1,Double girder gantry Crane is widely used together with winch or
trolley for lifting device.
2. It is a medium and heavy size crane which travels in track.
3. Its proper lifting weight is 5 to 75 tons,and proper span is 18
to 35 meters.
4. Its proper working temperature is -20--+40 centigrade.
5 .This kind of crane is composed of main beam, support legs, crane
traveling organ, trolley, electric equipment, strong lifting winch.
6. This product is a regular crane widely used in workshop,
storage, port and hydroelectric power station and some other
outdoor place, where it has a high frequency or more lifting times.
7. Gantry lift has two controlliing methods namely ground
controlling and cabin controlling.
8. Power is supplied by cable or slide wire.
9. It is prohibited for lifting melt metal, flammable, explosive,
corrosion, overloading, dust and other dangerous operations.
10.Double girder gantry crane have A type, U type. U type is
designed for container lifting. It could be designed with
cantilever or not.
11.The crane with three working class: A5,A6,A7
2. Strong box type, no-welding joint strong box type, by machine
hand, strong and beautiful.
3.Wheelsare vacuum casting byourselves,intermediate frequency
4.Wheels,wirerope,drum,gears,coupling are manufactured by our CNC
5.Nanjing special , Nanjing Brand motor or huanghe
explosion-proof,top quality in China
6.Eletrical equipments:Siemens or Schneider brand
7.Control method:Cabin control,wireless remote control or pendant
control,you can choose two of them
(According to your demand to design the gantry crane.)
There are two type structure for the main girder and support leg
for your choose:
1. Truss type advantage:
a. Small windward side and wind resistance
b. Light dead weight, Low cost
c. Nice appearance
2. Box type advantage:
a. Compact structure, good rigidity, strong lifting capacity,
indoor use available
b. Characteristic of slim body, save shipping cost.
|Span||m||18, 22, 26, 30, 35|
|Traveling of crab||37.3||35.6||36.6||37||36|
|Traveling of crane||37.3||39.7||40.1||39.7||39.7||37.3||39.7||39.4||38.5|
|Recommended rail||43kg/m||43kg/m or QU70|
|Power supply||3-Phase 380V 50HZ|
1. Overload protection device
2. Top quality long time bearing polyurethane materials buffer
3. Crane traveling limit switch
4. Voltage lower protection function
5. Emergency stop system
6. Lifting height limit device
1. Sand Blasting treatment for steel plate.
2. Robot welder and top level welder do the welding make sure the
whole body very strong andbeautiful!
3. Third times primary paint for whole structure.
4. Final paint the color is depend on clients.