
Building Crane
Max. boom length : 65m
Max. hoisting capacity at jib end :1.8t
Max. free standing height : 45.5m
Description
Technical Parameters
This tower crane is commonly used in the construction of tall buildings, tower cranes offer amazing lifting capabilities. Due to their size, they are equipped with an operating cab that controls the entire crane. Tower cranes have their jib extending horizontally from the mast section which itself rests on a concrete base. An attractive feature of a flat-top crane is that it allows for pre-assembly and direct installation of the jib. As with many other types of cranes, the jib must be assembled separately on site.
Mechanism Specification
|
Hoisting
|
Fall |
|
|
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|
Load capacity (t) |
1 |
2.5 |
4 |
2 |
5 |
8 |
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|
Speed (m/min) |
80.1 |
52.2 |
34.8 |
20.9 |
4.2 |
40.1 |
26.1 |
17.4 |
10.5 |
2.1 |
|
|
Power (kW) |
30 |
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|
Slewing
|
Speed (r/min) |
0-0.6 |
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|
Power (kW) |
5.5×2 |
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|
Trolleying
|
Speed (m/min) |
0-54 |
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|
Power (kW) |
4 |
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|
Climbing
|
Speed (m/min) |
0.6 |
|||||||||
|
Power (kW) |
7.5 |
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|
Pressure (Mpa) |
28 |
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|
Total power (kW) |
45 |
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|
|
59.67 |
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Weight: the weight of underground section without load and ballast with longest jib and maximum free-standing height.
Advantages of Flat Top Tower Crane
1. Suitable for buildings with special height requirements.The effective height of the hook is greatly increased, and the space utilization rate is high. For example, airport reconstruction and expansion, projects near the airport, tunnel construction, workshop construction, high-voltage line construction, etc. are all impossible to achieve with traditional tower cranes.
2. Suitable for construction sites with large changes in scope. The flat-top tower crane is easy and safe to assemble and disassemble. During construction, if the length of the mast section needs to be changed, there is no need to disassemble the entire mast section. These actions can be implemented in the field. Air travel is very convenient.
3. More suitable for cross-tower operations. The total installation period is short, the installation equipment requirements are low, the weight of a single flat-head tower crane is reduced, and smaller tower sections and chassis can be used.
4. Safety device: The flat-top tower adopts advanced devices to ensure safe and convenient use.

Attention of Tower Crane Installation
1. The floor of the crane base must be level and suitable to support the weight of the crane. Foundation preparation begins weeks before the crane is installed, as the ground may need to be compacted, a concrete foundation constructed, and the foundation may need to be reinforced with piles.
2. Please check the weather forecast as flat top tower cranes cannot be erected in high wind or stormy conditions. Engineers take into account wind zones and weather forecasts during erection when scheduling work.
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