Shipyard Portal Jib Crane

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Shanghai
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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
Referring to the unified code of construction safety technology of GB 50870-2013, and the construction safety inspection standard JGJ59-2011
Q:How many kw is the sc construction elevator
There is no fixed standard, which is widely adopted, 3X11KW, which is 33 kilowatts. The power of the motor is determined by the speed ratio of the decelerator. The most common lifter is 33 kilowatt, the speed ratio 1:16, 33 meters per minute.
Q:The working principle of construction elevator
How the elevator works: The main bearing structure is self-formed system, which is low on construction. It more driven by force, drive devices are installed on the hanging basket, through the gear and rack drive system, the mutual cooperation, so as to realize the rise and fall of the elevator.
Q:Is the construction elevator a special equipment
The construction elevator is special equipment, the installation and demolition of the special construction plan, after the installation, the special equipment can be tested and qualified for use
Q:What is the height of protecting door protection of construction elevator
Currently tunnel door is no national standard, the only industry standards and enterprise standards, is important when choosing the tunnel door manufacturers see manufacturers have tunnel door production qualification and testing report. Formal manufacturer all have these qualifications, such as lei Chen group, tunnel protection door, explosion-proof door the qualification is very complete, you can be important consideration.
Q:The construction elevator relies on what to carry heavy, static hour force point where
Driven by two or three worm gear reducers, the ladder cage is a load bearing unit, and gravity is carried by a rack. At rest, the force point is in the meshing of the gear and rack.
Q:How many meters is the wall of the construction elevator?
I know the bunter lift is six meters so you can get it
Q:What's going on with the decline in construction lift
Check whether the brake work is valid.Check to see if there is any problem with holding the brake.
Q:Whether the construction elevator is a dual-purpose elevator
The vertical transportation machinery in construction is mainly the material elevator and construction elevator. Material hoist can slide can't manned, suitable for multilayer use, construction elevator is used only for the top, both manned and can slide, in general the construction elevator for dual-use goods of choose and employ persons outside the elevator.
Q:How many floors do you need to install a construction elevator?
Do not have a regulation, as long as the benefit construction organization, installation does not install construction lift machine all can. It should be explained that the construction elevator has manned and pure cargo. Note: the installation of the construction elevator is required before the installation of the local quality and technical supervision bureau. After the installation, the safety record is made in the safety record in the use of the safety record.

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