Explosion-proof electric hoist control box button using internationally accepted arrow logo symbols

Explosion-proof electric hoist  wire rope hoist  is more common but a rather special, mainly reflected in the "explosion" word, and from this we can see the word on the product's main performance, we detail below explosion-proof electric wire rope hoist is the electronic control system.


Explosion-proof hoist electric control system consists of boxes, explosion-proof button control box, explosion off the fire limiter components. Explosion-proof electrical equipment enclosure securely closed Explosion levels to meet the appropriate requirements of its internal functions and ordinary hoist electrical installations basically the same.
Explosion-proof hoist box internal electrical components are of high quality, reliability and long life of Siemens low-voltage electrical components, minimize failure due to explosion-proof electrical box out of the box number. In addition to the control box to run the opposite direction contactors with electrical interlocking between the outer button button control box is provided with a mechanical interlock between avoid misuse caused by short circuit happening.
Control button box with a fine wire hanging in the explosion-proof lift hoist  box under the ground about 1.5m away from the high position to facilitate personnel. Reset button box with a rotary-type mushroom head type emergency stop switch, convenient in case of emergency, the motor stops running fast.
Button on the control box using the arrow mark internationally accepted symbols and safety AC 36V control voltage. Limiter off the fire-proof control box by the limiter and external guide rods.
Wire rope on the drum Fairlead Card pusher rod thereby triggering the limiter control box contact action,hoist and trolley to cut off the electrical power lifting. By adjusting the position of the guide rod hit the block, you can set the upper and lower limit position gourd, but must ensure that when the hook reaches the lower limit rope on the drum 2 laps still left margin.