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2019年8月14日星期三

Container Rail Mounted Gantry Crane / Weihua Crane


weihua-crane-shipping

Features of Weihua Rail Mounted Gantry Crane for Container Handling:
1. U-type frame, double cantilever with rod, strong, light weight.
2. Large gantry span and width, continent container loading and unloading
3. 360° rotating spreader with excellent adaptability and efficiency.
4. Long Traveling Mechanism Assembly
5. Frame/Gantry Assembly
6. Trolley Assembly
7. Electrical Control System
8. All digital frequency conversion and PCL control technology
9. High Precision Sensor Data Acquisition Technology
10. Industrial computer data analysis and processing system

rail-mounted-gantry-crane

Rail-type container gantry crane is mainly consists of the steel structure, lifting mechanism, micro-transfer mechanism, spreader anti-sway system, crane travelling mechanism, container spreaders, electrical equipment, and other necessary auxiliary equipments.

rail-type-container-gantry-crane

The container rail mounted gantry crane adopts frequency conversion, PLC control system and CMMS fault detection system. Main standard reference: GB/T19683-2005, JT/T566-2004, and ISO standard of International Standardization Organization, European FEM, Japan JIS standard.

rail-mounted-container-gantry-crane

Features of Container Rail-Mounted Gantry Crane:
1. This crane can be used in inland terminals, container yard, rail freight station, coastal freight yard and frontier wharf.
2. Adopt dedicated container spreaders which can handle 20 feet, 40 feet and 45 feet containers.
3. Electrical drive system is full digital AC frequency conversion, PLC control speeding, CMS intelligent monitoring and management system, the running state real-time monitoring equipment.
4. The upper trolley can rotate 270 degree for easy load and unload.
5. Three-in-one reducer is adopted for long travel and cross travel, easy maintenance.
6. Safety protection: Anti-breaking shaft, wind warning, anti-tipping, etc.


Depending on the constitution of main girder, outriggers and anti-sway device, container rail mounted gantry crane can be divided into different types.
1. Double cantilever gantry crane has big room between its outriggers for containers to pass through. Usually opening widely at upper parts to form a shape of U and combining with the girder forming a shape of N.
2. Non-cantilever crane has a simple structure because of containers do not need to pass through the room between its outriggers.

container-crane

Compared with ship-to-shore gantry crane, the trolley of Rail Mounted Gantry Crane travels at a lower speed and usually equipped without anti-sway stabilizer, while it will be equipped with anti-sway device if users need it for reducing operation stress and improving production efficiency. For rope type lifting mechanism, increasing the rope damp is a usual way to accomplish stabilization. And for rigid type lifting mechanism, its own rigid components are available to accomplish stabilization.

41t-container-gantry-crane

Gantry Crane for Maglev Train Handling / Weihua Crane

The Gantry Crane for maglev train handling is a Double Girder Gantry Crane for the installation and commissioning of high-speed 600km/h maglev trains, is responsible for the production and lifting work of the train project. The gantry crane has the characteristics of light self-weight, small wheel pressure, maintenance-free, stable operation, low noise, saving plant space, energy saving and environmental protection. Weihua provides all kinds of Project CraneContainer CraneOverhead CraneElectric Hoist and Crane Components, etc.


On May 23, China's 600 km/h high-speed maglev train launching in Qingdao. This is a big breakthrough of high-speed maglev technology in China. As an emerging high-speed traffic mode, high-speed maglev train has the advantages of high speed, safety and reliability, low noise, low vibration, large passenger capacity, punctuality and low maintenance.

train-handling-gantry-crane

In recent years, Weihua intelligent cranes are easily found in machinery, metallurgy, mining, electric power, water conservancy, aerospace, railway, port, petroleum, chemical and other industries, serving many large enterprises and key projects in China and overseas, such as launching of Shenzhou spaceships, Long March rockets, and Tiangong detectors successfully.

600km-maglev-train

Why Weihua?
  1. 31 years' experience, 6800 employees.
  2. Weihua covers an area of 3, 420, 000m2 with a 60,000m2 workshop.
  3. Total 10 crane series with 300 kinds of products including annul output of 30,000 hoists and 6000 overhead & gantry cranes.
  4. 600 people R&D team, 494 patents, national level technical test center, CNAS laboratory and 2000 production & test equipment.
  5. With 15 subsidiaries, Weihua is located in China`s crane production base.
  6. Our products are exported to 110 countries such as Thailand, Malaysia, Russia, Mexico, Iran, etc.
  7. The company and products obtain the certificates such as ISO9001, 14001, OHSAS18001, CE, EAC, CUTR, SGS, BV, etc.
  8. Products are of world standard such as FEM, DIN and CMAA. Electrical systems and accessories use world-renowned brands such as: SEW, SIMENS, Schneider.
  9. Cooperation with Samsung, Port Authority of Thailand, ArcelorMittal, Malaysia Country Garden, CASC, etc.

