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Tailored Overhead Crane Specifications, Custom Crane for Your Application

What's the main specifications of overhead cranes? Overhead crane specifications can provide information about crane capacity and dimensions and lifting applications. An industrial overhead crane is a permanent material handling system that is built into a manufacturing space or warehouse and is made up of a bridge beam, runways, a trolley traveling lifting mechanism, an electric mechanism, and other crane parts. We adhere strictly to national standards and have standard engineering specifications. If you need an overhead crane with tailored specifications, our company can provide you with clear, concise, and accurate crane system information for procurement.

single girder overhead crane 文本
underhung overhead crane 文本


Parameter Typical Range Notes / Considerations
Capacity 1 – 25 ton Most common: 3–10 ton for standard workshops
Span 7.5 – 31.5 m Depends on building width; confirm runway beam layout
Lifting Height 6 – 30 m Consider building headroom and low-headroom hoists if needed
Duty Classification A3 – A4 Light to medium duty; occasional to moderate lifting frequency
Hoist Type Electric wire rope / chain hoist Single girder hoist travels below the main beam
Travel Speed 20 – 40 m/min (crane), 5 – 20 m/min (hoist) Speeds vary depending on capacity and operational needs
Control Type Pendant / Wireless Remote Choose based on operator visibility and safety
Typical Applications Workshops, light fabrication, warehouses, assembly lines Ideal for moderate loads and lower lifting frequency


Parameter Typical Range Notes / Considerations
Capacity 5 – 80 ton Common industrial capacities: 20, 32, 50 ton
Span 10.5 – 31.5 m Longer spans possible due to stronger bridge structure
Lifting Height 6 – 18 m Depends on building headroom; trolley travels on top of girders
Duty Classification A5 – A7 Medium to heavy duty; supports frequent and continuous operation
Hoist Type Electric wire rope / European type hoist Trolley travels on rails mounted on top of double girders
Travel Speed 20 – 60 m/min (crane), 5 – 30 m/min (hoist) Multi-speed options available for heavy industrial use
Control Type Pendant / Wireless / Cabin Cabin often used for large-scale plants or long spans
Typical Applications Steel mills, heavy fabrication, foundries, large equipment plants Core production equipment for high-volume lifting

Information Required for Overhead Crane Quotation

When requesting a quotation for an overhead crane, suppliers need detailed project information. Providing complete details ensures accurate pricing and avoids missing components or incorrect specifications.

Main crane specifications needs to be confirmed before crane buying

 

 

 

Common Overhead Crane Capacities & Typical Configuration

When selecting an overhead crane, capacity alone isn’t enough. Buyers also need to consider the typical crane configuration (single or double girder), hoist type, span, duty classification, and the type of materials being handled. The table below summarizes the most common industrial crane capacities along with practical applications and recommended configurations.

Capacity Typical Configuration Hoist / Span / Duty Typical Applications Notes
1 Ton Single girder Wire rope or chain hoist, 5–10 m, A3 Small machinery, maintenance, tools, motors/pumps Simple, compact, easy to operate
2 Ton Single girder Wire rope hoist, 5–12 m, A3–A4 Small molds/dies, packaged materials, light fabrication, warehouse pallets Extra capacity adds safety margin
3 Ton Single girder Wire rope hoist, 7–15 m, A4 Machinery assembly, pump/gearbox manufacturing, metal fabrication, repair Balances lifting and cost
5 Ton Single / Double girder Wire rope hoist, 10–18 m, A4–A5 Steel fabrication, mechanical equipment, mold/die handling, production line Versatile for general manufacturing
10 Ton Double girder Wire rope hoist, 12–20 m, A5 Heavy machinery, steel structures, medium steel plates, maintenance Often primary lifting equipment
15 Ton Double girder Wire rope hoist, 15–25 m, A5 Steel plates/beams, heavy equipment, precast concrete, medium steel mills Provides extra safety margin
20 Ton Double girder Wire rope hoist, 18–30 m, A5–A6 Steel coils, large equipment, foundry, heavy fabrication Double girder ensures strength
30 Ton Double girder Wire rope hoist, 20–35 m, A5–A6 Steel mill handling, heavy components, large casting, equipment installation Frequent lifting cycles
50 Ton Double girder Heavy-duty wire rope hoist, 25–40 m, A6 Steel slabs/billets, shipyard lifting, turbines/generators, foundry ladles Advanced hoist & safety controls
100 Ton Double girder Custom wire rope hoist, 30+ m, A7 Steel mills, power plants, shipbuilding, heavy machinery Requires reinforced bridges & custom hoists

Practical Tip: Choose a crane with 20–30% higher capacity than typical loads, including attachments, to ensure safety, reliability, and future expansion.

