Program |
Unit |
Parameter |
Type |
|
7020-12 |
Independent height |
m |
60 |
Maximum lifting speed |
m/min |
95 |
Derricking speed |
m/min |
0~75 |
Rotation speed |
r/min |
0~0.7 |
2019 Zoomlion ZTC7020-12 Tower Crane (23B Standard Sections) features the classic Zoomlion yellow paint scheme and is equipped with a high-end "Chasing Moon" panoramic cab. Having participated in only two construction projects with minimal usage time, the crane remains in near-new condition. It adopts reinforced 23B standard sections, with a maximum load capacity of 12 tons, a freestanding height of 60m (attachable up to 220m), and a 60m jib configuration, ensuring stable and reliable performance. The crane has undergone full factory maintenance, with no structural damage, and its electrical and hydraulic systems operate flawlessly. Ideal for large-scale construction, prefabricated buildings, and high-demand key projects. On-site inspection and performance testing are available.
Adopting patented lifting safety technology, triple protection against lifting height, dual protection against amplitude collision, intelligent detection of anti hook slip in the electronic control system, leveling control for lifting, and motor control for lifting to prevent lifting accidents.
For the first time in the field of tower cranes in China, it has the function of one key load lifting; New techniques for reducing rotation and amplitude.



