What to know about tower crane models: Analysis of hot topics on the Internet and purchasing guide
Recently, with the rapid development of the construction industry, tower cranes as core equipment have become a hot topic on the Internet. Many users have questions about the identification and selection of tower crane models. This article will combine the hot content of the past 10 days to provide you with a detailed analysis of the viewing methods of tower crane models and provide structured data reference.
1. Basic composition of tower crane models

Tower crane models are usually composed of letters and numbers, and different parts represent different meanings. The following is an analysis of common tower crane models:
| Model part | meaning | Example |
|---|---|---|
| initials | Tower crane type (e.g. QTZ stands for self-elevating tower crane) | QTZ80 |
| digital part | Maximum lifting moment (unit: ton·m) | 80 means 80 tons·meter |
| Suffix letters/numbers | Improved models or special features | QTZ80A (A stands for improved version) |
2. Comparative analysis of popular tower crane models
According to the search data of the entire network in the past 10 days, the following three tower crane models have attracted the most attention:
| Model | Maximum lifting capacity | working range | Applicable scenarios |
|---|---|---|---|
| QTZ63 | 6 tons | 50 meters | Small and medium-sized residential construction |
| QTZ80 | 8 tons | 55 meters | large commercial buildings |
| QTZ125 | 12 tons | 60 meters | super high-rise building |
3. How to correctly check the tower crane model
1.Nameplate viewing method: The tower crane body usually has a metal nameplate clearly marking the model, production date and other information.
2.Product manual: The manual included at the time of purchase will record the model parameters in detail.
3.Official inquiry: Verify the authenticity of the model through the manufacturer's official website or industry platform.
4. Things to note when purchasing a tower crane
According to the recent hot discussion among users, when purchasing a tower crane, you need to focus on:
| Considerations | Specific content |
|---|---|
| Project requirements | Select the corresponding model according to the building height and weight requirements |
| Security certification | Check whether it has passed national quality certification (such as CE certification) |
| After-sales service | Does the manufacturer provide installation, maintenance and other supporting services? |
5. Latest developments in the tower crane industry (hot spots in the past 10 days)
1.The rise of smart tower cranes: Many manufacturers have launched smart tower crane models with AI recognition systems.
2.Green energy applications: The new electric tower crane has remarkable energy-saving and emission-reduction effects and has become the new favorite in the industry.
3.Safety specification upgrade: Many places have introduced new regulations requiring tower crane operators to hold certificates for employment.
Through the above structured data analysis, I believe you will have a clearer understanding of the identification and selection of tower crane models. It is recommended to select the most suitable tower crane model based on actual project needs and the latest industry trends.
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