This is a factory-customized galvanized lattice angular steel observation watch tower with a self-support structure. Durable and suitable for various environments like security surveillance and terrain observation. Galvanization enhances corrosion resistance for long-term stable use.
Description |
Detailed Specification and Major design Parameters |
Design Code |
ANSI/TIA222G, European Standard and others |
Design Loading |
1. load area as per specified by Clients. 2. Wind speed as per requested by the clients.
3. Deflection & Twist Angle, Exposure category, Topographic category as per specified by clients. |
Steel Grade |
1. High strength low alloy structural steel: Q420B which is equivalent with ASTM Gr60 2. High strength low alloy structural steels: Q355B which is equivalent with ASTM Gr50 or S355JR
3. Carbon Structural Steel: Q235B which is equivalent with ASTM A36 or S235JR
|
Welding Method |
CO2 Shielded Arc Welding & Submerged Arc Welding(SAW) |
Surface Treatment |
1. Hot dip galvanization in accordance with Chinese standard GB/T 13912-2020 or American standard ASTM A123 2.Can be powder coated or painted according to clients' request |
Galvanization Thickness |
86um or customized. |
Bolt and Nut Standard |
ASTM A394 |
Once Forming |
12m Once forming without joint |
Factory test |
Tensile test,Elements analysis, Sharpy test(impact test), Cold Bending, Preece test,Hammer test |
Production Capacity |
70,000tons/Year |
4 legs angle steel tower GSM/Radio /4G/5G signal antenna telecom tower self-support communication tower
Hot dip galvanized steel Tapered electrical Pole power transmission tower Anti-typhoon Steel Pole
4 legs self-support lattice tower communication tower signal mast antenna
15~60 m customized high quality stable mono pole communication tower Telecom tower