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Double Girders or Beams Cabin Control Heavy Duty Electric Rail Traveling Portal Crane

MG A Type Description

MG model Double beams gantry crane is a track traveling Medium-Heavy sized crane,it mainly consists of the skeleton structure, lifting trolley and cross traveling mechanism, long traveling mechanism, cabin,festoon cable and electrical control system. The trolley can move horizontally on a pair of rails on the main beam. The working class is A4 A5 A6 A7.

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Double girder gantry crane

Double girder gantry crane

 

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Technical parameter sheet:

S/N. Crane No.s 1
1 Name Double Girder Electric Gantry Crane
2 Model MG
3 Working class A4,A5,A6,A7
4 Capacity(t) 5 10 16/3.2 20/5 32/5 40/10 50/10
5 Span(m) 10.5m~31.5m
6 Lifting height(m) 10,15,18,20
7 Lifting speed(m/min) 5.9,6.8,9.5,10.4
8 Trolley travelling speed(m/min) 30 30 30 30 30 30
9 Crane travelling speed(m/min) 75 75 75 75 75 75
10 Control type Cabin Cabin Cabin Cabin Cabin Cabin
11 Power supply 380V50Hz3Ph AC
12 Lifting motor(KW) 15,22,37,45,55
13 Trolley traveling motor(KW) 2.5,4,6.3
14 Crane long traveling motor(KW) 2*5.5,2*7.5,2×11
15 Rail model P38,P43,P50,QU70
16 Crane weight 35000~78700Kgs

The Double beams gantry crane main beam can be box or trussed type in according to your working environment situation. pressure is less than 125Pa, or more;The double beam gantry crane is usually being used outdoor,driver’s Cabin is used for operating, with seats inside. Driver’s cabin floor adopts insulation pads and toughened glass for windows; extinguisher and fan are optional equipped. Other accessory equipment like air condition, buzzer,interphone and etc. can be configured according to client’s request.The length of cantilevers can be designed to meet the working demands.

This product is a regular crane widely used in open-air warehouse and workshop, material yard, port,railway station,hydroelectric power station,logistics park and some other outdoor place, where it has a high frequency or more lifting times. It is prohibited for lifting melt metal, flammable, explosive, corrosion, overloading, dust and other dangerous operations.

Double girder gantry crane have A type, U type.The legs of type A gantry crane are inclined, in order to prevent the legs from inward deformation, so the design of type A gantry crane with cantilever saddle, is the common model of double beam gantry crane.

MG features

1.Double girder gantry Crane is a medium and heavy size crane which travels in track.

  1. Its proper lifting weight is 5 to 75 tons and proper span is 18 to 35 meters.
  2. Its proper working temperature is -20-+40 centigrade.
  3. Remote control,cabin control
  4. Power supply is by cable or slide wire.
  5. Double girder gantry crane hasA type, U type. U type is designed for container lifting. It could be designed with cantilever or not.
  6. The crane is a customized product,the working class can be A4, A5, A6, A7. The main beam, legs and travelling beams are made by steel plates, it is very strong and has small body, it is suitable for ocean transport.
  7. Double box beam with steel legs moving through the ground beam as crane travelling system

9.The camber of main beam will be designed as Span*1-1.4/1000.

10.Steel Material: Q235 or Q345

11.Shot-blasting Sa2.5 for main girder and supporting beam

12.Epoxy zinc rich high quality painting.

13.Electric brand: CHINT SIEMENS Schneider

14.Conductor power supply: Cable Reel or air busbar.

15.Frequency conversion, double speed, single speed, and hoist and crane movements are independent and can be run simultaneously different design to meet crane applications

 

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