• Gantry Cranes | Northern Tool

    Gantry cranes from Northern Tool are ideal in workplaces where heavy lifting is central to business operations. Products feature all-steel construction, flexible adjustments, solid vertical beams, quick assembly, and dependable auto-locks. Gantry cranes are lightweight and easy to assemble/disassemble, making them easy to move and transport.

  • GANTRY CRANE - Jiangsu Power Hoisting Machinery Co.,Ltd

    GANTRY CRANE (Box Type) Inquire. Lifting capacity: 20-500t. Span: < 40m. Lifting height: 6-50m. Working level: A5-A7. Lifting mode: heavy winch. Control mode: remote control & cab control. It is suggested that the truss can be used in the seaside where the wind speed is fast, which can greatly reduce the wind resistance.

  • Wind speed measurement and control instrument / Wind speed ...

    Wind speed measurement and control instrument / Wind speed alarm device / Anemometer / gantry crane dedicated anemometer interesting can find below hereThe G...

  • How to install crane cable for gantry crane | Excellent ...

    How to install crane cable for gantry crane. If the gantry crane and the loading and unloading bridge carts are powered by cables, the fixed point of the cable on the ground should preferably be at the midpoint of the cart's travel as the origin. When the midpoint is running, the cable is taken up. The unwinding of the cable is dragged by the cart, and the winding of the cable is driven by ...

  • Products - Weihua Crane, Overhead Crane, Gantry Crane

    Container Rail Mounted Gantry Crane. Rail-type container gantry crane is consists of the steel structure, lifting mechanism, micro-transfer mechanism, anti-sway system, travelling mechanism. Container Rail Mounted Gantry Crane can be used in inland terminals, container yard, rail freight station, coastal freight yard and frontier wharf. Read More >

  • Securing Cranes for Storm Wind: Uncertainties ...

    Even if you design for a 50-yr MRI wind, there's still a 22% chance of the crane seeing a 100-yr MRI wind in 25 yrs. … cranes will likely see a wind at or higher than the design wind. Typically: 50-yr MRI for crane design 25-yr MRI for modifications of older cranes may be reasonable P(E)=1-(1-1/MRI)^YRS

  • Gantry Crane basic: Gantry crane windproof anchor devices

    Nov 07, 2016· The Gantry crane is particularly important in the wind problems, often in a small detail will not care about the problem, is the so-called pull the whole body, so the Gantry crane should pay more attention to wind …

  • Wind Damage to Dockside Cranes: Recent Failures and ...

    During a hurricane, the crane is held in the gantry travel direction by stowage pins. The wharf stowage pin sockets, which are offset from, but near the rail, are larger than the stowage pins extending down from the crane, allowing the crane to have limited movement in the crane travel direction. The crane …

  • When should you stop a crane due to strong wind speed?

    Wind speed from the crane anemometer can be divided as guideline: Very calm or still - wind speeds below 1.99 m/s (4.47mph) Calm - wind speeds between 2 and 4.99 m/s (4.48 to 11.16mph) Low - wind speeds between 5 and 9.99 m/s (11.17mph to 22.35mph) Medium / Caution - wind speeds between 10 and 14.99 m/s (22.36mph to 33.53mph)

  • HYDRAULIC SYSTEM DESIGN AND STRUCTURAL …

    refers to the load exerted on a structure when hit by wind. Because BOP gantry cranes are used at sea, a maximum wind speed of 72 km/h was applied (Andrzej et al., 2010). F = 0.0473 * Vz² * Cs * A (2) According to (2), if the load on a BOP gantry crane is F, the wind load can be calculated as shown in (3).

  • Heavy Duty Gantry Crane (40t/50t/70t/80t/100t/up to 500t ...

    Comparison of Box-shaped Gantry Crane and Truss Cranes. 1. Box-shaped crane, which is welded by steel plate, is of high strength and large tonnage. 2. The wind resistant ability of box-shaped crane is poor, and this kind of crane is expensive. 3. The truss structure crane is light in dead weight, and of strong wind …

  • Wind Turbine Repair - Gantry Crane redesign | The O.T ...

    Redesign gantry crane system to reduce time, manpower, and cost to complete NGC gearbox maintenance in GE Wind Turbines. Current Design. A NGC gantry crane is used to move the gearbox's casing (2MN) to access the high speed shaft (HSS) and subsequent rebuild/alignment; Casing moves 100mm forward and separate top half 20mm up for process

  • Technical Description STS Ship to Shore Gantry Cranes

    reduced wind area. • Reduces overall crane self weight, minimises wheel loads and assists in ensuring crane stability in out-of-service conditions. • The monobox design ensures that the trolley travel path is parallel throughout, eliminating the possibility of trolley travel deviations and side forces associated with other crane …

  • Gantry Crane Wind Scale | Outdoor Use Crane_Tech Forum ...

