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QTZ250(7030) 12t New Effective Self Rising Topkit Tower Crane

New condition 12t tower crane QTZ250(7030), crane feature tower crane, Hydraulic lifting topkit construction tower crane, hammer head type, max load 12t, boom length 70m with tip load 3t. Quality is high and price is favorable. 

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                     QTZ250(7030) 12t New Effective Self Rising Topkit Tower Crane


Quick details

1. New condition 12t tower crane---12t max load, 70m working radius with tip load 3.0t.

2. 12t big Capacity tower crane/hydraulic lifting tower crane/hammed head topkit construction tower crane

3. China-made high quality tower crane new, China good tower crane manufacturers with best price 

4. high efficiency, CE, ISO, GOST certificates, oversea service available


Capacity introduction of QTZ250(TC7030)Tower Crane 

1. The main stressed steel parts of QTZ160 tower crane use Q345B Mn steel, the tower body mast section 2m*2m*3m, using on-chip-type, the same as POTAIN mast section.

2. Light weight, air resistence is small, convenient transportation. Rotation adopts double rotary organization. Lifting nechanism is driven by frequency converted motor, running steady.


Main Technical Parameters of QTZ250(TC7030) Tower Crane

Basic height

50m

Maximum height

180m

Jib length

70m

Maximum lifting weight

12t

Main chord

angle steel 200*200*24(mm) 

Festival standard specifications

2*2*3(m)

Main supply

380V/50Hz (or can be adjusted to your local voltage)

Necessary electric power(total power)

180Kw


Mechanism Specification of QTZ250(TC7030) new condition 12t Tower Crane

Hoisting

Fall

a=2

a=4

Speed

m/min

0-30

0-60

0-15

0-30

t

6

3

12

6

slewing

Slewing speed

m/min

0-0.7

Derricking

Derricking speed

m/min

0-65

Power total

 

Kw

180

 

Topkit Tower Crane Specifications:

 

Fast Erection:

  • Assembling is extremely fast and easy, and specifically conceived to guarantee safety conditions during all operations.

 

Work Safety:

  • Fast erecting Topkit Tower Cranes are designed and manufactured to guarantee the highest safety standards during every assembling and working activity. The hinges coupling to the centre plate allow the jib and counter-jib to mesh without dangerous adjustments being required.

 

  • The lifting, slewing and distribution mechanisms are strong, simple and reliable, all controlled by a frequency inverter that give smooth and fast movements, avoiding to overstress the crane structure.

Easy Transport:

  • The modularity of its components makes it extremely easy and safe to transport, by keeping the required numbers of means of transport to a strict minimum.

  • 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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