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Gantry Crane Specification

A gantry crane specification typically includes comprehensive details about the crane’s design, capabilities, and operational parameters. These specifications can vary depending on the specific application requirements, operational environment, and industry standards. It is crucial to thoroughly review and understand the specifications to ensure the chosen gantry crane meets the desired functionality, performance, and safety criteria for its intended use.

32ton container gantry crane
32ton container gantry crane

Key Specifications Of Gantry Crane

Key specifications of a gantry crane are essential for determining the crane suitability for various lifting and material handling tasks. Here are the primary gantry crane specifications to consider shown as below.

straddle carrier crane

01Lifting Capacity:

The lifting capacity of a gantry crane is one of its most critical specifications. This refers to the maximum weight the crane can safely lift without exceeding its structural limitations. Gantry cranes come in a wide range of capacities, from small units capable of lifting a few tons for light-duty applications to large cranes capable of lifting several hundred tons for heavy industrial operations. When selecting a gantry crane, it is essential to consider the heaviest loads that will be handled to ensure the crane’s capacity meets or exceeds these requirements.

02Span

The span of a gantry crane is the distance between the legs or supporting columns that define the working area beneath the crane. This specification determines the width of the area in which the crane can operate. The span should be sufficient to accommodate the layout of the work area, allowing the gantry crane to reach all necessary locations for lifting and moving loads. It’s crucial to consider the available space and layout constraints when determining the appropriate span for a gantry crane.

03Lifting Height

Gantry cranes have a specified lifting height, which is the maximum height that the hook or lifting device can reach above the ground or floor level. The lifting height should be adequate to clear obstacles and reach the desired lifting locations within the work area. Factors such as building clearance, stack height of stored materials, and overhead obstructions must be considered when specifying the lifting height of a gantry crane.

04Lifting Speed

The lifting speed of a gantry crane refers to how quickly the crane can raise or lower a load. This specification is typically measured in meters per minute (m/min) or feet per minute (ft/min). The lifting speed directly impacts the efficiency of loading and unloading operations. Faster lifting speeds can improve productivity but must be balanced with load stability and safety considerations.

05Trolley Traveling Speed

Gantry cranes equipped with a trolley for horizontal movement have a specified travel speed for the trolley. The trolley traveling speed affects how quickly the crane can position the load along the span of the crane. A faster trolley travel speed can contribute to shorter cycle times and increased productivity.

06Crane Traveling Speed

The crane traveling speed indicates how fast the entire gantry crane can traverse horizontally along its runway or track. This specification is essential for applications requiring quick positioning of the crane over different work areas. Bridge travel speed influences overall operational efficiency and should be matched to the specific handling requirements of the application.

07Control System

Gantry cranes can be operated using manual, semi-automatic, or fully automatic control systems. Modern gantry cranes often feature advanced control systems that provide precise and intuitive operation. Control options may include radio remote control, cabin control, pendant control, or PLC (Programmable Logic Controller) systems. The choice of control system depends on operator preferences, safety considerations, and the complexity of the lifting tasks.

08Power Supply

Gantry cranes are powered by electricity (AC or DC), diesel engines, or hydraulic systems. The choice of power supply depends on factors such as the availability of electrical infrastructure, environmental regulations, and operational requirements. Electric-powered gantry cranes are common for indoor applications due to their cleanliness and efficiency, while diesel or hydraulic-powered cranes are suitable for outdoor or remote locations.

09Safety Features

Gantry cranes are equipped with various safety features to protect operators, workers, and equipment. Common safety features include overload protection devices, emergency stop buttons, limit switches to prevent over-travel, audible or visual warning systems, and anti-collision systems to prevent accidents during crane operation. Safety features are essential for ensuring compliance with regulatory standards and maintaining a safe working environment.

10Compliance

Gantry cranes must meet specific regulatory and industry standards to ensure safe and reliable operation. Specifications should outline the applicable standards, such as ISO (International Organization for Standardization), OSHA (Occupational Safety and Health Administration), CMAA (Crane Manufacturers Association of America), or other local regulations. Compliance with standards ensures that the gantry crane is designed, manufactured, and operated according to recognized safety and quality guidelines.