    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.

  • When the wind blows - Cranes Today

    May 06, 2004· With wind blowing from behind the crane, the load radius can be increased significantly, inadvertently overloading the crane and perhaps causing it to overturn. For example a shutter weighing 750kg with an area of 3.25m2 and suspended on a 27m hoist rope will move 1.4m from the vertical when subjected to a 14m/s (31mph.) wind.

  • Gantry Crane for Sale - Various Professional Gantry Cranes

    Gantry crane, also known as portal gantry crane, is a kind of crane used for lifting goods, materials, containers, and other heavy items.The cranes usually adopt electric hoist or trolley as their lifting mechanism, and different lifting tools are equipped to lift different shapes and types of materials, the widely used tools include hook, grab, electromagnetic chunk, container spreader and so on.

  • §3472. Cranes and Other Hoisting Equipment.

    Operators shall be directed to comply with these instructions. The instructions shall include procedures for responding to high wind alerts and for any coordination necessary with other cranes. (e) Securing of cranes in high winds. (1) When the wind reaches the crane's warning speed: (A) Gantry travel shall be stopped; and

  • Qualified industrial crane, construction crane and bridge ...

    We provide comprehensive services including crane design, manufacture, installation and maintenance etc. to guarantee our qualified cranes for you. You can choose the most suitable products with high quality and low price according to your requirements. Demark has made the world's largest wind turbine, with 88.4 meter-long wind …

  • Gantry Crane Overview: Types of gantry cranes and ...

    Jun 20, 2016· The gantry crane wind area is large, in order to prevent the slide and overturned under strong wind, Equipped with a sonde and rail clamping device. Types of gantry crane. According to differenets standards, gantry cranes can be grouped in to different types. Geneally the types of gantry cranes …

  • Wind Turbine Climbing Crane - Gantry Crane, Container ...

    Product Name: Self-Climbing Crane for Wind Turbine Maintenance. Lifting Capacity: 8t. Lifting Height: 100m. Work Duty: A3 . Weihua has been committed to the research and development of wind power equipment maintenance crane and successfully developed the pole climbing crane for wind turbine maintenance.

  • Gantry Cranes | Northern Tool

    Gantry cranes from Northern Tool are ideal in workplaces where heavy lifting is central to business operations. Products feature all-steel construction, flexible adjustments, solid vertical beams, quick assembly, and dependable auto-locks. Gantry cranes are lightweight and easy to assemble/disassemble, making them easy to move and transport.

  • GANTRY CRANE - Jiangsu Power Hoisting Machinery Co.,Ltd

    GANTRY CRANE (Box Type) Inquire. Lifting capacity: 20-500t. Span: < 40m. Lifting height: 6-50m. Working level: A5-A7. Lifting mode: heavy winch. Control mode: remote control & cab control. It is suggested that the truss can be used in the seaside where the wind speed is fast, which can greatly reduce the wind resistance.

  • Wind speed measurement and control instrument / Wind speed ...

    Wind speed measurement and control instrument / Wind speed alarm device / Anemometer / gantry crane dedicated anemometer interesting can find below hereThe G...

  • How to install crane cable for gantry crane | Excellent ...

    How to install crane cable for gantry crane. If the gantry crane and the loading and unloading bridge carts are powered by cables, the fixed point of the cable on the ground should preferably be at the midpoint of the cart's travel as the origin. When the midpoint is running, the cable is taken up. The unwinding of the cable is dragged by the cart, and the winding of the cable is driven by ...

  • Products - Weihua Crane, Overhead Crane, Gantry Crane

    Container Rail Mounted Gantry Crane. Rail-type container gantry crane is consists of the steel structure, lifting mechanism, micro-transfer mechanism, anti-sway system, travelling mechanism. Container Rail Mounted Gantry Crane can be used in inland terminals, container yard, rail freight station, coastal freight yard and frontier wharf. Read More >

  • Securing Cranes for Storm Wind: Uncertainties ...

    Even if you design for a 50-yr MRI wind, there's still a 22% chance of the crane seeing a 100-yr MRI wind in 25 yrs. … cranes will likely see a wind at or higher than the design wind. Typically: 50-yr MRI for crane design 25-yr MRI for modifications of older cranes may be reasonable P(E)=1-(1-1/MRI)^YRS

  • Gantry Crane basic: Gantry crane windproof anchor devices

    Nov 07, 2016· The Gantry crane is particularly important in the wind problems, often in a small detail will not care about the problem, is the so-called pull the whole body, so the Gantry crane should pay more attention to wind …

  • Wind Damage to Dockside Cranes: Recent Failures and ...

