Derrick Crane

A Derrick crane is a type of crane used for lifting and moving heavy materials, especially in places where large tower cranes cannot be used. It has a simple structure with a tall mast, a boom (long arm), and ropes or cables to lift and move loads.

What It Is:
The derrick crane is usually fixed to a surface like a building roof, a platform, or a foundation. It can rotate and lift heavy items vertically and move them horizontally using ropes and pulleys.

Use of Derrick Crane:

  • Lifting heavy machinery and construction materials
  • Handling loads in shipyards and ports
  • Erecting tall structures and towers
  • Used where there is limited space for larger cranes

Where It is Used:

  • High-rise building construction (usually on rooftops)
  • Industrial plants and factories
  • Shipbuilding and ports
  • Power plants and oil rigs

Key Features:

  • Compact and simple design
  • Can rotate 360 degrees
  • Can be installed on rooftops or confined spaces
  • Handles heavy lifting with ease

Benefits:

  • Takes up less space compared to big cranes
  • Suitable for areas with space restrictions
  • Strong and reliable for heavy lifting tasks
  • Easy to assemble and disassemble