Usage: | Crossing Tower, Tension Tower, Angle Tower, Terminal Tower, Transposition Tower, According to Client Requirements |
---|---|
Conductor Circuit: | Double Circuit |
Certification: | ISO |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Tower number (and tower type) |
SZ2 | Application scope | 220KV line |
Design condition | Nominal height(m) | steel weight(kg) | |
Conductor type | 2*LGJ300/25 | ||
Earth wire type | GJ-50 | ||
Max.wind speed(m/s) | 25 | ||
Max.ice(mm) | 5 | ||
Horizontal span(m) | 650 | ||
Vertical span(m) | 1400 | ||
Angle |
Steel material | Anti-push, bending and press strength (N/mm2) | Anti-shear strength (N/mm2) |
|
Grade | Thickness or diameter (mm) | ||
Q235 Steel |
≤16 | 215 | 125 |
>16~40 | 205 | 120 | |
>40~60 | 200 | 115 | |
>60~100 | 190 | 110 | |
Q345 Steel |
≤16 | 310 | 180 |
>16~35 | 295 | 170 | |
>35~50 | 265 | 155 | |
>50~100 | 250 | 145 | |
Q420 Steel |
≤16 | 380 | 220 |
>16~35 | 360 | 210 | |
>35~50 | 340 | 195 | |
>50~100 | 325 | 185 | |
Q460 Steel |
≤16 | 415 | 240 |
>16~35 | 395 | 230 | |
>35~50 | 380 | 220 | |
>50~100 | 360 | 210 |
Item | Grade | Anti-push strength (N/mm2) | Anti-shear strength (N/mm2) |
Fastener for towers |
4.8 | 200 | 170 |
5.8 | 240 | 210 | |
6.8 | 300 | 240 | |
8.8 | 400 | 300 | |
Anchor bolts |
Q235 | 160 | / |
Chinese 35 steel | 190 | / | |
Chinese 45 steel | 215 | / |