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| 기준: | ANSI/TIA-222-G-2005 | 인증: | ISO9001:2008 SGS COC |
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| 아연도금 기준: | ASTM A123/ ISO 1461년 | 디자인 코드: | ANSI/TIA-222-G/H/F, EN 1991-1-4 및 EN 1993-3-1 |
| 기본: | 등급 8.8/6.8/4.8;DIN7990, DIN931, DIN933;ISO4032, ISO4034 | 모델 번호: | 3개 다리 앵귤러 타워 |
| 제품명: | 3개의 다리가 있는 각진 강철 통신 타워 아연 도금 강철 | 재료: | 강철 lQ420B/Q355B/Q235B |
| 키: | 5-100M, 또는 맞춤형 | 풍속: | ≥60m/s |
| 색상: | 은색 또는 RAL 색상 별표, 맞춤형 | 일생: | 20년 이상 |
| 고장력강: | GB/T1591:Q355B, Q355C,Q355D |
| Design | ||
| 1. Design Code |
ANSI/TIA-222-G/H/F, EN 1991-1-4 & EN 1993-3-1 |
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| Structure Steel | ||
| 2. Grade | Mild Steel | High Tensile Steel |
| GB/T 700:Q235B, Q235C,Q235D |
GB/T1591:Q355B, Q355C,Q355D |
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| 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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