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20 Meters Hot-dip Galvanized Guard Lookout Tower

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20 Meters Hot-dip Galvanized Guard Lookout Tower

20m guard tower
20m guard tower
20m guard tower
20m guard tower
20m guard tower

20 Meters Hot-dip Galvanized Guard Lookout Tower

An observation tower is a tall structure designed to provide a vantage point for viewing the surrounding landscape. These towers are commonly used in various settings, including parks, nature reserves, urban environments, and industrial sites, to enhance visibility and facilitate activities such as wildlife observation, sightseeing, and surveillance.
  • Item NO.:

    AT-G20
  • Order(MOQ):

    10
  • Goods Stock:

    10
  • Payment:

    T/T, L/C, D/P
  • Product Origin:

    Shandong, China
  • Color:

    As per Customization
  • Shipping Port:

    Qingdao, China
  • Lead Time:

    3,000 MT/ Month

Observation towers are valuable structures that enhance the ability to view and appreciate the surrounding environment. Whether for recreational, educational, or security purposes, they play a significant role in connecting people with nature and improving community engagement.

guard tower


1. key Details:
Place of Origin: Shandong, China (Mainland) 

Brand Name: Altai Tower or OEM

Model Number: AT-G20

Surface treatment: Hot Dip Galvanizied or painted.

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2.Packaging & Delivery:

Packaging Details: Telecom tower will be bundled by Galvanized strapping as per client's requirements.

Deliver: Shipped in 30 days after payment from Qingdao / designated port.

Tower members: One steel tower is separated into several bundles.

Bolts: Packing material is robust nylon bag or steel drum.

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3. Technical Data

 
1. Design Code ALT/291/ASC-AC
Structure Steel
2. Grade Mild Steel High Tensil Steel
GB/T 700:Q235B, Q235C,Q235D GB/T1591:Q345B, Q345C,Q3455D
ASTM A36 ASTM A572 Gr50
EN10025: S235JR, S235J0,S235J2 EN10025: S355JR, S355J0,S355J2
3. Design Wind Speed Max. 250 km/h
4. Allowable deflection 0.5 ~1.0 degree at operational speed
5. Tension strength (Mpa) 360~510 470~630
6. Yield strength (t≤16mm) (Mpa) 355 235
7. Elongation (%) 20 24
8. Impact strength KV (J) 27(20°C)---Q235B(S235JR) 27(20°C)---Q345B(S355JR)
27(0°C)---Q235C(S235J0) 27(0°C)---Q345C(S355J0)
27(-20°C)---Q235D(S235J2) 27(-20°C)---Q345D(S355J2)
Bolts & Nuts
9. Grade Grade 4.8, 6.8, 8.8
10. Standards for mechanical properties
10.1 Bolts ISO 898-1
10.2 Nuts ISO 898-2
10.3 Washers ISO 6507-1
11. Standards for Dimensions
11.1 Bolts DIN7990, DIN931, DIN933
11.2 Nuts ISO4032, ISO4034
11.3 Washers DIN7989, DIN127B, ISO7091
Welding
12. Method CO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
13. Standard AWS D1.1
Marking
14. Method of marking of the members Hydraulic Press Stamping or Laser Engraving
Galvanizing
15. Galvanization standard of steel sections ISO 1461 or ASTM A123
16. Galvanization standard of bolts and nuts ISO 1461 or ASTM A153
Test
17. Factory test Tensile test,Elements analysis, Sharpy test(impact test), Cold Bending, 
 Preece test,Hammer test
Capacity
18. Maximum Production Capacity  3,000 Metric Ton per Month

Packaging Detail: 

With standard sea-worthy packaging or as per requirements.  

 

angular steel tower


Hot-dip Galvanization: 

The galvanizing workshop we have invested in is equipped with equipment imported from Italy and is galvanized in strict accordance with the American ASTM A123 standard.

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galvanization

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lookout tower



Qingdao Altai Tower Co., Ltd

 

Qingdao Altai tower Co., Ltd. is a professional manufacturer of telecommunication tower, power tower and tower accessories, and has passed ISO, CE and other international authoritative certification, we have 23 international patents. We are committed to providing customers with the best telecommunication towers and the most professional telecommunication equipment optimization solutions. Many of our products have been exported to more than 100 different countries and regions, such as the United States, Middle East countries, Europe and so on, and have achieved very good market reputation in the local market.

 

 

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