Double beam overhead crane
QD model double girder overhead crane with hook,it is usually to be used in workshop to lift material,equipment. It mainly consists of Trolley,bridge frame,long traveling unit,hook and wirerope,cabin and eletric control system,etc.
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 5t,10t,16t,16/3.2t,20/5t,32/5t,50/10t,75/20t,100/20t,
the span is 10.5m-31.5m,
lifting height 16-20m,
working class is A5,A6.
Control model: cabin control.
And ambient temperature normally not more than 45ºC
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
Siemens or Schneider world famous brand electricals
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,
Sand blasting,prime painting
Precision assembly and strict testing
Manual brush painting,even coating thickness and high adhensive force
Quality strict inspection and delivery
4. Protecting devices:
1) Overload limiter to cut off circuit when overload
2) Audible alarm device for warning during crane working time,
3) Hook safety latch
4) Anti collision device(limit switch,infrared ray,laser) to avoid crane collision
5) Overcurrency protection,zero position protection,etc.
6) Emergency stop button
7) Motor thermal protection or overspeed protection,heater of motor
Painting:
By brush by man, Anti-rust painting, primer and finishing paint, yellow or red color, General thickness: About 105 microns
Ordering informationss:
1, What is the crane purpose?or what material to be lifted?
2, What's the lifting capacity?
3, What's the span of the crane (from rail center to rail center)?
4, What's the lifting height?
5, What's the working time and how many lifts per hour?
6, What speeds (lifting speed, travel speed) do you need?
7, What's your working voltage there?
8, What color do you need?
9, What is the crane traveling distance:?
10, Do you have other special requirements:?
After sales service:
Warranty: 18months after delivery. In this period, if any quality problem happens with correct operation, we will send spare parts to our customer free of charge.
After warranty, we will supply spare parts at cost prices to our customer.
Why choose our crane?
China famous brand crane
Annual sell 77340sets cranes and hoists
Totally 3400staffs,including 180engineers,2000 plus advanced equipments
Total plant area 840000m2,owns the largest intelligent crane manufacturing workshop in Asia
Excellent crane manufacturer to China Baosteel
Government projects always use our cranes
ISO,CE,GOST certification approved
Exported to more than 120countries
Belt and Road Kenya railway gantry crane project
India,Vietnam steel plant cranes supplier
Technical specification
| Capacity |
T |
50/10 |
75/20 |
100/20 |
| Span |
m |
10.5~31.5 |
| Lifting height |
Main hook |
m |
12 |
20 |
22 |
| Aux. hook |
m |
16 |
22 |
22 |
| Operation method |
|
Pendent line with push button/ cabin |
| Speed |
Lifting |
Main hook |
m/min |
5.9 |
5.5 |
3.53 |
| Aux. hook |
m/min |
13.2 |
9.23 |
7.2 |
| Cross travel |
m/min |
38.5 |
38.4 |
33.86 |
| Long travel |
m/min |
74.6 |
65 |
65.6 |
| Electric hoist |
type |
winch |
| Working duty |
|
A5, A6 |
| Power supply |
AC |
380V/50HZ/3PhAC or customize |
Audited Supplier 
){kind=link}
){kind=link}