Galvanized Triangular Antenna Lattice Communication Towers

TELECOMMUNICATION ANGLE STEEL TOWER VIA BV SGS INTERTEK

First of all, we have our own hot dip galvanzation plant!

All towers must via trial assembly and 8 items in house inspection with report!

1. Design code:

1) Major standard: ANSI/TIA‐222‐F/G 

2).American, European Standard or Australia and other standard

2. Design loading parameters:

1) Antenna load area: both FPA and EPA as per specified by Clients worldwide.

2) Wind speed: Basic design wind speed and operational wind speed (3 second gust) as per requested by the clients.

3) Deflection & Twist Angle: Usually +/- 1° for monopole and +/- 0.5° for 3 leg/4 leg angular/tubular towers

4) Exposure category: C as default one, or B and D as per requested by clients

5) Topographic category: 1 as default one, or 2, 3 ,4 with crest height (meters) as per specified by clients.

6) Ice Loading: Usually there is no ice in the project area.

3. Tower structure class:II, III

4. HDG standard: ASTM A123, ISO 1461-2009

5. Steel grade: ASTM A572 GR.65

                        S355, ASTM A572 GR.50

                        S275, ASTM A36

6. Bolt grade: 8.8, 10.9

7. Tower type: 3/4 legged tubular towers, 3/4 legged angular towers,

monopole, guyed tower, RDS tower, Rooftop tower, camouflaged tree monopole tower,

self supporting lattice tower, green filed tower, workshop

8. Accessories: Antenna brackets, ladder, safety hoop, HDB, earthing, fence, shelter, generator, aviation light, paint, Fall arrest system, Optical fiber cable,etc

9. QC test: Welding quality via MPI, Ultrosonic, tower assembly,

fabricaton tolerance standard and raw material inspection record pls contact us