Workshop using Double Trolley Overhead Crane
1. Production introduction:
QE model double trolley overhead crane is the renewed product,it has double trolley as the lifting unit,the double trolley can work together, also each trolley can work separately.
It has reasonable structure,light dead weight,low noise,easy operation and maintenance,low maintenance frequency and cost,superior performance,long service life.
Normal capacity are 5+5t,10+10t,16+16t, the span is 10.5m-31.5m, lifting height 16-20m, working class is A5,A6.
Control model:pendent line control,remote control,cabin control.
And ambient temperature normally not more than 45ºC,if high temperature,also could design.
It mainly consists of Trolley,bridge frame,long traveling unit,hook and wirerope,cabin and eletric control system,etc.
2.Main confirguration characteristics:
Steel plate material:Q235B
Heavy duty slipring motor,IP54,F or H
Soft,Mid-Hard,hard tooth reducer,
High strength steel wire-rope
DG20Mn high strength forged hook
Gears,Shafts,wheels axis are of 45# or 50# steel
ZG50SiMn vacuum casted wheel
China famous brand bearings
China famous brand hydraulic brake
China Famous brand cables
Speed control:resistor or VVVF
3.Main manufacturing process:
Steel plate pretreatment equipment
Plasma cutting machine to cut steel plate,
Box girder welding by robot,welding adopts CO2 protection welding or Submerged arc welding,
End beam welding by robot,welding adopts CO2 protection welding or Submerged arc welding,
Precision assembly and strict testing
Manual brush painting,even coating thickness and high adhensive force
Quality strict inspection and delivery
4.Company introduction:
(1) Scale: Henan Mine Crane Co., Ltd. started in 2002. It is mainly engaged in electric hoist, bridge and gantry cranes. It employs 3300 people and covers an area of 840,000 square meters. It owns Asia's largest intelligent crane production workshop and more than 2,000 sets of various production equipment. In 2019, 77,340 sets of various types of cranes were sold, with annual sales reaching 6 billion. Product sales ranked No.1 for the 9th consecutive year.
(2)
Position: The company is the largest industrial crane manufacturer in China, with the highest sales volume and market share in China market.
5. Factory Processing Facility
6.Main product showcase
7.Packaging & shipment
Audited Supplier 
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