20ton 30ton 50ton wireless remote control double girder overhead crane electrical diagram

 Henan Dafang Heavy Machinery Co.,Ltd, is a crane manufacturer with well equipped testing equipment and strong technical

force. Due to wide range products, good quality, reasonable prices, considerable services and stylish designs, our company has

become one of the most competitive crane manufacture for enterprises among crane industry.

Our main products are engineering equipment, including single-girder crane, double-girder crane, gantry crane, foundry crane,

upstroke moving carrier bridge girder launcher, etc. Our company also undertakes projects of manufacturing heavy or light

steel structures.

The company covers an area of 850,000 square meters with 230 million register capitals, around 2000 workers and the manufacture license has covered all types of cranes. The largest tonnage of crane that the company can manufactured is 300 tons QD model double-girder crane. We also have products 1600t bridge girder erection crane. With its large plant area, complete production type, faster delivery speed and good cost performance, the company has become one of the most competitive crane manufacture enterprises in the domestic crane industry.

 • Whether you can offer customized crane?                                                                                               

   Yep, of course, we are manufacturer, and we have our own engineer group. They can work out customized  design according to your requirement. The most important thing is that you tell us what you need. 

• What’s information shall we offer to get precise quotation & best design?

   a.Max lifting height?

   b.Span length?

   c.Lift Height?

   d.Lifted products?

   e.Lifting speed: Single/Double/Variable?

   f.Use environment: Any explosive,combustible air?temperature?

   g.Control mode: Pendant control,cabin room or remote control?

   h.Workshop practical situation?Drawing?

   i.Use frequently?How many hours/day?How many times/hour?

• Whether there is professional technician assist our installation?

   Yep. We have professional installation team, who have gone to many countries to assist the installation. If you    need we send technician to your factory, please let us know in aadvance. So that we can arrange technicians. 

 • Can you help us arrange the shipment? 

    Yep. We have professional and independent Logistics & Document Department. They will be resbonsible for  arranging the logistics. Just conmmunicate with our sales about the destination port. 

• If I need the crane very urgent, what should I do? 

   Please let us know this before making order, then we can try our best shorten our production period, and prioritize your crane's production. 

• Whether you can offer the matched spare parts?  

   Yep, as crane manufacturer, we offer all the related spare parts, such as motor, hoists, drums, wheels, grabs, hooks, rails, travel beams, enclosed bus bar etc. 

• How can you ensure the quality?  

   Before delivery, every products will be made test, and we will send you the quality certification. You are also warmly welcomed to come to our factory to make inspection.  • Can you provide installation manual for the cranes and its spare parts? 

   No problem,we can provide detailed installation manual with daily maintenance description.

• Can I visit your factory?

   Of course, you can come to make visit any time. Just let us know in advance, so that we can arrange people pick you up.