Crane Knowledge Center

Understand Every Type of Crane

Learn how crane machines work, explore their major components, compare their applications, and discover the right questions to ask when planning a construction or industrial lifting project.

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Parts

Component knowledge

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Practical applications

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LEARN • COMPARE • EXPLORE

From Tower Cranes to Industrial Lifting Systems

Discover the structure, operating principles, and uses of different crane designs.

What is a crane?

A machine designed to lift and move loads using a hoisting system and supporting structure.

How does it work?

Depending on its design, a crane uses mechanical, hydraulic, electrical, or combined systems.

Where is it used?

Construction sites, factories, warehouses, ports, infrastructure, and industrial facilities.

Crane Machine Categories

Explore Different Types of Cranes

Each crane is designed for particular working environments, movement requirements, and lifting tasks. Explore their structure and applications below.

HIGH-RISE CONSTRUCTION01

Tower Crane

A tower crane is a tall, fixed crane used to lift construction materials to significant heights on building projects.

Major Components

Tower mastJib and counter-jibTrolley and hook blockSlewing unit

Typical Applications

✓High-rise buildings
✓Commercial complexes
✓Residential towers
✓Large construction sites

Key Advantages

• Excellent vertical reach
• Large working area
• Suitable for long-duration projects

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FLEXIBLE LIFTING02

Mobile Crane

A mobile crane can travel between locations and lift loads using a boom mounted on a wheeled or truck-based carrier.

Major Components

Carrier and chassisTelescopic boomHydraulic cylindersOutriggers

Typical Applications

✓Construction sites
✓Equipment installation
✓Material loading
✓Infrastructure projects

Key Advantages

• Can move between sites
• Flexible lifting arrangements
• Available in many capacity ranges

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HEAVY CONSTRUCTION03

Crawler Crane

A crawler crane travels on tracked undercarriages and is commonly used for heavy lifting on large construction and industrial projects.

Major Components

Crawler tracksUpper rotating structureLattice or telescopic boomHoist winches

Typical Applications

✓Bridge construction
✓Power plants
✓Industrial structures
✓Heavy infrastructure

Key Advantages

• Tracked mobility
• Suitable for many large lifting tasks
• Can travel on suitable prepared surfaces

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FACTORIES & WAREHOUSES04

Overhead Crane

An overhead crane moves loads through an indoor or industrial work area using a bridge, runway, trolley, and hoisting system.

Major Components

Bridge girderEnd trucksRunway railsCrane trolley

Typical Applications

✓Manufacturing plants
✓Steel workshops
✓Warehouses
✓Assembly facilities

Key Advantages

• Efficient indoor material movement
• Uses overhead working space
• Can support repetitive lifting operations

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YARDS & INDUSTRIAL SITES05

Gantry Crane

A gantry crane is supported by legs that travel on wheels or rails, depending on its design, rather than a conventional overhead runway.

Major Components

Main bridge girderSupporting legsHoist and trolleyWheels or rail bogies

Typical Applications

✓Storage yards
✓Ports and container yards
✓Precast concrete plants
✓Industrial workshops

Key Advantages

• Can serve large open areas
• Useful for outdoor material handling
• Available in multiple configurations

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WORKSTATIONS & WORKSHOPS06

Jib Crane

A jib crane uses a horizontal or angled projecting arm to lift and move loads within a defined working radius.

Major Components

Mast or supporting columnJib armHoistTrolley, if fitted

Typical Applications

✓Workstations
✓Maintenance bays
✓Assembly lines
✓Small manufacturing areas

Key Advantages

• Compact lifting solution
• Convenient localized handling
• Can be floor-mounted or wall-mounted

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Quick Comparison

Which Crane Is Used for Which Job?

Compare the general operating characteristics and typical uses of common crane categories.

Crane Type	Mobility	Typical Application	Main Systems
Tower Crane	Fixed during operation	High-rise construction	Mast, jib, trolley, hoist
Mobile Crane	Road or site mobility, depending on type	Flexible site lifting	Carrier, boom, outriggers
Crawler Crane	Tracked movement	Large construction projects	Tracks, boom, winches
Overhead Crane	Bridge and trolley travel	Factories and workshops	Bridge, runway, trolley, hoist
Gantry Crane	Wheeled or rail-mounted	Yards and industrial areas	Bridge, legs, trolley, hoist
Jib Crane	Rotating arm within a work area	Workstations and workshops	Mast, jib, hoist

Actual crane capabilities, configurations, capacities, and operating limits vary by manufacturer and model. Always consult the relevant manufacturer documentation.

Understand Crane Components

Learn What Every Major Crane Part Does

A crane combines structural, mechanical, lifting, hydraulic, and electrical systems. Understanding these components makes it easier to compare machines, identify spare parts, and understand maintenance requirements.

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Boom & Jib

Support the lifting system and provide the required reach.

Hoist & Hook

Raise, lower, and connect approved lifting arrangements.

Hydraulic System

Provides controlled movement on hydraulically operated cranes.

Drive & Controls

Manage crane movement, rotation, lifting, and monitoring.

Counterweight

Contributes to stability in the crane's specified configuration.

Safety Devices

Monitor operating conditions and provide required protections.

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