Shipyard Portal Jib Crane

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1 unit
Supply Capability:
20 unit/month

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Product Description:

 

Shipyard portal jib crane in high quality  Shipyard portal jib crane in high quality  Shipyard portal jib crane in high quality


Port or harbor portal crane is used for loading and discharging cargos from ships or shipbuilding. It is suitable for various ports and shipyards with hook, hanger, grab, container spreader etc. Portal Jib crane is also called mobile slewing and luffing crane due to its working features.

 

 

Features:

1. Power source is three-phase alternating current, rated frequency is 50HZ, rated voltage is 380V.
2. The temperature in the working environment should be in the scope of -20°C~+45°C and the relative humidity is no higher than 95%(with dew).
3. In-service, the wind speed should be no higher than 20 m/s; and out-of service, the wind speed should be (35-42) m/s.
4. The installation of the crane rail should accord with requirement of Jt5022.

 

Technical Data:

parameters

30t

60t

80t

100t

150t

200t

Lifting weight

Main hook(t)

30

60

80

100

150

200

Auxiliary hook(t)

8

16

16

16

20

20

Work radius

Main hook(t)

18-45

18-40

16-50

16-50

16-50

20-50

Auxiliary hook(t)

20.8-50

19.9-43.8

18.5-55

18.5-55

18.5-55

23-53

Max. lifting height

Main hook(t)

50

45

63

63

63

65

Auxiliary hook(t)

53.8

50

68

68

68

68

Lifting speed

Main hook(t)

8.6

6.24

4.5

4

4.5

5

Auxiliary hook(t)

15

20

13.6

13.6

13.6

20

Travelling speed (m/min)

16.2

20

16.86

16

16

16

Rotation spped (r/min)

-0.4

-0.4

-0.31

-0.4

-0.3

-0.3

rail span(m)

10

10

10

10

10

10

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Q:Are there any good signs in the construction elevator door
Above is construction, safety, please stay away from the ground.
Q:Where is the location of the elevator in the project
The position of construction elevator is usually set in the project to facilitate access to material, material handling and personnel up and down, not affecting the construction process.
Q:How large a leakage protector is used for the construction elevator
If it is 33KW, direct start, single cage, 160A, leakage action current 50ma-75ma, movement time 0.1 s, electrical machine leakage protector. The best.
Q:Safety device for construction elevator
When the cage is in an emergency for various reasons during the operation, the driver can press the stop switch at any time, making the cage stop running. The fast stop must be a non-self-restoring safety device, usually installed in the top of the cageConstruction lifter lifting door, protective enclosure door are equipped with electric interlock switch, which can effectively prevent because of hoisting cage or protective enclosure door open it up and running and materials caused by falling, only when the hoisting cage door and protective enclosure fully closed to start running.
Q:The construction of more than many floors must be used for construction elevators
The construction elevator, the average layer height above 12 floors need to be used, the hoist machine is not to go up to use the construction elevator to send a person to carry a few light things upstairs. Pre-installation preparation: After construction, the manufacturer will show the product certificate and provide the instruction manual. According to the technical requirement of installation safety technology checking list according to the construction elevator, the preparation should be inspected. The installation operator should hold the certificate, accept the technical, safety, etc., and make the safety operation rules for the construction lifter. 3, work environment: 1) the power supply must meet the requirement of power supply. 2) no electricity, gas welding or other obstacles to the operation of the crane are prohibited within the part of the elevator installations. 3) the platforms and channels that enter the building from the suspended cage shall reach the bearing capacity of more than two tons, and have strong protective barriers and protective doors. 4) it is forbidden to use guide rack, attached part scaffold, construction platform and the floor channel stretch, pipeline, rope, rope, banners, flags and other things has nothing to do with the elevator; In the evening homework, there should be sufficient illumination. 6) the doors to the floor will be kept in the door, each with a clear sign of the floor number.
Q:Can a construction elevator use a single cage
Can use single hanging cage, an accident is a management issue could not be struck down so many people, if such construction lifter dual-use goods elevator belongs to the people, 19 people find this elder brothers say batter to death then top with manned elevator nor safe, in fact is a regular inspection, site do not have an accident can only say that the site is too lax
Q:The elevator is banned from using elevators for more than a class of high winds
According to the safety requirement is level 6, please adopt!
Q:Is there a specification requirement for the floor door of the elevator to the floor? How high
There is no technical requirement, usually to see party a's request, want to be with party a the ground level that finish finished decorate just like, can,
Q:The construction elevator is commonly used in the process of the project
For example, building construction is used for more than two floors
Q:How to set up the construction elevator?
In the construction preparation stage, must first be familiar with the steel stair construction drawing and construction drawings of embedded object, combined with the site construction conditions, to understand the distribution of the embedded parts of this project, form, and according to the construction characteristics of the project construction scheme of embedded object, technical disclosure, etc.

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