Shandong Zhongwen Industry Group Co., Ltd.
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construction tower crane spare parts

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construction tower crane spare parts
Detailed Description

Tower Crane spare parts
1. tower crane Span:35-60m
2. Crane Height:30m-180m
3. Max. Load: 2-10ton
4. Lowest Price

Tower Crane Spare Parts


Tower Crane QTZ20,QTZ31.5,QTZ40,QTZ63,QTZ80,QTZ125 (2t-10t)


please select products according to the following technical parameters:

General introduction of tower crane main mechanisms.

1 Main raw material of tower crane body and tower-cap are 16 Manganese Q345B.Steels, which are selected from heavy wall seamless steel pipe.


2 Hoisting mechanism: provided by national-level manufacturer: Eddy current brake four-speed winding hoist. 

3 Slewing bearing: appointed corporation: Yantai Slewing Bearing Factory

4 Slewing mechanism: equipped with four-speed winding motor 

5 Luffing mechanism: double-speed cone rotor motor, neednt refill gear lubricant or maintenance, double-planetary reducer

6 Electrical apparatus system: main contactor: Schneider or Siemens. Operating system is high-quality product (Schneider integrated pellet), provided by Shandong, durable in use.


Welding: carbon-dioxide shield welding and automatic submerged arc welding.


Feature: advanced technologystrong connectivity.



We have important business in the overseas market due to our high quality and reasonable prices. Also,we can supply Tower Crane according to customers’ requirements!We have sufficient experience and high responsibility,welcome to send us your sample and we can provide with you what you want.We not only promise the good quality but also stable quality . Customer no need usually change suppliers again!We are sincerely looking for your cooperation!

Company information:
    Shandong Zhongwen Industry Group Co., Ltd. Was established in 2000 . We is an exporter of China (Mainland) Concrete Pumps products.    We have exported products to many other countries, such as South America Southeast Asia Africa Oceania Mid East Eastern Asia. With a well management system, Sisale strives to offer the best quality products and service as possible as we can, as we believe quality is the value of company. Our motto is 'good quality, competitive prices, and efficient delivery'.    More further information that feel free to contact us followed!We welcome you to visit our website at!
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Send Inquiry to this Supplier
Shandong Zhongwen Industry Group Co., Ltd.
Mr. Rick Hu
No. 309 National Road, Qingzhou City

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