Qe16+16t Workshop Using Double Winch 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