Product introduction
ZTT256(7023), is the 12T Flattop Tower of ZTM. It has a maximum lifting capacity of 12t, a lifting load of 2.3t at the end, a working range of 70m, and an independent height of up to 66m. The standard section can be configured with L68B1, L68B3, and L69B3 sliced standard sections.inclined ladder method, full Frequency conversion (Schneider frequency converter), ABB electrical components; integrated large cab with air conditioning; equipped with safety monitoring system.
Mechanisms Specifications
| Mechanism (ZTT256 12T) | 2Fall | 4Fall | Drum capacity | Motor | ||||
| m/min | t | m/min | t | KW | ||||
| Hoisting | 12T | 75LVF30 | 0-45 0-68 0-90 | 6.0 3.0 1.5 | 0-22.5 0-34 0-45 | 12.0 6.0 3.0 | 670m | 55 |
| Trolleying | BP5570X | 0-60m/min | 7.5 | |||||
| Slewing | RVF7.5 | 0-0.7rpm | 2*7.5 | |||||
| RCV145 | 0-0.7rpm | 2*145N.m | ||||||
| Travelling | RT | 12.5-25 m/min | 2*2.6/5.2 | |||||
| Pressure | KVA | |||||||
| 380V(±10%) 50HZ | 75LVF30: 103 100LVF30B: 130 | |||||||
Product feature
Production Process
Why choose us?
1. Our Production line is one of the best in our industry, highly defined production procedure make sure the quality is stable and satisfied.
2. We honor the contract with timely delivery and the cargo is well protected.
3. We provide timely technical support and backup service, After-sales service is the most important thing for us.
4. We are Pre-IPO company with high reputation in this industry, working in a very honest, responsible and flexible way.
Company Video
We welcome customers at home and abroad to visit our factory to reach long-term cooperation and create success together.
FAQ
What is the main use of a tower crane?
Tower cranes are mainly used in high-rise construction, especially when there is a need to vertically lift heavy loads or large components. They provide an efficient lifting solution on construction sites.
What is the working principle of a tower crane?
A tower crane operates with a rotating mast and jib. It lifts heavy objects using a hook powered by an electric motor, with steel cables that carry the load during lifting operations.
What are the main safety measures for tower cranes?
Safety measures for tower cranes include regular inspections and maintenance, operator training, overload prevention systems, and the installation of limit devices.
What is the lifting capacity of a tower crane?
The lifting capacity of a tower crane depends on the model and configuration, typically ranging from several tons to several hundred tons.
Are tower cranes suitable for all construction projects?
Tower cranes are primarily used for high-rise buildings and large-scale construction projects. They may not be suitable for low-rise buildings or smaller projects.
What is the typical rental cost for a tower crane?
The rental cost of a tower crane varies depending on the crane's specifications, rental duration, and location, typically ranging from several thousand to tens of thousands of RMB.
ZTT256 Flattop Tower Crane 12t Capacity 70m Jib Length 2.3t Tip Load High Quality Hoisting Equipment
Product Model：
- Commodity name： ZTT256 Flattop Tower Crane 12t Capacity 70m Jib Length 2.3t Tip Load High Quality Hoisting Equipment
- Max. hoisting capacity： 12
- Max. hoisting capacity at jib end： 2.3
- Max. boom length： 70
- Max. free standing height： 66
- Max. jib Length： 70
- Tip Load： 2.3
- Independent height (m)： 66
- Standard section configuration： L69B3
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