Hot Dip Galvanized Lattice Steel Towers 220KV Transmission Tower

LATTICE STEEL ELECTRIC TRANSMISSION TOWER

1. Design code:

1) Major standard: ASCE 10-97 

2). European Standard or Australia and other standard

2. Design loading parameters:

1) Rotation angle of line

2) Circuit number single or dual

3) Weight span, wind span, 

4) Nominal height

5) Max.tem Min tem, Max.wind speed and ice covered thickness

6) Conductor type and safety factor

7) Earth wire type and safety factor

8) Foundation bearing capacity and underwater level height

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

4. Steel grade: Q460 equel with ASTM A572 GR.65

                        Q345B equel with S355, ASTM A572 GR.50

                        Q235 equal with ASTM A36

5. Bolt grade:6.8, 8.8, 10.9

6. Tower type: Tagent tower, tension tower, dead end tower and transit tower

7. Accessories: Phase plate, number plate, danger warning plate, barbed wire, foundation HDB

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

fabricaton tolerance standard and raw material inspection record pls contact us