Tower Crane Competitive Price and Excellent Quality QTZ40 4 Tons

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Product Description:

QTZ40 4 Tons Tower Crane

Packaging & Delivery

Packaging Details:with 40''HQ containers
Delivery Detail:15--20 days after prepayment or depended on costomers

 crane

 

 1. Basic height(m): 29/31m

 2. Maximum height(m): 121m

 3. Jib length(m): 48m

 4. Maximum lifting weight: 4t

 5. Rated load: 0.8t

 6. Main specifications Steel String (mm): 140*140*12mm

 7. Festival standard specifications(mm): 1.620*1.620*2.2m   1.500*1.500*2.2m

 

 

name

 

unit

 

parameter

Rated Load moment

KN·m

400

MAX hoisting capacity

t

4

Tip capacity

t

0.8

Working radius

 

m

48

 

 

height

Freestanding

 

m

29

attaching

m

130

 hoisting speed

Double rate

a=2

a=4

lifting speed

m/min

9/35/70

4.5/17.5/35

Slewing speed

r/min

0.6

derricking speed

m/min

25/38

The max. slewing radius

m

49

Tail slewing radius

m

13

 

Temperature of working environment

°C

-20~40

 

Tower Crane  FAQ:


1.What is tower crane?

Tower crane is a modern form of balance crane that consist of the same basic parts. Fixed to the ground on a concrete foundation (and sometimes attached to the sides of structures as well), tower cranes often give the best combination of height and lifting capacity and are used in the construction site.

2. What is the meaning of the tower crane’s code?

Take Tower Crane TC7135 for example, the first two letters “TC” means Tower Crane, “71”means jib length is 71 meter, and the last two letter “35” means the tip load is :3.5 ton.

3. What is the principal to quote the right tower crane to the client?

First, we need to know clients’ requirements,for example, max lifting capacity, height, tip load and jib length.. Second, we need to know what the foundation requirement from the client is and Third if there are special needs. CNBM could suggest proposal according to clear data provided by the clients.

Tower Crane Competitive Price and Excellent Quality QTZ40 4 Tons

Tower Crane Competitive Price and Excellent Quality QTZ40 4 Tons

 

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