Description of Steel Lattice Tower Transmission:
Guyed /Self-supporting Power Transmission Line Galvanized Lattice tower
Fabricated as per GB, EN or ASTM standard .
3. Technical Data
1. Voltage grade
High Tensile Steel
EN10025:S355JR, S355J0, S355J2
ASTM A572 Gr50, Gr65
3. Tension strength (Mpa)
4.Yield strength (t≤16mm) (Mpa)
5. Elongation (%)
6. Sharpy V-notch Test
Bolts & Nuts
Grade 4.8, 6.8, 8.8
8. Standards for mechanical properties
9. Standards for Dimensions
10. Method of marking of the members
Hydraulic Press Stamping
CO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
13. Galvanization standard of steel sections
ISO 1461 or ASTM A123
14. Galvanization standard of bolts and nuts
ISO 1461 or ASTM A153
15. Maximum Production Capacity of Steel Tower per annum
72,000 Metric ton
16. Maximum Capacity of Galvanizing Plant per annum
17. Factory test
Tensile test, Elements analysis, Sharpy V-notch test(impact test), Cold Bending, chemical test, Hammer test, coating test,hardness test, prototype test, welding test
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4. Quality control
100% inspection: Each member will be checked by our QC team to ensure all members are qualified prior to delivery.
Set-wisely packing or member-wisely packing as per client's requirements.
Tower members: One steel tower is separated into several bundles.
Bolts: Packing material is nylon bag or steel drum or wooden box.