Double Girder Gantry Crane (MGA)
For outside working yard, the gantry crane is the best choice. The MG doubel girder gantry crane is a heavy dutry gantry crane. It is mainly for heavy duty working designing, such as 24 hours logisitc yard, steel factory, fabrication yard, mining, port, railway station etc. The gantry crane can be equipped with hook, grab or magnet, or combination of the 3 devices.
Hoist:
The hoist is made by heavy steel frame, where hoist motor, hydraulic brake and heavy gearbox. The working duty could be designed to M5, M6 or M7.
Safety device:
Overload protection
Zero-phase protection
Emergy stop protection
LT, CT limit switch
Buffer
Rail grab
Some Technical Parameter
| Capacity/t | 10/3.2 16/3.2 20/5 32/5 50/10 80/20 100/50 125/30 160/30 |
| Span/m | 22 26 30 35 40 |
| Power Supply | Three Phrase Alternating Current |
Features
Designed for indoor or outdoor use,heavy duty works.
Equipped with high quality gearbox;SEW/ABB can be as optional according clients special requirement.
Safety limit switches for stoppers will be provided to prevent over traveling in all motions
Main elcetrical devices are Siemens or Schneider brand
Power supply of Crane through Cable drum/Energetic Chain
Controlled via push button pendant/Radio remote/Cabin, separately or any combination.
Tailored based on client's detailed requirement.
Advantages
the limiting size is the lowest between the top and the track of trolley, that is to say, it reduces 20% -30% room space compared with traditional products, which can reduces the capital of workshop 20% efficiently. It has hard- tooth reducer, imported wire- rope ,and trinity drive system. It is equipped with such protecting devices as alarm device to overloading. Obliquely hanging, second protecting equipment preventing hook clashing the top, protecting the current lacking of any phrase etc. The electric appliance adjusts speed without contact or spark module ,and fulfill the converter function, including mini-speed and double speed, which makes traveling and lifting very steady. The operating board (handle) adopts 12V safe voltage to fulfill multi-function to gantry hoist. The electric controlling can be used more than 2 million times when the voltage is 380v +5~10%.