 

 


10 Ton Single Girder Overhead Crane Specifications

10 Ton Single Girder Overhead Crane Specifications

Signel girder overhead crane 10 ton specifications, main types of cranes designs, drawings & projects for your reference to get your customized 10 ton crane. Check now.

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5 Ton Overhead Crane

5 Ton Overhead Crane

5 ton overhead crane for sale, Economical single girder design & Cost-effective demag-type double girder crane.Check 5 ton overhead crane specs now.

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10 Ton Double Girder Bridge Crane

10 Ton Double Girder Bridge Crane

Double girder overhead cranes 10 ton for sales, various double girder bridge cranes with electric hoist trolley& open winch trolley, customized for your use.

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50 Ton Overhead Crane for Sale: Specify, Compare, Close the Deal

50 Ton Overhead Crane for Sale: Specify, Compare, Close the Deal

50 ton overhead crane for sale. Learn to specify, compare suppliers, finalize your 50 ton overhead crane purchase confidently & efficiently. Yuantai Crane

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1-Ton Overhead Crane for Sale, Custom 1-Ton Overhead Cranes for Every Operation

1-Ton Overhead Crane for Sale, Custom 1-Ton Overhead Cranes for Every Operation

1-ton overhead cranes for sale, customizable to fit your operation's unique needs, enhancing efficiency and safety

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5 Ton Double Girder Overhead Cranes Customized Design Options

5 Ton Double Girder Overhead Cranes Customized Design Options

5 Ton Double Girder Overhead Cranes Customized Design Options for Tailoring Precision in Material Handling in Various Industrial Sectors. Get your design!

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60 Ton Overhead Crane

60 Ton Overhead Crane

60 ton overhead crane for sale. General double girder crane & processed overhead crane for unique purpose,eg. explosion proof, automated crane for sale.

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40 Ton Overhead Crane & Bridge Crane

40 Ton Overhead Crane & Bridge Crane

Overhead crane 40 ton for sale. Double girder overhead crane, with hoist trolley & open winch for heavy duty load handling. Check 40 ton overhead crane specs.

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30 Ton Overhead Crane

30 Ton Overhead Crane

30 ton overhead crane, top running double girder overhead crane design, custom featured bridge crane for sale, cost-effective crane price. Get your design!

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25 Ton Overhead Crane

25 Ton Overhead Crane

25 ton overhead crane for sale. Double beam bridge crane, with tailored specifications for your use. Contact us to get your custom overhead crane 25 ton.

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20 Ton Bridge Crane & Overhead Crane

20 Ton Bridge Crane & Overhead Crane

20 ton overhead crane for sale, double girder top running bridge crane 20 ton with tailored specifications, hoisting system & crane control for your use.

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15 Ton Overhead Crane

15 Ton Overhead Crane

15 ton overhead crane for sale, good price, Customized 15 ton overhead cranes can be designed with single girder or double girder design for your applications.

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7.5 Ton Bridge Crane

7.5 Ton Bridge Crane

7.5 ton bridge crane for sale, types of overhead cranes designs & configurations for selection. 71/2 ton overhead crane for sale, get your crane design now.

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Tonnages & Specifications Basics

All you want to know

What are specifications for a crane? What's the specification of your overhead crane? 0.25 ton -500 ton overhead cranes are available for you. Contact us to learn more.

Key Overhead Crane Specifications Buyers Must Know

When buyers evaluate an overhead crane, the first step is understanding the basic technical parameters. These specifications determine how the crane will perform in daily operations. On paper, they may look like simple numbers. In real factories and warehouses, however, each parameter affects safety, lifting efficiency, and long-term maintenance.

In most projects, engineers focus on several core specifications: lifting capacity, span, lifting height, duty classification, operating speed, power supply, and control method. Together, these values define the crane's working ability and how well it fits the building and workflow.

Below is a practical explanation of the most important overhead crane specifications buyers should know.

Lifting capacity (also called rated load or rated capacity) refers to the maximum weight the crane is designed to lift safely under normal operating conditions. For example, a 10-ton overhead crane can safely lift loads up to 10 tons, including the hook block and lifting attachments.

