Home ProductsCrane Boom

QTZ40 Self-raising Electric construction tower crane boom length 47m angle steel

Send Me The Latest Product Alerts
(No SPAM - We would not sell or share your e-mail address.)

QTZ40 Self-raising Electric construction tower crane boom length 47m angle steel

Good Quality QTZ40 Self-raising Electric construction tower crane boom length 47m angle steel Sales

Large Image :  QTZ40 Self-raising Electric construction tower crane boom length 47m angle steel

Yancheng New World Construction Machine Co., Ltd

Verified Supplier

China (Mainland)

Business type: Manufacturer, Exporter, Trading Company

Telephone : 86--0510-88159551

Group 2, Yangqiao Juweihui, wuyou street, New district , South of Yanchen city

Product Details:

Place of Origin: China (Mainland)
Brand Name: NEWORLD
Certification: ISO CE SGS

Payment & Shipping Terms:

Minimum Order Quantity: 1 Set/Sets
Price: FOB US $ 25,000 - 110,000 / Set
Packaging Details: Standard type, pls consult our manager for detail solution
Delivery Time: within 15 working day after receiving the payment
Payment Terms: L/C, T/T, Western Union, Pay Pal
Supply Ability: 85 Set / Sets per month
Detailed Product Description
Key Word: Construction Tower Crane Quality: Superior
Port Of Delivery: Shanghai Warranty: 12 Months

QTZ40 series 4708 model self-raising electric construction tower crane

Quick Details

  1. Feature: Tower Crane
  2. Condition: New
  3. Application: building,construction...
  4. Rated Loading Capacity: 0.8ton
  5. Rated Lifting Moment: 400KN,m
  6. Max. Lifting Load: 4ton
  7. Max. Lifting Height: 29
  8. Span: 47
  9. Place of Origin: Shandong, China (Mainland)
  10. Brand Name: dacheng
  11. Model Number: QTZ40
  12. Certification: SGS,ISO,BV
  13. Warranty: 14 months from the B/L date
  14. After-sales Service Provided: Engineers available to service machinery overseas
  15. electric: Schneider
  16. color: as your demand
  17. mast section: 1.5*1.5*2.2m(angle steel)
  18. mast Material: 160*160*12mm angle steel
  19. lifting speed: 35/17.5/4.5 m/min(a=4)
  20. Slewing speed: 0.62 r/min
  21. trolley speed: 39/26 m/min
  22. self raising speed: 0.4 m/min
  23. total power: 24.9KW
  24. shipping: by 40GP

Specification of Crane tower


QTZ40 series 4708 model self-raising electric tower crane 
2,47m boom length,29m height 
3,Max load:4Ton 




Jib length(m)


Max Independent height(m)


Max Attaching height(m)




Tip load(t)


Material of major legs

angle steel   160X160X12mm/Q235B  

dimension of mast sections


Lifting speed(m/min)



Slewing speed(m/min)


Luffing speed(m/min)


Self raising speed(m/min)


Total power(KW)





1, NEWORLD uses the the rolled steel from national large iron and steel company wholly.

2,  all of the rolled steel,welding material and key materials are tested before transporting to the workshop

3, our company has a strong and professional team in charge of new product research and update.

4, our products are made according to the drawing strictly, using 16Mn, 40Cr and 45# steel.

5, the front point of the crane arm is equipped with anti-warping device additionally.

6, the structure of tower adopts intensive form , excellent rigidity, without deformation.

7, the slewing tower body and standard section are processed by the double milling surface. 

Good level of junction surface. Excellent stability, little wear of the slewing bearing. Long using life.

8, the safety equipment adopts the products from the first-rate manufacturer.

9, we adopt the submerged arc welding and carbon dioxide arc welding wholly. We use Imported welding

manipulator in the important parts, with advanced technology and high strength of connection




1. We had already passed the authorization by ISO9001:2008 and CE and established a complete set of quality assurance system. 

2. Under such a complete set of quality assurance systems, there is a complete set of regulations for ordering, order handling, quality design, purchasing raw materials, working out production plan, production, test and inspection, packaging, storage, delivering, trace, keep in touch with clients, etc. 

3. The CNC control center and PC-based production and marketing system not only improves the working efficiency but also assures the products quality. 

4. Our test lines are equipped with a large amount of online test instruments, so that they can ensure and improve the products quality. 

5. We also have a complete set of equipment and techniques for testing and controlling the performance of products, which ensures our Hydraulic Scissor Platform Table quality to take a leading position among the fellow products at home and reach the international standard.


Products Show

QTZ40 Self-raising Electric construction tower crane boom length 47m angle steel

QTZ40 Self-raising Electric construction tower crane boom length 47m angle steel


Contact Details
China Excavator Spare Parts Online Market

Send your inquiry directly to us (0 / 3000)