Ship Building Gantry Crane

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1 unit

Supply Capability:: 30 unit/month

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Ship building 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. Ship building gantry crane is used in the place of manufacturing of ship and dock.
In the past ten years, with the development of large-scale ship building, Shipyard gantry crane for sale, ship building gantry crane is the rapid growth of demand. Compared with the traditional portal crane, large ship building 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.

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. The upper trolley has two main hooks, which are separately fixed at both sides of the main beam, but the lateral movement can be individually or simultaneously 0 - 2m.
5. The lower trolley has a main hook and auxiliary hook, which fixed below at the center of the two girders;
6. Both the upper trolley and the lower trolley can cross each other for operation;
7. All the lifting mechanism and travelling mechanism adopts frequency conversion speed regulating;
8, 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;
9. In order to prevent the storm attack, such safe and reliable anti-wind devices as rail clamp and ground anchor are equipped.

Technical Data:

Parameter					250t×60m	300t×108m	600t×60m
Duty					A5
Lifting weight	Normal lift			t	250	200	600
Lifting weight	Rotate lift			t	200	200	400
Span				m	60	108	60
Lifting height				m	48	70	Above rail 40 Below rail 5
Top trolley		Lift weight		t	100×2	100×2	200×2
		Lifting Speed		m/min	0.5-5-10	0.5-5-10	0.4-4-8
		Running speed		m/min	1~28.5	3~30	1~25
Bottom trolley		Lifting weight	Main hook	t	100	150	300
		Lifting weight	Aux hook	t	20	20	32
		Lifting speed	Main hook	m/min	0.5-5-10	0.5-5-10	0.4-4-8
		Lifting speed	Aux hook		10	10	10
		Running speed			1~26.5	3~30	1~25
Jib crane for maintenance		Lifting weight		t	5	5	5
		Lifting speed		m/min	8	8	8
		Running speed		m/min	20	20	20
		Rotate speed		r/min	0.9	0.9	0.9
Crane travelling speed				m/min	1~26.5	3~30	1~25
Max. wheel presure				kN	200	450	430
Power supply					380V / 10kV; 50Hz; 3 Phase

Q: This question asks for a list of various types of lifting equipment commonly used in the construction industry.: In construction, various types of lifting equipment are utilized to move heavy materials and structures. These include cranes such as tower cranes, mobile cranes, and crawler cranes, which are versatile and can lift heavy loads to significant heights. Forklifts are used for lifting and moving materials over short distances. Telescopic handlers, also known as cherry pickers, provide both lifting and access capabilities. Hoists are used for lifting smaller loads and are often found in workshops or on construction sites. Derricks are fixed structures used for lifting heavy loads in a specific area. Lifting slings and shackles are used in conjunction with cranes and hoists to secure loads. Finally, aerial work platforms, like scissor lifts and boom lifts, provide elevated access for workers and materials. Each type of lifting equipment serves a specific purpose and is chosen based on the nature of the construction project and the weight and size of the loads to be moved.

Q: This question seeks to understand the distinctions among various types of building hoists, which are essential in construction for lifting materials.: Building hoists, also known as construction hoists, are crucial for transporting materials and personnel in construction projects. The main types include: 1) Goods Hoists, designed for lifting materials and equipment, often with a higher load capacity. 2) Personnel Hoists, specifically for workers, prioritize safety features. 3) Material Hoists, a combination of goods and personnel hoists, allowing both material transport and worker movement. 4) Electric Chain Hoists, powered by electricity, known for their efficiency and control. 5) Manual Chain Hoists, requiring manual operation, useful in areas with no power supply. 6) Electric Winch Hoists, offering high lifting speeds and capacities. Each type varies in capacity, speed, control mechanisms, and power source, impacting their suitability for specific construction needs.

Q: Is it possible to utilize a building hoist for the purpose of lifting small objects?: Yes, a building hoist can be used for lifting small objects, provided it is safe and the hoist is designed for such loads. Building hoists are typically engineered to handle heavy construction materials, but they can be adapted for smaller loads with proper rigging and safety measures. It's crucial to ensure the weight of the object does not exceed the hoist's capacity and that the hoist is operated by trained personnel following safety protocols to prevent accidents.

Q: This question asks about the process of changing the speed of a building hoist, which is a device used in construction to lift materials.: Adjusting the speed of a building hoist typically involves accessing the hoist's control panel or motor settings. For electric hoists, this may include adjusting the frequency of the power supply through a variable frequency drive (VFD), which alters the speed of the motor. For manual hoists, speed adjustments might involve changing the gear ratio or the tension on the hoisting rope. Always refer to the hoist's user manual for specific instructions, as different models have different mechanisms. Safety should be a priority; ensure that any adjustments are made by trained personnel and in compliance with safety regulations.

Q: How many kw is the sc construction elevator: The construction elevator sc200/200 is rated at 63 kw power, and the power consumption is greater.

Q: Is it possible to utilize a building hoist to lift objects with varying dimensions and weights?: Yes, building hoists are designed to lift a variety of objects with different sizes and weights. However, each hoist has specific weight and size limitations that must be adhered to for safety and operational reasons. It's crucial to ensure that the objects being lifted are within the hoist's capacity to prevent accidents and damage. Always consult the manufacturer's specifications and safety guidelines before using a hoist for lifting operations.

Q: Identify the elements that influence the durability and operational lifespan of lifting machinery, specifically focusing on Building Hoists.: The lifespan of lifting equipment, including Building Hoists, is influenced by several factors: 1) Material Quality: The type and quality of materials used in construction directly affect durability and resistance to wear and tear. 2) Design and Engineering: Proper design ensures optimal performance and reduces stress on components. 3) Frequency of Use: More frequent use can lead to faster wear and tear. 4) Maintenance and Repair: Regular maintenance can extend the lifespan, while neglect can shorten it. 5) Operating Conditions: Environmental factors such as temperature, humidity, and exposure to corrosive substances can impact longevity. 6) Load Capacity: Overloading can cause premature failure. 7) Compliance with Safety Standards: Adhering to safety guidelines can prevent accidents and damage. 8) Technological Advancements: Newer models may have improved features that extend lifespan.

Q: Is it possible to use a building hoist for lifting heavy materials that cannot be manually lifted?: Yes, a building hoist is specifically designed for lifting heavy materials that are too heavy or cumbersome to lift manually. These hoists are engineered to handle significant weight loads and are commonly used in construction settings to move materials such as bricks, cement, and steel beams to various levels of a building. They are an essential tool for safe and efficient material handling in construction projects.

Q: This question asks for the distinctions between two types of building hoists: manual and automatic.: Manual building hoists require human effort to operate, typically involving a pulley system and manual controls. They are generally less expensive but slower and more labor-intensive. Automatic building hoists, on the other hand, are motorized and can be programmed to lift and lower loads with minimal human intervention. They offer greater efficiency, speed, and safety, but come at a higher cost. Automatic hoists are also more suitable for high-rise construction due to their ability to handle heavier loads and operate over greater distances.