Item | Temperature (ºC) | Wind speed (m/s) | Ice thickness (mm) |
Max. temperature | 40 | 0 | 0 |
Mini. temperature | -10 | 0 | 0 |
Ice thickness | -5 | 10 | 10 |
Basic wind speed | 20 | 29 | 0 |
Installation condition | -5 | 10 | 0 |
Annual temperature | 15 | 0 | 0 |
Lightning overvoltage | 15 | 10 | 0 |
Operation overvoltage | 15 | 15 | 0 |
Operation online | 15 | 10 | 0 |
Tower type |
Nominal Height scope (mm) |
Nominal Height (mm) |
Horizontal span (m) |
Vertical Span (m) |
Angle º |
Insulator Type |
Horizontal Span at angel condition |
2-1I2-SSZ2 | 21~39 | 33 | 400 | 550 | Â | I type Insulator | / |
39 | 380 | 550 | Â | / | |||
Conductor type: 2×LGJ -400/35 | OPGW: JLB-150 |
Tower Type |
Tower weight scope (kg) | Foundation force scope (KN) | |||||
Tmax | Tx | Ty | Nmax | Nx | NY | ||
2-1I2-SSZ2 | 19743~28744 | 821~990 | 102~133 | 98~124 | 1018~1248 | 124~162 | 120~153 |
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 | / |
Adjustable Laptop Stand For Couch,Laptop Stand For Couch 17 Inch,Laptop Stand For Couch Adjustable Height,Laptop Stand For Couch Foldable,etc.
Shenzhen Chengrong Technology Co.ltd is a high-quality enterprise specializing in metal stamping and CNC production for 12 years. The company mainly aims at the R&D, production and sales of Notebook Laptop Stands and Mobile Phone Stands. From the mold design and processing to machining and product surface oxidation, spraying treatment etc ,integration can fully meet the various processing needs of customers. Have a complete and scientific quality management system, strength and product quality are recognized and trusted by the industry, to meet changing economic and social needs .
Adjustable Laptop Stand For Couch,Laptop Stand For Couch 17 Inch,Laptop Stand For Couch Adjustable Height,Laptop Stand For Couch Foldable
Shenzhen ChengRong Technology Co.,Ltd. , https://www.chengrongstand.com