 The remote control and manual control manipulation and use.
Remote control with manual control and manipulate our first time using the multi-rope hoists used on the lifting height is large, long distance running wire rope hoist, using the remote control is particularly important, so to bring the convenience of manipulation. However, manual manipulation is essential, which is mainly to increase reliability of electric wire rope hoist operation, to prevent unexpected incidents. On the remote, manual manipulation of the remote control can be designed subject to the manual remote control or manual control circuit obey.
5 double limit device.
The first dual-limit device is a conventional  rope hoist limit the mechanical action of the limit switch off the fire, it can play  rope hoist upper and lower limits of high level of protection, which cut off the main circuit power hoist.
hoist and trolley  anchoring device.
Electric car anchoring device for hanging or dual suspension monorail hoist more applicable when the hoist is not working, and some special places can hope to hoist anchor at a designated place and time cut off the main power hoist. It is also an effective protection measures, especially for the wind load and vibration loads using the site.
7 overspeed protection device.
Load protection overload protection is common, for some special circumstances, such as  rope hoist for lifting or similar underground gondolas this condition, the required  rope hoist crane being lifted can not occur on the rail car stuck or broken rope or fixed rope off phenomenon, it requires a super  rope hoist, underrun protection.  rope hoist overspeed protection is also necessary, when the   rope hoist  conical surface and the second brake brake brake surface wear or flat voltage fluctuations, resulting in a so-called  rope hoist coaster, set at high speed shaft sensor will cut off the main power hoist play a protective role.

没有评论:

发表评论