Product introduction
Tower crane ZTT336D 20ton Introduction
ZTT336D 20ton(7528) Flattop Tower crane
ZTT336D flattop tower crane: 20-ton max load, 75-m jib, 2.8-ton tip capacity, ZTM intelligent control, worldwide installation & service network.
Mechanisms Specifications
| Mechanism (ZTT336D 20T) | 2Fall | 4Fall | Drum capacity | Motor | ||||
| m/min | t | m/min | t | KW | ||||
| Hoisting | 20T | 100LVF50 | 0-40 0-60 0-95 | 10.0 6.3 2.8 | 0-20 0-30 0-47.5 | 20.0 12.6 5.6 | 830m | 75 |
| 120LVF50B | 0-40 0-80 0-140 | 10.0 5.0 1.0 | 0-20 0-40 0-70 | 20.0 10.0 2.0 | 680m | 90 | ||
| Trolleying | 11JXF10 | 0-65 m/min | 11 | |||||
| Slewing | RVF9.0 | 0-0.7rpm | 2*9.0 | |||||
| RCV185 | 0-0.7rpm | 2*185N·m | ||||||
| Travelling | RT | 12.5-25 m/min | 4*1.7/3.4 | |||||
| Pressure | KVA | |||||||
| 380V(±10%) 50HZ | 100LVF50:138 120LVF50B:165 | |||||||
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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.
ZTT336D Flattop Tower Crane 20t Capacity 75m Jib Length 2.8t Tip Load ZTM tower crane installation global
Product Model：
- Commodity name： ZTT336D Flattop Tower Crane 20t Capacity 75m Jib Length 2.8t Tip Load ZTM tower crane installation global
- Max. hoisting capacity： 20
- Max. hoisting capacity at jib end： 2.8
- Max. boom length： 75
- Max. free standing height： 60
- Max. jib Length： 75
- Tip Load： 2.8
- Independent height (m)： 60
- Standard section configuration： L68B3
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