Serial number |
Product Name |
Transmission steel gantry substation structure angle grid structure |
1 |
Brand Name |
TaiNuo |
2 |
Origin |
Hebei, China (Mainland) |
3 |
size |
Customer Request |
4 |
Voltage level |
10KV, 13.8KV, 33KV, 35KV, 66KV, 110KV, 132KV, 220KV, 230KV, 330KV, 500KV or other substations |
5 |
Material |
Q355B/A572, minimum yield strength>=355MPA; Q235B/A36, minimum yield strength>=235MPA, etc. |
6 |
Design Specifications |
Software: PLS-TOWER; CAD or 3D drawings; |
7 |
high |
5M-100M or according to customer requirements; |
8 |
Details and shapes |
Can be designed according to customer requirements |
9 |
Manufacturing and Process |
Chinese national standards: GB/T2694, DL/T646 |
10 |
Welding standards |
*AWS D1.1, GB standard, etc.; Steel pipe/angle steel/mixed tower welding requirements |
*CO2 gas shielded welding, automatic submerged arc welding and other methods. |
*The welded products shall be free from defects such as cracks, scars, weld bumps, delamination, etc. |
*The weld should be fully penetrated and ground. |
11 |
Surface treatment |
Steel tower is hot dip galvanized or color coated according to user requirements; |
12 |
Galvanizing Standard |
GB/T13912; or equivalent EN ISO146, ASTM/A123, etc.; |
13 |
application |
Substation steel equipment, substation and power tower |
14 |
Load testing/destructive testing |
If necessary, this can be arranged by the government; the cost of such testing is separate from tower pricing; |
15 |
life cycle |
More than 50 years, depending on the installation environment; |
16 |
Product accessories |
All steel parts, bolts, nuts, washers and other components should be uniformly hot-dip galvanized, or anti-corrosion painted as required. |
17 |
Connecting bolts and nuts |
Bolts of grade 6.8, 8.8, 9.8 and 10.9 conforming to Chinese standards; |
18 |
Quality Control |
Follow ISO 9001 system, strictly carry out raw material quality inspection, prototype assembly test, galvanizing test and pre-shipment inspection to ensure quantity and quality; |
19 |
Transport |
We are very close to Tianjin Port, one of the largest ports in the world, which is our advantage in sea transportation. |
20 |
Certificate |
Steel tower certificate, steel tower inspection report, bolt inspection report, ISO9001-2008, AAA credit rating, etc. |