By thoroughly considering these specifications and factors when selecting a gantry crane, operators can ensure the crane is well-suited for its intended application, delivers optimal performance, and meets safety and regulatory requirements. Consulting with experienced crane manufacturers or suppliers can help identify the most suitable gantry crane configuration, thereby maximizing efficiency and productivity in material handling operations.

Specifications of Different Gantry Cranes

There are various types of gantry cranes, each with different specifications to suit diverse material handling needs. The main types include single beam gantry cranes, double beam goliath cranes, rail-mounted cranes, rubber-tyred cranes, and straddle cranes.

Single Beam Gantry Crane Specification

A single beam gantry crane, also known as a single girder gantry crane, is suitable for applications requiring light to moderate lifting capacities and spans. These cranes are commonly used in workshops, warehouses, manufacturing facilities, and assembly lines for handling materials, components, and products. Given the variety of single girder cranes available, you can refer to the following single girder gantry crane specifications when making your choice.

gantry crane for manufacturing plant
AQ-MH gantry crane
Technical Parameter of AQ-MH Electric Hoist Gantry Crane
Capacityt35101620
SpanS(m)8~358~358~358~358~35
Lifting heightm6~186~186~186~186~18
Lifting speedm/min8(0.8/8)8(0.8/8)7(0.7/7)3.5(0.35/3.5)3.3(0.33/3.3)
Trolley speedm/min20(30)20(30)20(30)1814
Crane speedm/min20(30)20(30)20(30)20(30)20(30)
Work dutyA3~A4A3~A4A3~A4A3~A4A3~A4
Track typeP24P24 P30P30 P38P38P38 P43
Aicrane gantry crane for sale
AQ-NMH gantry crane
Technical Parameter of NMH European electric hoist Gantry Crane
Capacityt3.25101620
SpanS(m)8~358~358~358~358~35
Lifting heightm6~126~126~126~126~12
Lifting speedm/min0.8/50.8/50.8/50.66/40.66/4
Trolley speedm/min2~202~202~202~202~20
Crane speedm/min3~303~303~303~303~30
Work dutyA5A5A5A5A5
Track typeP24P24 P30P30 P38P30 P38P38 P43
Aicrane semi gantry crane used in manufacturing plant for transferring heavy machinery
AQ-BMH gantry crane
Technical Parameter of AQ-BMH Electric Hoist Semi Gantry Crane
Capacityt35101620
SpanS(m)8~308~308~308~308~30
Lifting heightm6~186~186~186~186~18
Lifting speedm/min8(0.8/8)8(0.8/8)7(0.7/7)3.5(0.35/3.5)3.3(0.33/3.3)
Trolley speedm/min20(30)20(30)20(30)1814
Crane speedm/min20(30)20(30)20(30)20(30)20(30)
Work dutyA3~A4A3~A4A3~A4A3~A4A3~A4
Track typeP24P24 P30P30 P38P30 P38P38 P43
AQ-MHZ grab crane
AQ-MHZ grab crane
Technical Parameter of MHZ Electric Single Girder grab Gantry Crane
Capacityt23510
SpanS(m)8-358-358-358-35
Lifting heightm6~186~186~186~18
Lifting speedm/min16161614
Trolley speedm/min20(30)20(30)20(30)20(30)
Crane speedm/min20(30)20(30)20(30)20(30)
Grab volume0.50.50.751
Work dutyA3~A4A3~A4A3~A4A3~A4
Track typeP24 P30P30P30 P38P38 P43

Double Beam Gantry Crane Specification

A double beam gantry crane is a heavy-duty lifting machine designed for handling large and heavy loads in industrial environments. These double girder cranes are commonly used in steel mills, shipyards, construction sites, and heavy manufacturing industries for lifting and transporting large machinery, equipment, and components. Refer to the following double girder goliath crane specifications when seeking a suitable solution for your business.

