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30m 35m 40m 42m 45m 48m 50m 52m 55m 60m 65m 70m 80m Four Leg Angular Steel Telecom Angle Steel Tower
How tall are cell towers? JIAYAO can provide communication towers of various heights according to your needs!
What Is 4 Legged Angular Steel Tower?
4 legged angular steel tower is a kind of self-supporting communication tower. It can also be called 4 legged angular steel communication tower, telecommunication tower, antenna tower, cell phone tower, GSM Antenna tower, wifi tower, 4g tower, internet tower, microwave tower, etc.
4 legged angular steel tower are higher steel structures used all over the world for communication applications. Their function to support antennas for telecommunications, broadcasting and WIFI internet. 4 legged angular steel tower is usually come with pre-designed accessories, just like platforms, ladders with cable tray, antenna brackets, aviation light brackets and fall prevention device, etc.
4 Legs Angle Steel Telecom Tower Installation Site ↓↓↓
| 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 | |
| Marking | ||
| 14. Method of marking of the menbers | Hydraulic Press Stamping | |
| Galvanizing | ||
| 15. Galvanization standard of steel sections | ISO 1461 or ASTM A123 | |
| 16. Galvanization standard of bolts and nuts | ISO 1461 or ASTM A153 | |
| Test | ||
| 17. Factory Test | Tensile Test, Elements Analysis, Sharpy Test(Impact Test), Cold Bending, Preece Test, Harmmer Test | |
JIAYAO CO., LTD. is committed to providing customers with the most optimized solutions and the best communication tower. Many products have been exported to USA, Europe and other 55 different counties.
JIAYAO CO., LTD. specialize in designing and manufacturer of angle steel tower, tube steel tower, monopole tower, pine tree tower, guyed tower and guard tower. Our departments include design, R&D, inspection, laboratory, QC, galvanization and steel tower departments. Our raw materials come from famous steel mills in China:HBIS Group, Baowu Steel Group, Shougang Group.
We normally send the towers by sea. For small orders, the tower can be delivered within 15 days.
JIAYAO CO., LTD. is a professional telecom tower manufacturer and approved by ISO 9001.
Q: Is your communication tower structural standard ANSI / TIA / EIA-222-G?
A: Yes.
Q:Hot dip galvanizing standard is ASTM A 123/153?
A:Yes
Q:Can you provide a calculation book?
A:Yes, but you need to pay for the calculation book.
Q:What is your payment method?
A:30% by T/T as deposit, balance by T/T or L/C at sight.
Q:How long is your product life?
A:50 years
Q: What is your delivery time?
A:within 25 days after receiving deposit.
