heavy duty 300 ton box type shipbuilding gantry crane 

Product Description

Shipbuilding gantry crane is a kind of great lifting capacity, large span, high lifting altitude, multi function, high efficiency of gantry crane, is special for the fragmented transport, end-to-end joint and turning operation of large ship hulls. ME shipbuilding gantry crane is for the place of manufacturing of ship and dock. With the development of large-scale shipbuilding, Shipyard gantry crane for sale , shipbuilding gantry crane is the rapid growth of demand. Compared with the traditional portal crane, large shipbuilding gantry crane has the obvious advantage of the installation and transportation of hull sections. It spans the dock (berth), can provide on-site assembly service at the coverage plane in the dock, not only has the lifting, horizontal transport function, but also can implement hull air turnover, adjusting the fragment to the welding position of ship required.

Technology

Technology Parameters 

Product Features

1) It have multiple functions of single hanging, hoisting, turnover in the air, slight horizontal turnover in the air and so on;
2) The gantry falls into two categories: single girder and double girder. To rationally utilize materials, the girder adopts optimum design of variable section;
3) The gantry rigid legs with a single column and double column type for customer choice.
4) Both the upper trolley and the lower trolley can cross each other for operation;
5) All the lifting mechanism and travelling mechanism adopts frequency conversion speed regulating;
6) On the top of the girder at the side of rigid leg is equipped a jib crane to accomplish maintenance of upper and lower trolley;
7) In order to prevent the storm attack, such safe and reliable anti-wind devices as rail clamp and ground anchor are equipped.

Drawing

Structure

Shipbuilding gantry crane with large lifting capacity, large span, multiple functions and high efficiency, 

which is specially used for docks (or berths) to conduct segmental transportation of large hulls, 

butt and turning operation. 

It has three forms of structure, such as single trolley, shifting double trolley, and upper, lower trolley.

>>> FAQ 

If you are interested in our products, please no hesitate to contact us with following parameters:

1. Crane Capacity

2. Crane Span

3. Lifting Height

4. Work Duty(A3/A4 /M3...)

5. Traveling Length

Control Method: 

Standard operating methods:

A: remote control with push buttons

B: cabin(space capsule seat) control with joystick. 

Choose any type as you like.

7. Any spare parts like rails, bus-bar?

8. Local Power Supply

9. Quantity

10.Lifting Object

11. Desitination Port

More details or drawings, the better.

Notes: The parameters can be customized according to your specific needs. 

After your selection

1. We will count cheapest shipping cost and make invoice to you at once.

2. Test each machine before delivery to ensure their quality, then send out to you after your

payment.

After-sale Service

1. Installation service of overhead crane available with:

Video tutorial support for whole installation process.

7/24 remote assistance for crane installation guidance and commissioning.

2. We are very glad that customer give us some suggestion for price and products.

3. If you have any question, please contact us freely by E-mail or Telephone