TC7050 20t High Quality and Efficiency New Topkit Tower Crane

TC7050 topkit tower crane  Hydraulic lifting construction, 20t topkit tower crane, max boom length 70m with tip load 5.0t. It is produced by Good China tower crane manufaturers with best tower crane price.



TC7050 20t High Quality and Efficiency New Topkit Tower Crane

 

Specification of TC7050-20t topkit tower crane/new topkit tower crane


Item

Unit

Parametr

Max Loading weight

2 Fall

t

10

 

4 Fall

 

20

Min Working Radius

m

3.2

Max Working Radius

m

70

Rated Lifting Torgue

2 Fall

kN.m

5000

 

4 Fall

 

5000

Lifting Height

Free Standing

m

62

 

Adhesion

2 Fall

 

200

 

 

4 Fall

 

100

Lifting Speed

2 Fall

m/min

0~70

0~35

 

4 Fall

 

0~35

0~17.5

Lifting Mechanism Power

KW

55

Slewing Speed

r/min

0~0.8

Slewing Motor torque

N.m

145×2

Trolleying speed

m/min

13.5/42/84

Lifting Speed

m/min

0.4

Overall Dimension

Whole Height(FreeStanding)

m

61.4

 

Beam Length(Tip to Slewing center)

 

71.85

 

Length(Tip to Slewing center-Balance Beam)

 

25.4

Overall Weight

Structure(FreeStanding)

t

137

 

Counterweight

 

35

Allowed Working Temperature

-20~+40

Working Wind Scale

 

≤6

Non-working Wind Scale

 

≤11

Wind Scale(Installation, disassembly, ascending or descending )

 

≤4

Power supply

50Hz

~380V±10%

Others

Usage Grade

U5

 

Loading State

Q2

 

working class

A5



FAQ:

Q1: What is the Warranty for tower cranes?
A1: For the tower cranes, we can supply 1 years warranty. 
If there is any quality problems of any parts (excluding easy worn spare parts) on our side during this period, we will supply the new one by free for replacement.

Q2: What is the meanning of QTZ and TC for tower crane model? And please illustrate. 
A2: QTZ 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 
“Z” is the acronym of self rising in Chinese language(Zi Sheng Shi)

“TC” is the acronym of Tower Crane in English language. 

For example: QTZ63(5013) means topkit tower crane, the rated lifting moment is 630KN.M
(63 is 1/10 of the rated lifting moment). 
The working jib length is 50 meter and tip load is 1.3t 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-frame type, 
Base with ballast type and Outrigger type.

Our default one is Cross-beam type,
if you need other types, please let us know when you make the order. Thanks 
Q5: How to confirm a suitable tower crane model?
A6: My dear friends, please tell us the below basic parameters to confirm tower crane model:
a. Building height or tower crane working height.
b. Max load capacity and tip load capacity.
c. Span or jib length

d. Other Special requirements


Our Service 

As a professional exporter,our target is to serve worldwide clients with high-quality products, great-reliability, devoted responsibility,professional services and honorable credibility to meet customers’ requirements in all aspects. We will supply you 24 hours a day and 7 days a week after-sale services.

 If you want to know more about our products, pls contact us by email or phone. Also welcome consult us any question at your convenience, any inquiry or kind suggestions from you will be very appreciated.

 

Looking forward your kindly inquiry and hope to help your strong business in near future!

 

 


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