    During a hurricane, the crane is held in the gantry travel direction by stowage pins. The wharf stowage pin sockets, which are offset from, but near the rail, are larger than the stowage pins extending down from the crane, allowing the crane to have limited movement in the crane travel direction. The crane …

  • When should you stop a crane due to strong wind speed?

    Wind speed from the crane anemometer can be divided as guideline: Very calm or still - wind speeds below 1.99 m/s (4.47mph) Calm - wind speeds between 2 and 4.99 m/s (4.48 to 11.16mph) Low - wind speeds between 5 and 9.99 m/s (11.17mph to 22.35mph) Medium / Caution - wind speeds between 10 and 14.99 m/s (22.36mph to 33.53mph)

  • HYDRAULIC SYSTEM DESIGN AND STRUCTURAL …

    refers to the load exerted on a structure when hit by wind. Because BOP gantry cranes are used at sea, a maximum wind speed of 72 km/h was applied (Andrzej et al., 2010). F = 0.0473 * Vz² * Cs * A (2) According to (2), if the load on a BOP gantry crane is F, the wind load can be calculated as shown in (3).

  • Heavy Duty Gantry Crane (40t/50t/70t/80t/100t/up to 500t ...

    Comparison of Box-shaped Gantry Crane and Truss Cranes. 1. Box-shaped crane, which is welded by steel plate, is of high strength and large tonnage. 2. The wind resistant ability of box-shaped crane is poor, and this kind of crane is expensive. 3. The truss structure crane is light in dead weight, and of strong wind …

  • Wind Turbine Repair - Gantry Crane redesign | The O.T ...

    Redesign gantry crane system to reduce time, manpower, and cost to complete NGC gearbox maintenance in GE Wind Turbines. Current Design. A NGC gantry crane is used to move the gearbox's casing (2MN) to access the high speed shaft (HSS) and subsequent rebuild/alignment; Casing moves 100mm forward and separate top half 20mm up for process

  • Technical Description STS Ship to Shore Gantry Cranes

    reduced wind area. • Reduces overall crane self weight, minimises wheel loads and assists in ensuring crane stability in out-of-service conditions. • The monobox design ensures that the trolley travel path is parallel throughout, eliminating the possibility of trolley travel deviations and side forces associated with other crane …

  • Gantry Crane Wind Scale | Outdoor Use Crane_Tech Forum ...

    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.

  • When the wind blows - Cranes Today

    May 06, 2004· With wind blowing from behind the crane, the load radius can be increased significantly, inadvertently overloading the crane and perhaps causing it to overturn. For example a shutter weighing 750kg with an area of 3.25m2 and suspended on a 27m hoist rope will move 1.4m from the vertical when subjected to a 14m/s (31mph.) wind.

  • Gantry Crane for Sale - Various Professional Gantry Cranes

    Gantry crane, also known as portal gantry crane, is a kind of crane used for lifting goods, materials, containers, and other heavy items.The cranes usually adopt electric hoist or trolley as their lifting mechanism, and different lifting tools are equipped to lift different shapes and types of materials, the widely used tools include hook, grab, electromagnetic chunk, container spreader and so on.

  • §3472. Cranes and Other Hoisting Equipment.

    Operators shall be directed to comply with these instructions. The instructions shall include procedures for responding to high wind alerts and for any coordination necessary with other cranes. (e) Securing of cranes in high winds. (1) When the wind reaches the crane's warning speed: (A) Gantry travel shall be stopped; and

  • Qualified industrial crane, construction crane and bridge ...

    We provide comprehensive services including crane design, manufacture, installation and maintenance etc. to guarantee our qualified cranes for you. You can choose the most suitable products with high quality and low price according to your requirements. Demark has made the world's largest wind turbine, with 88.4 meter-long wind …

  • Gantry Crane Overview: Types of gantry cranes and ...

    Jun 20, 2016· The gantry crane wind area is large, in order to prevent the slide and overturned under strong wind, Equipped with a sonde and rail clamping device. Types of gantry crane. According to differenets standards, gantry cranes can be grouped in to different types. Geneally the types of gantry cranes …

  • Wind Turbine Climbing Crane - Gantry Crane, Container ...

    Product Name: Self-Climbing Crane for Wind Turbine Maintenance. Lifting Capacity: 8t. Lifting Height: 100m. Work Duty: A3 . Weihua has been committed to the research and development of wind power equipment maintenance crane and successfully developed the pole climbing crane for wind turbine maintenance.