1.FULL-CLOSED PULLEY SHELF(FJ SERIES & YT SERIES):

It is located and fixed on the top of high mast pole. Its function is for fixing the steel wire rope and power cable.

2.LOCK-UNLOCKING SYSTEM:

It is mounted under the full-closed pulley shelf which is use to lock and unlock the lightings.It includes unlock base, unlock hook and unlock indicator

3.INSTALLATION RING OF LAMP PANEL:

It is made by low-carbon steel plate and its surface is use hot dip galvanization treatment.It is a key part of raising and lowering system because the unlock hook,guiding system,bumper and lamp panel will all fixed to this part.

4.GUIDING SYSTEM:

It is used to keep balance when raising and lowering lamp.There are three wheels and it will overcome the vibration during lamps moving up and down.

5.BUMPER AND LEVELING:

It is designed to avoid the vibration when the lamps approach the top of the pole and also it can adjust the horizontal level of the lamp panel within 3cm.

6.ROPE AND CABLE SYSTEM:

It is used to fix the steel wire ropes and power cable.

7.WINDLASS WITH MOTOR:

It is designed to provide the power for raising and lowering the lamp panel.