double girder gantry crane for Russia
AQ-MG gantry crane
Technical Parameter of AQ-MG Double Girder Gantry Crane
Capacityt510162032
SpanS(m)18~3518~3518~3518~3518~35
Lifting heightm6~186~186~186~186~18
Lifting speedm/min11.58.57.97.26
Trolley speedm/min37.237.440.14037
Crane speedm/min37.737.740.140.138
Work dutyA3-A7A3-A7A3-A7A3-A7A3-A7
Track typeP43P43P43 QU70P43 QU70P50 QU80
Capacityt5075100160200
SpanS(m)18~3518~3518~3518~3518~35
Lifting heightm6~186~186~186~186~18
Lifting speedm/min5.94.73.93.53.5
Trolley speedm/min31.338.233.922.529
Crane speedm/min4438.332.32828
Work dutyA3-A7A3-A7A3-A7A3-A7A3-A7
Track typeQU80QU80QU100QU100QU100
Capacityt250320400450500
SpanS(m)18~3518~3518~3518~3518~35
Lifting heightm6~186~186~186~186~18
Lifting speedm/min2.22.31.51.51.5
Trolley speedm/min2816.6101011.5
Crane speedm/min5028181816
Work dutyA3-A7A3-A7A3-A7A3-A7A3-A7
Track typeQU120QU120QU120QU120QU120

Technical Parameter of AQ-BMG Double Girder Semi Gantry Crane
Capacityt510162032
SpanS(m)12~3012~3012~3012~3012~30
Lifting heightm6~126~126~126~126~12
Lifting speedm/min11.58.57.97.26
Trolley speedm/min37.237.440.14037
Crane speedm/min37.737.740.140.138
Work dutyA3~A6A3~A6A3~A6A3~A6A3~A6
Track typeP43P43P43 QU70P43 QU70P50 QU80
AQ-MDU gantry crane
AQ-MDU gantry crane
Technical Parameter of AQ-MDU Double Girder Gantry Crane
Capacityt101620324050
SpanS(m)18~3518~3518~3518~3518~3518~35
Lifting heightm6~186~186~186~186~186~18
Lifting speedm/min13.37.97.265.95.9
Trolley speedm/min37.440.1403731.331.3
Crane speedm/min4140.14440.140.140.1
Work dutyA5-A6A5-A6A5-A6A5-A6A5-A6A5-A6
Track typeP43P43 QU70QU70QU80QU80QU100
grab gantry crane used for coal mining industry
AQ-MZ grab gantry crane
Technical Parameter of AQ-MZ Grab Bucket Gantry Crane
Capacityt5101620
SpanS(m)18~3518~3518~3518~35
Lifting heightm6~186~186~186~18
Lifting speedm/min39.339.332.730.7
Trolley speedm/min44.631.731.131.1
Crane speedm/min37.737.740.140.1
Work dutyA5-A7A5-A7A5-A7A5-A7
Track typeP43 QU70P43 QU70QU70QU70

Rail Mounted Gantry Crane Specification

Rail mounted gantry (RMG) cranes are specialized lifting machines used in container terminals and rail yards for efficient cargo handling. These rail mounted cranes can be equipped with various spreaders to accommodate different container sizes. Refer to the following rail mounted gantry crane specifications:

cantilever container crane
rail mounted gantry crane
Technical Parameter of AQ-RMG Track-type container Gantry Crane
Capacityt303540.54550
SpanS(m)18~3518~3518~3518~3518~35
Lifting heightm12.3~2112.3~2112.3~2112.3~2112.3~21
Lifting speedm/min12.59.5109.89.2
Trolley speedm/min5648484545
Crane speedm/min5044.344.34242
Container20′ 40′20′ 40′ 45′20′ 40′ 45′20′ 40′ 45′20′ 40′ 45′
Work dutyA6~A8A6~A8A6~A8A6~A8A6~A8
Track typeQU80QU80 QU100QU80 QU100QU100 QU120QU100 QU120

Rubber Tyred Gantry Crane Specification

Rubber tyred gantry cranes are widely used in various applications, including precast yards, construction sites, manufacturing facilities, and other locations. These rubber gantry cranes offer high mobility and versatility, making them suitable for diverse material handling requirements. You can get detailed rubber tyred gantry crane specifications from the following table.

single beam rubber crane with two hoists
rubber gantry crane
Rubber tyred crane specifications
Rubber tyred craneTechnical parameters
Load capacity:5-500t
Span:5-35m
Lifting height:6-18m
Lifting speed:1-10m/min
Hoist running speed:2-20m/min
Crane running speed:3-30m/min
Work duty:A3-A5

Straddle Carrier Gantry Crane Specification

Straddle carrier cranes are typically used for handling heavy bridge beams and other large, heavy-duty items at construction sites, prefab yards, and similar locations. Their robust design and high capacity make them ideal for managing substantial loads in various industrial settings.

