What Is the Difference Between 6015, 6515 and 7020 Tower Cranes?

Tower cranes at construction site in China

Introduction

Tower cranes are widely used in high-rise buildings, infrastructure projects, and industrial construction.

Among different models, 6015, 6515, and 7020 tower cranes are commonly used in medium and large construction projects due to their lifting performance and working efficiency.

This article explains the main differences between these models and how to choose the right one for your project.


1. What Is a 6015 Tower Crane?

The 6015 tower crane is considered a medium tower crane model commonly used for residential and commercial construction projects.

Typical features include:Jib length around 60 meters

Medium lifting capacity

Good balance between efficiency and operating cost

6015 models are suitable for projects requiring stable performance and flexible installation.


2. What Is a 6515 Tower Crane?

The 6515 tower crane is a larger model designed for heavier lifting requirements and larger construction sites.

Compared with 6015 models, 6515 cranes usually offer:

  • Longer working radius
  • Higher lifting capacity
  • Better performance for high-rise projects

6515 tower cranes are widely used in infrastructure and commercial building projects.


3. What Is a 7020 Tower Crane?

The 7020 tower crane belongs to the large tower crane category and is suitable for demanding construction environments.

Key advantages include:

  • Larger jib length
  • Higher load moment
  • Strong lifting capability for large-scale projects

7020 models are often selected for high-rise buildings, industrial projects, and large infrastructure construction.4. How to Choose the Right Tower Crane

Choosing the right tower crane depends on:

  • Building height
  • Required lifting capacity
  • Site conditions
  • Project duration
  • Budget and logistics requirements

Medium projects often use 6015 models, while larger projects may require 6515 or 7020 tower cranes.


tower crane loading for overseas shipment

Conclusion

6015, 6515, and 7020 tower cranes are all popular choices for construction projects, but each model is designed for different lifting requirements and project scales.

Selecting the right model can improve project efficiency, safety, and overall cost control.

FAQ

Q: Which tower crane model is most commonly used for high-rise projects?

A:
6515 and 7020 tower cranes are commonly used for high-rise and infrastructure projects due to their larger lifting capacity and working radius.


Q: Does Baoda Machinery supply both new and used tower cranes?

A:
Yes. Baoda Machinery supplies both new tower cranes and selected used equipment for overseas projects.

Why Work with Baoda Machinery

Baoda Machinery supplies tower cranes and construction equipment for international projects, including medium and large tower crane models.

We focus on reliable equipment, practical solutions, and efficient international delivery support.


If you want more information about tower crane solutions for your project, please contact us here.

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