Ship-to-shore gantry crane is called STS or QC, which is constituted by steel structure, lifting mechanism, pitching mechanism, tilting mechanism, crane traveling mechanism, trolley traveling mechanism, machine room, spreader, electrical equipment, necessary safety devices and other accessories.
According to the different trolley types, this ship to shore gantry crane can be divided into three kinds: traction crane, semi traction crane and self-propelled crane. PLC control system and CMMS malfunction detection system make it automatic malfunction detection and diagnosis.
There are sufficient communication and lighting facilities making it work safely and reliably. Anti-sway control system can be installed on the STS crane according to users' demand.
This video shows Weihua Multi-Purpose Crane (Email: weihua@craneweihua.com) test in Electrolytic Aluminum Plant. You can see the crust breaking, anode replacing, slag catching, Aluminum liquid siphon, etc.
Rail mounted container gantry crane (RMG crane) is mainly used to load, unload, move and stack containers in railway transship fields and large container storage yards. It is constituted by main girder, rigid and flexible outriggers, trolley travel mechanism, lifting mechanism, crane travel mechanism, electric system and operation cab.
This rail mounted container gantry crane can be 3 kinds based on operating type in storage yards: whose girders outreach at the direction of the single outrigger is called single cantilever crane and at the direction of the double outrigger is called double cantilever crane, and whose girders do not outreach is called non-cantilever crane. Users can choose different types depending on the different demands of yards, storage and transport ways of containers and vehicles (trucks or railway vehicles).
Features of Rail Mounted Container Gantry Crane:
1. Low lifting speed because of low lifting height. High crane traveling speed fits the requirement of the long-track containers storage yards' productivity. The spreader would go over the fourth/fifth container layer when the stack of containers is three/four layer and its lifting height depends on the requirements of storage yards
2. The trolley traveling speed depends on the span and the outreaching distance of both sides of the bridge. In the case of the span and outreaching distance is short, smaller trolley traveling speed and the productivity is advisable; otherwise, the trolley traveling speed could be accordingly increased to meet productivity requirement.
3. When the span is over 40 meters, the crane mechanism travels in a high speed, and both sides of outriggers would deviate because of the drag on each side is different. So there is a stabilizer equipped on this crane and electric system would keep both sides of traveling mechanisms synchronous.
4. Electrical drive-control system adopts thyristor speed regulating drive AC or DC control system to meet the higher need and accomplish a better performance of speed regulating and control. Or it adopts conventional AC eddy current speed regulating control system and AC stator voltage and speed regulating drive control system.
An electric braking that equipped with thyristor speed regulating drive AC or DC control system or AC stator voltage and speed regulating drive control system is usually used as the electric control system of a high speed crane traveling mechanism. Conventional AC eddy current speed regulating drive control system which depends on the brakes to shut down traveling mechanisms should be avoided in order to prevent the huge impact to whole crane.
The ribbon-cutting ceremony of smart parking system project was hold on 16th, Oct. 2019 at Changyuan City Hospital. Leaders of Weihua and Hospital attended the ceremony.
Mis. Yang, Hospital Dean, said in her speech, thanks to Weihua Group for the intelligent parking made by Weihua Group. The parking system is innovative, efficient, safe and intelligent, which can greatly alleviate the problem of tight parking spaces in hospitals. We purchased 21 sets of Weihua intelligent parking systems, which can provide 336 parking spaces, greatly optimize the hospital's land resources of the hospital. The number of parking spaces can reach 614 after using the Automated Parking System (APS), which truly solves the problem of parking, greatly enhances the overall service capacity of the hospital.
Yu Youfei, President of Weihua Group, said, Weihua Group attaches great importance to the research and development of APS and regards it as a major measure to promote the construction of new smart cities. Weihua's APS has entered the market in an all-round way, successively launched in Beijing, Kaiyuan Municipal Government of Liaoning Province, Wenshan City of Yunnan Province, Changchun City, Hongrui Park, Weihua Group Headquarters, etc. The APS built in the Hospital has the characteristics of high intelligence, high car parking efficiency and high safety factor. Weihua completed the production, installation and delivery of the APS project on time. It aims to speed up the solution of the “difficult parking” problem of the Hospital and help to build a smart city of Changyuan City.
Weihua also concern on providing excellent APS services by sending personnel to do the on-site service, establishing inspection team to guarantee timely after sales.
Grab dredgers are used for dredging work in waterways, harbor pools and underwater infrastructure works. It is suitable for dredging mining mud, gravel, pebbles and cohesive soil, but not suitable for dredging fine sand.
The grab dredger is suitable for the cross digging. 5 anchor cables shall be arranged and length of the main anchor cable and tail anchor cable shall be 200m to 300m. Edge anchor cable should be set aside about 100m.
Downstream-Countercurrent Digging:
It prefers downstream digging compared with countercurrent digging. Countercurrent digging also can be adopted in case of low water flow rate or reciprocating water flows.
Grab volume: 18m3
Dredging depth: 50m in water, 10m above water
Grab dredger arm length: 30m
Working radius: 15-23.5m
Features of Grab Dredgers:
1. Visual Simulation;
2. Underwater visualization work;
3. GPS positioning, precise dredging control;
4. Consistent excavation depth;
5. Flat dig control to ensure the accuracy of 15cm flat dig.
Yacht handling cranes, also known as boat handlers. It is widely used in water sports games, yacht clubs, navigation, shipping and learning, etc. It can transport different tonnage (32 tons - 1000 tons) of boats or yachts from the shore dock for on-shore maintenance, repair or launching of new vessels.
