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Brand Name : Jiayao
Model Number : 3 Legs Angle Tower
Certification : ISO9001:2008 SGS COC
Place of Origin : China
MOQ : 4 Tons
Price : >=4 Tons,US$1600;>=100 Tons,US$1000
Payment Terms : L/C, T/T
Supply Ability : 500 tons per month
Delivery Time : 15 Days
Packaging Details : Packed In Wooden Boxes Or Bundled With Galvanized Sheets
Standard : ANSI/TIA-222-G-2005
Material : Angle Steel Q235B Q345B Q420
Galvanizing standard : ASTM A123/ ISO 1461
Product name : Self Supporting 3 Legs Internet 5G Cell Signal Telecom Radio Telecommunication Antenna Tower
Nuts & Bolts : Grade 8.8/6.8/4.8
Height : 5-200M
Wind Speed : 40-80M/S
Structure : Three Support Legs
Lifetime : More than 20 Years
Applicable Place : Urban/Rural Area
Structure Type : Angular
Connection Type : Bolt Connection
Surface Treatment : Hot Dip Galvanized
Design | ||
1. Design Code | TIA/EIA-222-G/F | |
Structure Steel | ||
2. Grade | Mild Steel | High Tensile Steel |
GB/T 700:Q235B, Q235C,Q235D | GB/T1591:Q345B, Q345C,Q3455D | |
ASTM A36 | ASTM A572 Gr50 | |
EN10025: S235JR, S235J0,S235J2 | EN10025: S355JR, S355J0,S355J2 | |
3. Design Wind Speed | Up to 250 km/h | |
4. Allowable deflection | 0.5 ~1.0 degree @ operational speed | |
5. Tension strength (Mpa) | 360~510 | 470~630 |
6. Yield strength (t≤16mm) (Mpa) | 235 | 355 |
7. Elongation (%) | 20 | 24 |
8. Impact strength KV (J) | 27(20°C)---Q235B(S235JR) | 27(20°C)---Q345B(S355JR) |
27(0°C)---Q235C(S235J0) | 27(0°C)---Q345C(S355J0) | |
27(-20°C)---Q235D(S235J2) | 27(-20°C)---Q345D(S355J2) | |
Bolts & Nuts | ||
9. Grade | Grade 4.8, 6.8, 8.8 | |
10. Standards for mechanical properties | ||
10.1 Bolts | ISO 898-1 | |
10.2 Nuts | ISO 898-2 | |
10.3 Washers | ISO 6507-1 | |
11. Standards for Dimensions | ||
11.1 Bolts | DIN7990, DIN931, DIN933 | |
11.2 Nuts | ISO4032, ISO4034 | |
11.3 Washers | DIN7989, DIN127B, ISO7091 | |
Welding | ||
12. Method | CO2 Shielded Arc Welding & Submerged Arc Welding(SAW) | |
13. Standard | AWS D1.1 | |
Galvanizing | ||
14. Galvanization standard of steel sections | ISO 1461 or ASTM A123 | |
15. Galvanization standard of bolts and nuts | ISO 1461 or ASTM A153 |
Certifications
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