2019年8月13日星期二

Rotary Trough Crane for Steel-making Industry



This crane is a overhead crane (Email: weihua@craneweihua.com) with special spreader to handle rotary trough in steel making industry. The spreader can lift, transport, rotate the metal scrap trough.

http://www.weihuabridgecrane.com/product/Rotary-Trough-Bridge-Crane-for-Steelmaking.html

Single Girder Overhead Crane at Production Workshop





This is a single girder overhead crane (Email: weihua@craneweihua.com) with electric hoist running at Weihua Crane production workshop.

http://www.weihuacraneglobal.com/product/Chinese-Standard-Single-Girder-Overhead-Crane.html

2019年8月7日星期三

Gantry Crane for Railway Construction / Weihua Crane

The gantry crane for railway construction is specially designed for the concrete span beam/bridge moving and transport for railway construction. Users can use 2 cranes 500t (450t) or 1 crane 1000t (900t) with 2 lifting points to handle railway beam.

railway-gantry-crane
Gantry Crane for Railway Construction

This railway construction gantry crane consists of main girder, rigid and flexible supporting leg, travelling mechanism, lifting mechanism, electric control system, hydraulic system, driver room, railing, ladder and walking plat.

railway-construction-crane

1.    Rubber tire type and rail-mounted type;
2.    Hydraulic driven of walking, steering and lifting;
3.    Walk straight, oblique and rampage;
4.    Good adaptability, high working efficiency, small space occupied;
5.    Special spreader mainly used for lifting and transporting large concrete beam/bridge;
6.    2 cranes, 2 trolleys with max lifting height 30m;
7.    The max wheel load is 22t when lifting 900t stuff;
8.    90° shift for rail type crane to achieve horizontal or vertical walking;
9.    4 points for lifting and 3 points for balance to ensure even stress of the steel wire rope ;
10.  Accurate positioning for stuff lifting down;
11.  Hydraulic push for trolley to realize various lifting and save the cost;
12.  For the 4 hoists, it can be single use or combine use of 2 or 4 hoists while the hardware and software are interlocked for operation safety.

railway-beam-gantry-crane

Erecting-machine
Precast Beam Erecting Machine for Railway and Highway

Email: weihua@craneweihua.com

Gantry Crane for Highway Construction / Weihua Crane

This gantry crane for highway construction is employed to lift the concrete beam or bridge on to the supports of highway construction. It consists of girder longitudinal flat car, girder components, support system, crane transverse, longitudinal shift system, hydraulic system, electric control system, etc.

bridge-construction-machine

This highway construction crane can be rail type and step type. The rail type crane is mainly used for lifting of beams with length not more than 30m. While the step type crane need no rails, which has no pressure and damage to the highway beam/bridge because the legs can be landed on the supports.

highway-gantry-crane
gantry crane for highway construction

With the high-speed development of highway construction, Weihua is developing various highway cranes adapting to the different working and use requirements such as skew bridge, curved bridge, Dislocation Bridge, heavy beam, variable beam, double-direction construction, construction in tunnels, etc.

highway-construction-crane

Features:
1. Horizontal operation landing the beam in place at one time;
2. Suitable for the construction of inclined(curved)bridge;
3. Light weight, convenient and quick transportation, installation and removal;
4. Safe and reliable work, small longitudinal cantilever deflection;
5. The legs are not landed on bridge deck when longitudinal moving, reducing the pressure on the beam/bridge deck.

bridge-construction-machine

Erecting-machine
Beam Erecting Machine for Viaduct Construction

Email: weihua@craneweihua.com

2019年7月30日星期二

Crane Anti-Sway Technology Demonstration





This video shows the crane running test (Email: weihua@craneweihua.com) with anti-sway technology in Weihua Group lab. The anti-sway tech can be applied in laboratory cranes and large capacity cranes.

http://www.weihuacraneglobal.com/product/Anti-Sway-Cranes.html

Email: weihua@craneweihua.com