The rated load normally includes:

  • The weight of the lifted material
  • The hook block or lifting hook
  • Any lifting devices, such as slings, lifting clamps, magnets, grab, etc.

Typical capacity ranges:

  • Light workshop cranes: 1 – 5 tons
  • General manufacturing cranes: 5 – 20 tons
  • Heavy fabrication cranes: 20 – 50 tons
  • Steel mill cranes: 50 – 200 tons
  • Special heavy-duty cranes: up to 500 tons

Safety factors are built in to account for dynamic loads, motor torque, braking, and structural strength. A practical rule: choose a crane rated 20–30% above typical load.

The crane span is the horizontal distance between the centers of the runway rails. Span determines how wide the crane bridge must be to cover the work area.

Key factors affecting span:

  • Distance between factory columns
  • Position of runway beams
  • Width of the production area
  • Clearance for equipment or vehicles

Typical ranges:

  • Small workshops: 7.5 – 15 m
  • Medium factories: 15 – 25 m
  • Large plants: 25 – 35 m

Longer spans usually require double girder designs for stability.

Lifting height is the vertical distance the hook can travel from floor to the highest point. Factors affecting height include stored material height, equipment size, vehicle clearance, building roof, and hoist type.

Typical ranges:6 – 30 m. Most general cranes operate within 6–18 m.

  • Higher lifting for stacked steel coils
  • Lower lifting for assembly workshops

Clear definition of lifting height early ensures the crane reaches all working areas.

Duty classification reflects how often and how hard a crane works. Selecting the right group reduces wear and maintenance costs.

  • A3 – Light Duty: Low frequency, light loads, short shifts. Workshops, small warehouses.
  • A4 – Medium Duty: Regular lifting, moderate cycles. Manufacturing, assembly plants.
  • A5 – Heavy Duty: Frequent lifting, heavier loads. Metal fabrication, machinery production.
  • A6 – High Frequency: Intensive cycles, heavy workloads. Steel processing, automated lines.
  • A7 – Continuous Use: Very high frequency, continuous operation. Steel mills, foundries, large ports.

Cranes have three main speeds:

  • Hoisting: 3 – 12 m/min depending on single, dual, or high-speed hoists.
  • Trolley travel: 20 – 40 m/min, often with VFD for smooth acceleration.
  • Bridge travel: 30 – 100 m/min, faster for large production areas.

Speeds affect handling efficiency and positioning accuracy.

Cranes must match local electrical systems. Typical industrial voltages: 220V, 380V, 415V, 440V, 480V. Frequency: 50 Hz or 60 Hz.

Check plant voltage, frequency, and available power. Mismatched specs may need transformers or adjustments.

Common control methods:

  • Pendant control: Wired pendant, operator walks with load. Simple, reliable. Good for small cranes, workshops.
  • Wireless remote: Operator controls crane from a safe distance. Better visibility, mobility, and safety. Common in warehouses and outdoor operations.
  • Cabin control: Operator in bridge-mounted cabin. Used for large cranes, steel mills, container yards. Provides stable, precise control.

 

 

Typical Overhead Crane Specification Ranges

When buyers start comparing crane models, one of the first questions is simple: what specifications are typical for each crane type?

In most industrial projects, overhead cranes fall into two main categories — single girder overhead cranes and double girder overhead cranes. Each design serves different lifting demands, working conditions, and facility layouts.

The ranges below reflect what many factories, warehouses, and industrial plants commonly install. Actual crane specifications can vary depending on span requirements, lifting frequency, and building height.

ld single girder overhead crane with economical wire rope hoist

LD Economical Single Girder Overhead Crane

  • Capacity: 1-25t
  • Span: 7.5-31.5m
  • Lifting height: 6-30m
  • Lifting speed: 0.3-8m/min
  • Hoist running speed: 20m/min
  • Crane running speed: 20m/min
  • Work duty: A3, A4
  • Custom designs available
European style single girder overehad crane for sale

HD European Single Girder Overhead Crane

  • Capacity: 1-20t
  • Span: 7.5-28.5m
  • Lifting height: 6-18m
  • Lifting speed: 0.8/5m/min
  • Hoist running speed: 2-20m/min
  • Crane running speed: 3-30m/min
  • Work duty: A5
  • Custom designs available
Underhung or under running single girder overhead crane for sale

