Product introduction
ZTT256(7023), independent height of tower crane is 60 meters, equipped with 7.5-meter sections, 9 mast sections, 100 meters of main cable (YCW3*50+2*16). Its mast section using L68B2, inclined ladder method, full frequency conversion (Schneider frequency converter) and ABB electrical components. It also has integrated large cab with air conditioning equipped with safety monitoring system.
Mechanisms Specifications
| Mechanism (ZTT256 10T) | 2Fall | 4Fall | Drum capacity | Motor | ||||
| m/min | t | m/min | t | KW | ||||
| Hoisting | 10T | 55LVF25 | 0-40 0-58 0-80 | 5.0 3.3 1.75 | 0-20 0-29 0-40 | 10.0 6.6 3.5 | 590m | 45 |
| Trolleying | BP5570X | 0-64 m/min | 5.5 | |||||
| Slewing | RVF7.5 | 0-0.7 rpm | 2*7.5 | |||||
| RCV145 | 0-0.7 rpm | 2*145N.m | ||||||
| Travelling | RT | 12.5-25 m/min | 2*2.6/5.2 | |||||
| Pressure | KVA | |||||||
| 380V(±10%) 50HZ | 55LVF25: 88 75LVF25B: 101 | |||||||
Product Features
Production Process
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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 10t Capacity 70m Jib Length 2.3t Tip Load Hoisting Equipment
Product Model：
- Commodity name： ZTT256 Flattop Tower Crane 10t Capacity 70m Jib Length 2.3t Tip Load Hoisting Equipment
- Max. hoisting capacity： 10
- Max. hoisting capacity at jib end： 2.3
- Max. boom length： 70
- Max. free standing height： 60
- Max. jib Length： 70
- Tip Load： 2.3
- Independent height (m)： 60
- Standard section configuration： L68B2
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