Shipbuilding Gantry Crane

Shipbuilding Gantry Crane

Weihua Crane Machinery Co., Ltd.

Address:Industry Park, Changyuan, Henan, P.R.C


Shipbuilding gantry crane has functions of lifting, handling and segmented turning in the air.  The hull turning, close operations and other characteristics are particularly prominent. The crane is double girder, has upper and lower double trolley, segmented turn over operation through the two trolleys. There are four tracks in the main beam for the upper and lower trolley traveling.
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Weihua Crane is professional material handling equipment manufacturer and servicer with largest production in global. Provide you with overhead crane, gantry crane, electric hoist, etc. of safe, reliable and efficient crane solutions and services.


Shipbuilding gantry crane mainly consists of gantry frame structure, the upper and lower trolley, crane traveling mechanism, electrical equipment and repair use cantilever slewing crane and other components. Maintenance crane mounted on top of the rigid leg, cabin fixed on the rigid leg. The lower trolley can pass through the bottom of the upper trolley, traveling on each of their own track.
Crane traveling power supply use cable drum. Upper and lower trolley use suspension cable pulley device supply power, they are respectively provided on the top surface of the two main beams.
Gantry Frame
Gantry frame structure mainly consists of the main girder, rigid legs, flexible legs, lower cross beams and railing, driver’s cabin, etc.
Shipbuilding gantry crane main girder is double girder, box-type structure, and trapezoidal cross-section; on the top surface of the main girder has four tracks for the upper and lower trolley traveling.
Shipbuilding gantry crane main girder
Shipbuilding gantry crane legs: "A"-type, including rigid legs and flexible legs, rigid leg is box-type structure, flexible leg is cylindrical, the legs and main beams are both connected by high strength bolts.

Shipbuilding gantry crane rigid legs            Shipbuilding gantry crane flexible legs
Shipbuilding Gantry Crane Traveling Mechanism
Crane traveling mechanism is composite structure of the balance beams and wheel sets, together with motor, brake, reducer, couplings, wheels and others. Use double rim wheels. Set position correcting device to enable crane traveling gentle and synchronized.
Shipbuilding Gantry Crane Traveling Mechanism
Upper and Lower Treolly
The upper trolley consist of two independent hoisting mechanisms, as well as traveling mechanism, trolley frame and engine room, etc. Two lifting mechanisms symmetrically arranged with dual-type hook, which not only can be used for alone lift, but also used for joint lift. Hoisting mechanism consists of motor, brake, gear box, drum, pulley block, wire rope, hook group and other components. Set up an overhaul crane on the upper trolley, its hoisting range can cover the upper and lower trolley.
The lower trolley consists of an independent main hoisting mechanism and an independent auxiliary hoisting mechanism, as well as traveling mechanism, trolley frame and engine room. Main and auxiliary hook both are single-type.
Safety Protection Devices
Aviation obstruction lights, engineering siren, overload limit protection system, anemometer, lightning rod, fire alarm system, weight display, various limiting device, rail clamp, anchoring device, wind speed alarm, position corrective device, crane traveling emergency stop, monitoring system.

Technical Data

Shipbuilding Gantry Crane SketchShipbuilding Gantry Crane Technical Parameter

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Weihua Cranes Machinery Co., Ltd.

Weihua Crane standard
Weihua Cranes started since the year 1988; it is professional material handling equipment manufacturer and servicer with largest production all over the world. With Weihua Cranes historical influence, “China Crane Town” (which covers more than 2/3 crane market in China) developed in the area around Weihua Cranes headquarter.
Weihua Cranes main businesses are researching, developing, manufacturing and sales of all kinds of lifting equipment. We have passed the ISO9001 quality system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system certification, CE certification, etc.
Weihua Cranes advantages and differences with other crane manufacturers are that we have professional crane team to provide you with safe, reliable, efficient crane solutions and services, and as far as possible to reduce your cost. Crane your business, let’s develop together!


Excellent Product and Solutions

Weihua Cranes become one of general hoisting machinery manufacturing industry leader with the largest production and sales volume. We can provide electric hoists, single/double beam overhead cranes, gantry cranes, and such varieties of lifting equipment 10 serious more than 200 types. The lifting capacity of the overhead crane can achieve 1000t, and the gantry crane 900t, to meet all kinds of project need.
Cranes is committed to provide total optimized crane program solution and perfect service to help customer to save cost and improve efficiency.


Advanced R&D | Strong Q&C | Production capacity

Weihua Cranes has Technology Testing and Inspection Center authorized by the state, post-doctoral research station, obtains 283 technology patent certificates and inventions, R & D team of Weihua with 600 people and with Shu-zi Yang (academician from the Chinese Academy of Engineering) as the foregoer, is the biggest one in general purpose crane industry in China.
Cranes now adopted the “lean production management”, the undaunted testing and outstanding market performance, ensuring Weihua Cranes stand out as the leading brand within crane industry. Weihua Cranes continuously make the innovation on technical and strict on QC management to keep the products quality steady improving.

Weihua Cranes total asset is of 0.78 billion US Dollar, over 6000 employees, covers an area of 3.42 million square meters, one of Weihua Cranes workshop is the largest within the whole world crane industry. A varieties of 1700 sets manufacturing and testing equipment, including machining, heat treatment, welding, assembly, testing and packaging shipped metering and other ancillary equipment with a full range of advanced production scale and production capacity.

Outstanding Marketing Performance & Long-term Partner

Production and sales of overhead and gantry cranes won the first in China for continuous 8 years. And now, total production amount of Weihua Cranes products achieve world first. Weihua Cranes has developed strategic partnership with Siemens, GH Spain, Demag, SEW, Schneider, etc.

Weihua Cranes are widely used in machinery manufacturing, iron and steel metallurgy, nuclear industry of mining, water conservancy and hydropower, roads and railways, electric power, automobile manufacturing, petrochemical, port logistics, shipbuilding and other material handling, etc. We have successfully exported to more than 90 countries and regions such as the United States, Great Britain, Russia, India, Brazil, Peru, South Africa, Mongolia, South Korea, Australia, Southeast Asia, the Mid-East, etc. And get well reputation.
Weihua Cranes with strong capacity, focus on customer service, provide with first-class quality, safety and reliable products, create more and more value for customers, these are the reasons we set-up stable and long-term relationship with our customers.


Weihua Crane Make the World Easier | Craneus