LX  Underhung Single Girder Overhead Crane

  • Capacity: 0.5-10t
  • Span: 3-22.5m
  • Lifting height: 6-30m
  • Lifting speed: 0.7-8m/min
  • Hoist running speed: 20m/min
  • Crane running speed: 20m/min
  • Work duty: A3, A4
  • Custom designs available
Ceiling mounted single girder overhead crane for sale

NLX Underhung Single Girder Overhead Crane

  • Capacity: 0.5-10t
  • Span: 3-22.5m
  • Lifting height: 6-30m
  • Lifting speed: 0.7-8m/min
  • Hoist running speed: 20m/min
  • Crane running speed: 20m/min
  • Work duty: A5
  • Custom designs available

Double girder overhead crane specifications

open winch double girder overhead crane for sale

QD Double Girder Overhead Crane

  • Lifting capacity: 5 ton -450 ton
  • Span:10.5-31.5m
  • Lifting height:6-24m
  • Lifting speed: 2.1-11.5m/min
  • Trolley speed:27-40m/min
  • Crane speed: 42-75m/min
  • Duty: A3-A7
  • Customized service
European style double girder overhead crane for sale

QDX Double Girder Overhead Crane

  • Lifting capacity: 5-320t
  • Span:10.5-31.5m
  • Lifting height:6-24m
  • Lifting speed: 0.2-10.7m/min
  • Trolley speed:2.4-33m/min
  • Crane speed: 4.2-68m/min
  • Duty: A3-A5
  • Customized service
European style double girder overhead crane with elecric hoist trolley

NLH European style Overhead Crane

  • Lifting capacity: 5-80t
  • Span:10.5-31.5m
  • Lifting height:6-18m
  • Lifting speed: 0.4-5m/min
  • Trolley speed:2-20m/min
  • Crane speed: 3-30m/min
  • Duty: A5
  • Customized service
Economical double girder overhead crane with elecric hoist trolley

LH Double Girder Overhead Crane

  • Lifting capacity: 5 ton -50 ton
  • Span length: 10.5~31.5m
  • Lifting height: 6~30m
  • Lifting speed: 0.18-8m/min
  • Trolley speed: 20m/min
  • Crane speed: 20m/min
  • Working class: A3~A4
  • Customized service

Factors That Affect Overhead Crane Specifications

Selecting the right overhead crane specifications is not just about capacity or span. Several practical factors influence how a crane should be designed and configured.

Experienced buyers usually look beyond the basic parameters and consider how the crane will operate inside their facility. Things like building structure, working environment, material type, and production frequency all affect the final crane specification.

The structure of the building often determines what type of crane can be installed and what specifications are possible.

  • Runway beams: Must support crane weight, loads, and dynamic forces during operation.
  • Column spacing and building width: Determines possible crane span; wider buildings may require longer spans.
  • Headroom limitations: Limited ceiling height may require a low-headroom hoist design.
  • Runway alignment and installation access: Limited space may influence crane configuration and assembly process.

Manufacturers often review building drawings or structural layouts before finalizing specifications.

The crane's operating environment affects material selection, electrical components, and protective features.

  • Indoor vs. outdoor operation: Outdoor cranes may require weatherproof motors, electrical cabinets, and controls.
  • Dust and particles: Cement, steel, or mining industries require dust-resistant components and sealed motors.
  • Corrosive environments: Coastal or chemical plants need corrosion-resistant materials and protective coatings.
  • High or low temperatures: Extreme temperatures require appropriate hoists, lubricants, and electrical systems.

Ignoring environmental conditions can cause premature wear, frequent maintenance, or electrical failures.

The type of material being lifted directly affects crane configuration and lifting equipment.

  • Steel coils: Lifted with C-hooks or coil grabs.
  • Palletized materials: Standard hooks or lifting frames used for pallets.
  • Machinery and equipment: May require lifting beams, slings, or special rigging tools.
  • Long materials: Pipes or beams may require spreader beams to balance loads.

Material size, shape, and handling influence:

  • Crane capacity
  • Hook configuration
  • Trolley design
  • Safety systems

Suppliers usually request material dimensions, weight, and lifting method before recommending specifications.

The frequency of crane operation affects duty classification and component selection.

  • Low-frequency operation: Occasional use; light-duty A3 classification.
  • Moderate production use: Regular handling but not continuous; typically A4 duty class.
  • High-frequency industrial operation: Steel plants, foundries; usually A5 or A6 duty classification.
  • Continuous production environments: Heavy industries; may require A7 duty cranes with reinforced structures.