Specifications of straddle carrier for precast yard

straddle carrier for beams transferring
straddle carrier for beams transferring
Technical parameters
Rated Lifting Capacity50-900 ton
Span5~40 meter
Maximum Lifting Height5~20 meter
Steering MethodIndependent steering driven by hydraulic cylinders
Travel MethodTire-type hydraulic driving
Trolley Full Load Lateral Travel Speed0~5 m/min
Trolley Empty Load Lateral Travel Speed0~10 m/min
Trolley Empty Load Lifting Speed0~6 m/min
Trolley Full Load Lifting Speed0~3 m/min
Crane Full Load Travel Speed0~10 m/min (on even ground)
Crane Empty Load Travel Speed0~20 m/min (on even ground)
Operating Environment Temperature0°C~+50°C
Operating Environment Wind SpeedWorking ≤ 6 (wind speed 20 m/s), Non-working ≤ 11 (wind speed 42 m/s)

Specifications of straddle carrier for cross-line construction

straddle crane handling bridge beams
straddle crane handling bridge beams
Technical parameters
Rated Lifting Capacity50-900 ton
Span10~40 meter
Lifting Height (from ground to top of box beam)5~40 meter
Steering MethodIndependent steering driven by hydraulic cylinders
Travel MethodTire-type hydraulic driving
Gradient±2%
Trolley Full Load Lateral Travel Speed0~5 m/min
Trolley Empty Load Lateral Travel Speed0~10 m/min
Trolley Empty Load Lifting Speed0~6 m/min
Trolley Full Load Lifting Speed0~3 m/min
Crane Full Load Travel Speed0~15 m/min (on even ground)
Transporter Empty Load Travel Speed0~30 m/min (on even ground)
Operating Environment Temperature0°C~+50°C
Operating Environment Wind SpeedWorking ≤ 6 (wind speed 20 m/s), Non-working ≤ 11 (wind speed 42 m/s)

Why Gantry Crane Specification Is Important?

The specification of a gantry crane is important for several reasons, ensuring the crane effective, safe, and efficient use.

straddle carrier crane

01Safety:

Detailed specifications ensure that the gantry crane is designed and built to safely handle specific loads within defined parameters. This includes factors like lifting capacity, span, and environmental considerations to prevent accidents and ensure operator safety.

02Operational Efficiency

Specifications such as lifting speeds, control systems, and power supply directly impact the crane’s efficiency in material handling operations. Optimized specifications lead to smoother and more productive workflows.

03Compatibility

Understanding the gantry crane’s specifications ensures compatibility with the facility’s layout, available space, and infrastructure. This includes considerations like span, height under hook, and power requirements.

04Equipment Longevity

Properly matching the crane’s specifications to operational demands helps extend its lifespan and reduce maintenance costs. Overloading or operating outside specified parameters can lead to premature wear and tear.

05Compliance and Regulations

Gantry crane specifications often align with industry standards and regulatory requirements. Ensuring compliance with these standards is crucial for legal and insurance purposes, as well as maintaining a safe work environment.

06Cost-Effectiveness

Selecting a gantry crane with appropriate specifications based on operational needs and workload can optimize investment costs. Oversized or underutilized equipment can lead to unnecessary expenses.

07Performance Optimization

Each specification contributes to the overall performance of the gantry crane. From lifting capacity to control systems, the right specifications enhance crane functionality and effectiveness in completing lifting tasks.

Gantry crane specifications play a crucial role in ensuring safe, efficient, and reliable crane operations. They serve as a guide for selecting, operating, and maintaining the appropriate equipment tailored to specific applications. By adhering to these specifications, businesses can achieve improved productivity, minimized downtime, and enhanced workplace safety. Understanding and following these specifications is essential for optimizing crane performance and successfully meeting operational goals.

Contact Us for More Information about Crane Specification and Solution

Aicrane is professional and experienced in designing and manufacturing different gantry cranes to match various lifting requirements. If you are interested in knowing more about gantry cranes specifications or would like to get a crane solution for your business, you can just contact us and we will provide you with more details and suitable crane solutions to meet all your requirements. Get conneted with us now!

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