Four Legged 40M CDMA Self Supporting Antenna Tower
Steel Lattice 40M Four Legged Self Supporting Communication Tower
4 Legged Angular Steel Tower
4 Legged Angular Steel Tower” adopts quadrilateral arrangement. The four columns are steel tubes and the auxiliary materials are angular steel. The steel pipe of the tower column is connected with flange bolts, and the external climbing ladder with guardrail and feeder supports are set on both sides of the climbing ladder. It is beautiful in appearance, economical and applicable.
| Communication tower | ||
| 1. Design Code | AST-101 | |
| Structure Steel | ||
| 2. Grade | Mild Steel | High Tensile Steel |
| GB/T 700:Q235B | GB/T1591:Q345B | |
| ASTM A36 | ASTM A572 Gr50 | |
| EN10025: S235JR | EN10025: S355JR | |
| 3. Design Wind Speed | 0-300KM/H | |
| 4. Allowable deflection | 0.5 ~1.0 degree at operational speed | |
| 5. Tension strength (Mpa) | 360~510 | 470~630 |
| 6. Yield strength (t≤16mm) (Mpa) | 355 | 235 |
| 7. Elongation (%) | 20 | 24 |
| Bolts & Nuts | ||
| 8. 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 | |
| 12. 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 | |
Hebei Chang Tong Steel Structure Co., Ltd..
located in the hometown of China Tower, is a modern big-scale
professional company fabricating triangular communicationtower,four-corner communication tower, cable tower, single-tube tower,
camouflage communication tower and transmission linetower.integrating design,fabrication and marketing,annual
production capacity reaches more than 30,000 tons.Company always adhere to the business strategy of "survive
by quality, develop by credit, increase efficiency by science and technology", continuously carry out technical transformation,
complete production equipment, reliable production process,adopt advanced CNC angle steel production line, CNC sheet
production line and various supporting equipment. The equipment has a first-class iron tower stakeout center, all of
which implement microcomputer lofting, which guarantees the processing quality and provides a strong guarantee for
production, which can fully meet the design and production requirements of various types of towers and substation
structures.
Our steel tower products have won good reputation from our customers,including China tower,China mobile,China
unicom,China telecom,State grid and so on.In addition,our products also were exported to many countries and
areas,including South American,Africa,Southeast Asia and Ireland.
Price Term: EXW, FOB, CFR or CIF and so on
Shipping port: Tianjin port
Payment Term: Usually 50% by T/T as deposit balance by T/T or L/C at sight before shipment. Other payment way can be negotiated.
Delivery Time: Usually 30-45 days after PO/drawing/prepayment confirmed.
Package: Normally we use steel wire to make the angle into bundle ,then use special material to protect the zinc, or according to client’s requirement.
Please provide drawings if you have so that we can calculate the accurate price for you.
We also provide design according to your requests, if you don't have drawings.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.