Insufficient duty classification can lead to rapid wear, frequent breakdowns, and higher maintenance costs.

Practical Tip: Before requesting a quote, provide building layout, lifting capacity, height, material type, daily frequency, and installation environment to ensure accurate specifications.

How to Select the Right Overhead Crane Specifications

Choosing the correct overhead crane specifications is not just about picking a tonnage from a catalog. A clear selection process helps avoid buying a crane that is too small for the job or paying for features and capacity that will never be used.

Determine the maximum load the crane will lift. Include:

  • Weight of the heaviest item
  • Weight of lifting tools (hooks, clamps, spreader beams)
  • Possible bundled loads
  • Future production changes

Examples:

  • Warehouse with pallets: 1–3 ton crane
  • Fabrication shop: 10–20 ton crane
  • Steel plants/heavy equipment: 50 tons or more

Include a safety margin to avoid operating continuously at max load.

Crane span is the distance between runway rails.

  • Measure distance between runway beams
  • Consider clearance for walkways or structures
  • Ensure full coverage of working area

Typical spans:

  • Small workshops: 7.5–15 m
  • Medium factories: 15–25 m
  • Large halls: 25–35 m

Wider facilities may use multiple cranes or bays.

Lifting height (hook height) is the vertical distance from floor to the highest safe hook position.

  • Consider building height
  • Height of load
  • Clearance above machines or racks
  • Space for rigging equipment

Examples:

  • Warehouse: 6–8 m
  • Fabrication shop: 10–18 m
  • Some plants: above 20 m

Low-headroom hoists may be necessary when ceiling space is limited.

Duty classification defines how often the crane is used and how heavy the loads are:

  • A3 – Light duty: Occasional lifting, maintenance, small warehouses
  • A4 – Medium duty: General workshops and assembly plants
  • A5 – Heavy duty: Fabrication shops and production lines
  • A6 – High frequency: Steel processing, machine manufacturing, busy logistics
  • A7 – Continuous industrial use: Steel mills, foundries

Correct duty classification prevents premature wear and unexpected downtime.

Operating environment may require special features:

  • Indoor or outdoor installation
  • Dusty environments (cement, mining)
  • High humidity or coastal conditions
  • High temperatures (foundries)
  • Corrosive chemical environments

Possible adaptations:

  • Sealed electrical enclosures
  • Corrosion-resistant coatings
  • Weather protection covers
  • Heat-resistant components

Cranes must match the local electrical system. Typical industrial power supplies:

  • 220V / 50Hz or 60Hz
  • 380V / 50Hz
  • 415V / 50Hz
  • 440V / 60Hz
  • 480V / 60Hz

Confirm:

  • Voltage and frequency
  • Three-phase power availability
  • Electrical standards used in facility

This avoids major electrical modifications during installation.

Practical Tip: Provide lifting capacity, building width, lifting height, material type, operating frequency, installation environment, and power supply to get accurate manufacturer recommendations.

9. FAQ: Overhead Crane Specifications

Answers to common buyer questions about overhead crane specifications. Practical tips for planning and ordering a crane.

The lifting capacity is usually the key specification, as it affects hoist, bridge, and runway design.

Other key specs:

  • Span (distance between rails)
  • Lifting height
  • Duty classification
  • Working environment

Selecting capacity first simplifies choosing other specifications.

Span depends on building layout:

  • Small workshops: 7.5–15 m
  • General factories: 15–25 m
  • Large production halls: 25–35 m

Proper span ensures safe travel across the workspace without workflow restrictions.

Consider the following when selecting capacity:

  • Maximum load weight including lifting tools
  • Lifting frequency: occasional vs continuous
  • Bundle size if lifting multiple items together

It's advisable to choose a slightly higher capacity than the maximum load for safety and reduced wear.

Duty class defines operational intensity:

  • A3 – Light duty: Maintenance or occasional lifts
  • A4 – Medium duty: General factory use
  • A5 – Heavy duty: Frequent production use
  • A6–A7 – High duty: Steel mills, heavy fabrication, continuous operation

Correct classification ensures longer crane life and safer operation.

Yes. Most cranes can be customized to match facility and operational needs:

  • Special lifting heights or spans
  • Weatherproof or dust-resistant designs
  • Custom control types: pendant, wireless, or cabin
  • Hoist and trolley speed adjustments

Providing detailed info to the supplier ensures the crane fits your workflow and environment.

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