The boat and yacht handling crane includes the following items: main structure, traveling wheel block, hoisting mechanism, steering mechanism, hydraulic transmission system and electric control system. The main structure is N type, which can transfer the boat/yacht with height surpass crane's height.
According to different requirements of our customers, the boat handling crane can handle different tonnage boats or yachts (10T-800T) from the shore side, it can be used for the maintenance on the shore side or can put the new boat into the water. This yacht handling crane has soft and firm belt to lift the boat and yacht so that it will never hurt the surface. This crane also can put the boat in sequence quickly with small gap between each two boat.
1. For the crane traveling, this crane can move in diagonal direction, this boat and yacht handling crane also can steer in 90 degree and put the boat in any designated position according to requirements.
2. This crane can be adjusted the width of the main girder according to the boat in case to handling different side boat.
3. This yacht handling crane is of low expense, high performance, easy to operate and maintenance and so on.
4. Low cost on the daily operation, it adopts the soft and firm belt to ensure there is no harm to the boat when hoisting.
5. This boat crane can make the boat in order quickly; it also can adjust the gap between each boat according to different condition.
Car parking on the vertical structure. (Email: weihua@craneweihua.com) 2 parking spaces for 12 cars. Takes up to 120 seconds to park your car. Maximized utilization rate of available space. Automatic control, reliable operation. Nice appearance.
This overhead crane is used for replacement of straightener roller. You will see the automatic lifting, Roller loading position, hover replacement, hovering positioning, etc.
This overhead crane (weihua@craneweihua.com) made by Weihua is equipped with anti-sway system. The steel coil is very steady and precise positioning without sway.
This video shows Weihua anti-sway overhead cranes and gantry cranes. (Email: weihua@craneweihua.com) You will see the anti-sway crane test data and Practical application for lifting steel coil, beams, steel pipes, reducers and other machine parts.
It is known that swaying is a big problem for safety and efficiency operation of overhead cranes and gantry cranes. To this end, Weihua develop advanced crane anti-swing control system for the cranes through the establishment of the precise load swing movement mathematical model. This anti-swaying system of cranes controls the traveling speeds of the crane and trolley to eliminate load swing by 95%.
Weihua cranes with electrical anti-swing control system can be widely used in various industrial fields such as machinery manufacturing processing workshops, assembly plants, waste disposal plants, steel mills, power plants, shipyards, construction sites, railways, container terminals, paper industry, metallurgy Industry, etc.
Advantages of Electrical Anti-swing Cranes:
1. Reduce the waiting time of swing, so that the crane's work efficiency increased by 30% or more.
2. Improve the safety of crane operation and reduce the risk of injury to personnel and operating areas.
3. Make cranes into a "crane robot" to achieve automatic control of material handling.
4. Improve the safe operation speed, and further improve the efficiency of the use of the crane.
5. Make the crane easy to operate, reduce the staff training time, and reduce the labor intensity of the operation of employees.
6. Increase the safe working space of the crane.
7. Extend the mechanical life of the crane.
8. Can be adopted by overhead cranes and gantry cranes.
9. Automatically avoid hazards, set up dangerous areas in advance, the control system can automatically avoid it.
10. Vertical system to eliminate deviation, automatically adjust the operating position.
11. Hook pushing function, the crane can automatically run while pushing the hook.
Welcome to visit us at China Import and Export Fair - CIEF - Canton Fair from 15th to 19th, October, 2019. Your project and solutions will be discussed with our engineers at the fair. Our professional products and services will help you out.
Expo: China Import and Export Fair - CIEF - Canton Fair
Time: 15th – 19th, October, 2019
Location: No.382, Middle Yuejiang Road, Haizhu District, Guangzhou, China
Hall: 8.0
Booth: B19
Equipment for Expo: electric hoist, overhead crane, gantry crane, RMG crane, RTG crane, project cranes, container crane, jib crane, suspension crane, crane components, Automated Parking System, forklifts, roofing panel machine, road construction equipment, mining machine, bulk material handling equipment, etc.
Founded in the spring of 1957, Canton Fair is the most comprehensive international trade event in China with the highest level and the largest scale.
It is an excellent opportunity for the qualified and experienced company or individual to represent us overseas and share the benefits of our wide product range, best quality products, best support, the advantage of our brand across the globe. We welcome agents worldwide. If you are interested to be our agent, please read the following carefully.
Who Can Be an Agent?
1. Business man, sales man or company overseas.
2. Who engaged in cranes or heavy machinery.
3. Who love crane industry and sales work.
4. Who have mature sales team and ambition to develop the local market.
5. Who have the ability to handle the entire sales and related jobs.
What Products Will the Agent Sell?
1. Electric hoist
2. Overhead crane
3. Gantry crane
4. Automated Parking System
5. Other products if necessary
What Agent will Get form Us?
1. Lower prices
2. Technical support
3. Training
4. Other supporting if necessary
5. Your demands for considering if you are interested.