Many procurement professionals focus solely on maximum lifting capacity when selecting a crane, overlooking factors such as building height, jib length limitations, and site conditions. This often leads to wasted costs from using oversized equipment or project delays caused by having to swap equipment later because the jib was too short to cover the work area.
Quick selection involves a three-step assessment:
First, confirm the total building height to calculate the required freestanding height and the number of mast ties (anchorage levels), thereby determining the total crane height parameters.
Second, calculate the lifting capacity required for the furthest operating point-as well as for loads like rebar and formwork at the site's corners or edges-ensuring the crane meets the rated load for that specific radius rather than just looking at the maximum tonnage at the closest range.
Third, measure the construction site boundaries and select the jib length based on site width to ensure full coverage of the work area while avoiding obstacles like nearby high-voltage lines and existing buildings.
By combining height, distal lifting capacity, and site-specific jib length requirements, you can precisely identify the right flat-top tower crane model. This avoids the inflated costs of using an oversized crane and prevents issues like insufficient load capacity or jib length that would require later modifications. Selecting the right model from the start saves time and costs associated with communication and equipment swaps.








