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QTD2520 Construction Luffing Jib Tower Crane 6tonsTower Crane Lifting Capacity
FAQ for QTD2520 Construction Luffing Jib Tower Crane 6tonsTower Crane Lifting Capacity
Q1: What is the Warranty for tower cranes?
A1: For the tower cranes, we can supply 1 year warranty. If there is quality problem of any parts (excluding easy worn spare parts) on our side during this period, we will supply a new one by free for replacement
Q2: What is the mean of QTD for tower crane model? And please illustrate.
A2: QTD is classified according to China National Standard.
“Q” is the acronym of Crane in Chinese language (Qing Zhongji);
“T” is the acronym of Tower head type in Chinese language (Ta Shi);
And “D” is the acronym of luffing jib in Chinese language (Dong Bi).
For example: QTD125 (5020) means luffing jib tower crane, the rated lifting moment is 1250 KN.m (125 is 10-1 of the rated lifting moment). The working jib length is 50 meter and tip load is 2.0t when jib length is 50m.
Q3: What are the optional parts for your tower cranes?
A3: 1) Anemometer
2) Air conditioner for operation cab
3) Black box for operation cab
4) Remote control
5) Full VFD (Variable Frenquency Drive) control
Q4: How many types of foundation for your tower crane?
A4: The most popular types of foundation are Cross-beam type, Well-shaped type, Base with ballast type and Outrigger type.
By the way, our commonly used one is Cross-beam type. If you need any other type, please let us know when you make the order. Thanks!
Specifications for QTD2520 Construction Luffing Jib Tower Crane 6tonsTower Crane Lifting Capacity
|Working Radius (m)||25|
|Max. Load Capacity (t)||6tons|
|Tip Load (t)||2.0|
|Mast Section Height (m)||34.5|
|Mast Section dimension (m)|
|1.2×1.2×3 (block type), angle steel 160 ×16mm|
|Hoisting Mechanism||Speed (m/min)||0-86 0-43|
|Slewing Mechanism||Speed (r/min)||0-0.6|
|Trolleying Mechanism||Speed (m/min)||0-10|
|Jacking-up System||Speed (m/min)||0.4|
|Motor power (kw)||5.5|
|Total Power (kw)||63 (not includes jacking-up system)|
|No. of containers|
|3 x 40’HQ containers (block mast section)|
If any question about tower crane, please feel free to contact us. We are waiting for you!
Photos for QTD2520 Construction Luffing Jib Tower Crane 6tonsTower Crane Lifting Capacity