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| 標準: | ANSI/TIA-222-G/H/F、EN 1991-1-4 および EN 1993-3-1 | 証明: | ISO9001:2008 SGS COC |
|---|---|---|---|
| 振動規格: | ASTM A123/ISO 1461 | ナット及びボルト: | グレード 8.8/6.8/48DIN7990,DIN931,DIN933;ISO4032,ISO4034 |
| モデル番号: | 3 脚 角型塔 | 製品名: | 3 脚の角度の通信タワーの電流を通された鋼鉄 30m の反錆 5G 信号の屋外の都市のカバレッジ |
| 材料: | スチールアングル Q235B Q355B Q420B | 身長: | 5-100M,またはカスタマイズ |
| 風速: | ≥60m/s | 色: | スライバーまたはRAL スタンダードカラー,カスタマイズ |
| 一生: | 20年以上 | 構造: | 3 つ の 支え の 足 |
| アプリケーション: | 移動体通信タワー |
| Design | ||
| 1. Design Code | ANSI/TIA-222-G/H/F, EN 1991-1-4 & EN 1993-3-1 | |
| Structure Steel | ||
| 2. Grade | Mild Steel | High Tensile Steel |
| GB/T 700:Q235B, Q235C,Q235D | GB/T1591:Q355B, Q355C,Q355D | |
| 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 | |
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Customized product types & advantage
Monopole tower, is a commonly used type, with beautiful appearance, covering an small area of 9 to 18 square meter, cost - effective , and is adopted by majority of the construction. Tower body adopt more reasonable section, which is connected through high strength bolt or overlap(slip connection). It has the characteristics of easy installation and can adapt to a variety of complicated field site.
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