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30 Ft Free Standing Tv Radar Internet 4 Legged Self Supporting Angular Lattice Steel Four Leg Communication Tower

Categories 4 Legged Angular Steel Tower
Brand Name: Jiayao
Model Number: 4 Legged Angular Steel Tower
Certification: GB / ANSI / TIA-222-G
Place of Origin: China
MOQ: 4 Tons
Price: >=4 Tons,US$1600;>=100 Tons,US$1000
Payment Terms: L/C, T/T
Supply Ability: 100 tons per month
Delivery Time: 15 Days
Packaging Details: 20GP Or 40HQ
Standard: GB / ANSI / TIA-222-G
Material: ASTM A36 A572 Gr50
CERTIFICATE: ISO 9001:2008
Galvanization Standard: ASTM A123/ ISO 1461
Nuts & Bolts: Grade 8.8/6.8/4.8
Name: Mobile Wifi Network 4G 5G Gsm Radio Signal 4 Leg Angle Steel Telecom Tower Telecommunication Mast and Accessories
Wind Speed: 40-180m/s
Height: 5-200M
Warranty: 30 years
Structure: Four Support Legs
Design Load: Customizable
Origin: China
Company Info.
Jiayao Co., Ltd.
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30 Ft Free Standing Tv Radar Internet 4 Legged Self Supporting Angular Lattice Steel Four Leg Communication Tower

Design
1. Design CodeTIA/EIA-222-G/F
Structure Steel
2. GradeMild SteelHigh Tensile Steel
GB/T 700:Q235B, Q235C,Q235DGB/T1591:Q345B, Q345C,Q3455D
ASTM A36ASTM A572 Gr50
EN10025: S235JR, S235J0,S235J2EN10025: S355JR, S355J0,S355J2
3. Design Wind SpeedUp to 250 km/h
4. Allowable deflection0.5 ~1.0 degree @ operational speed
5. Tension strength (Mpa)360~510470~630
6. Yield strength (t≤16mm) (Mpa)355235
7. Elongation (%)2024
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. GradeGrade 4.8, 6.8, 8.8
10. Standards for mechanical properties
10.1 BoltsISO 898-1
10.2 NutsISO 898-2
10.3 WashersISO 6507-1
11. Standards for Dimensions
11.1 BoltsDIN7990, DIN931, DIN933
11.2 NutsISO4032, ISO4034
11.3 WashersDIN7989, DIN127B, ISO7091
Welding
12. MethodCO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
13. StandardAWS D1.1
Marking
14. Method of marking of the membersHydraulic Press Stamping
Galvanizing
15. Galvanization standard of steel sectionsISO 1461 or ASTM A123
16. Galvanization standard of bolts and nutsISO 1461 or ASTM A153
Test
17. Factory testTensile test,Elements analysis, Sharpy test(impact test), Cold Bending,
Preece test,Hammer test

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What is the main structure of 4 legged angular steel tower?

The technical parameters meet the following regulations: design wind speed: 30M/S (different regions)

  Ice: 5mm-7mm (varies by region)

  Seismic intensity:

  Suitable temperature: -35°C∽45°C

  Vertical deviation: <1/1000

  Ground resistance: ≤10Ω

  Communication tower anti-corrosion treatment:

hot-dip galvanized anti-corrosion treatment of tower steel components. Guaranteed 50 years without rust.

  The main function of the communication tower:

support signal transmission and support the signal transmission antenna.

Material origin: Baosteel / Shougang / Handan Iron and Steel / Tangshan Iron and Steel and so on.




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