3 Leg Self supported Angular Tower
Description of this 3 Leg Self supported Angular Tower
No. | Description | Detailed Specification and Major design Parameters |
1 | Design Code | 1. Major standard: ANSI/TIA‐222‐G & AISC‐LRFD‐99 2. European Standard include British standard 3. South Africa standard 4. India standard 5. Canada standard 6. Australian standard 7. New Zealand standard 8. Japanese Standard |
2 | Design Loading | 1. Antenna load area: both FPA and EPA as per specified by Clients worldwide. 2. Wind speed: Basic design wind speed and operational wind speed (3 second gust) as per requested by the clients. 3. Deflection & Twist Angle: Usually +/- 1° for monopole and +/- 0.5° for 3 leg/4 leg angular/tubular towers 4. Exposure category: C as default one, or B and D as per requested by clients 5. Topographic category: 1 as default one, or 2, 3 ,4 with crest height (meters) as per specified by clients. 6. Ice Loading: Usually there is no ice in the project area. |
3 | Limit of Effective Slenderness Ratio | 1. Tower leg members: 150 2. Tower bracing members: 200 3. Tower secondary members: 250 |
4 | Structure Classification | II |
5 | Hot-dip galvanization | ISO 1461-2009, ASTM A123 |
6 | Steel Grade | 1. High strength low alloy structural steel: Q420B which is equivalent with ASTM Gr60 2. High strength low alloy structural steels: Q345B which is equivalent with ASTM Gr50 or S355JR 3. Carbon Structural Steel: Q235B which is equivalent with ASTM A36 or S235JR |
7 | Bolts and Nuts | Mainly ISO 898 grade 6.8 and 8.8 bolts |
8 | Foundation | 50KPa, 100KPa, 150KPa soil bearing capacity mainly. |
9 | Tower Type | 1. 3 Leg Self-supported Angular Towers 2. 3 Leg Self-supported Tubular Towers 3. 4 Leg Self-supported Angular Towers 4. 4 Leg Self-supported Tubular Towers 5. Guyed Mast 6. Monopole Tower 7. Camouflaged Tower: Palm Tree, Pine Tree, Coconut and others tree 8. RDS Tower: Rapid Deploy Site/Tower 9. Rooftop Towers 10. Smart Poles |
| 1 | Warranty | 1. Tower structures: 10 years 2. Camouflaged towers a. Barks: 10 years b. Branches and leaves: 3 years |
2 | Return Period | 50 Years |
3 | Accessories | 1. Paint kits (ICAO standards): Water Based Acrylic Anticorrosive Paint which include Primer, International Orange/Red and Ivory White 2. Aviation Light: 48V/220V Double Light and Single Light & Solar Light 3. Lightning System: Lightning rod with 70mm2 G/Y copper cable down conductor or 30x3mm copper flat tape with clamps, and copper coated steel busbars or as per specified by clients. 4. Earthing System: Earthing Rod with copper clad steel strand cable and lugs etc. or as per specified by Clients. 5. ACDB as per specified by clients 6. Fencing: Palisade fence and wire mesh fence with razor wires and gate. 7. Fall arrest system: GB and CE certificate fall arrest system. 8. Cable tray 9. Optical Fiber Cable: as per specified by client 10. Generator: as per specified by client 11. Antennas: as per specified by client 12. Canopy and Generator Cage: as per specified by clients 13. Shelter: as per specified by clients |
4 | Production time | Usually Ex-work production time is about 1 month after PO and deposit. |
5 | Transportation | We are very close to the biggest port in the world which is our advantage for sea transportation. And we can arrange air shipment too. |
6 | Certificate | We have rich experiences to apply the VOC/PVOC/SONCAP?CTN/ECTN/BSC certificates if any specified by clients/Customs worldwide. |
Our Factory of this 3 Leg Self supported Angular Tower
Ningbo HY Communication Equipment Co.,Ltd. is a leading professional exporter in the field of steel structure industry especially steel towers and related products which include power towers and substation structures, telecommunication towers and related products of telecom sites, street light poles and so on.
As we are professional global supplier who have been exporting more than 65 countries in the world, we have been trying to focus on the comprehensive solutions like provides all related products and engineering services as client's requirement, for example from engineering consultant, design services, drawing services, manufacturing, transportation, supervision and even installation construction & maintenance services.
We sincerely hope to intensify co-operation with friends from all circles for the business development, and also sincerely hope to join hands with you to meet the splendid 21st century.
ISO 9001:2008 certificated factory with registered capital CNY 200 Million and 23 years history;
A leading manufacturer and exporter in the field of steel structure , steel towers and accessories who has been exported products to more than 65 countries;
A professional global provider focusing on comprehensive solutions including products manufacturing, engineering consultant, drawing designing, logistics transportation, technical supervision and installation construction.
Products : What can GTE supply ?
Telecommunication tower, transmission line steel tower, monopole, triangular tubular towers, guyed-mast, roof-top tower, camouflage tower;
BTS site products like steel fence, generator, shelter, navigation light, fall arrest system, paint, canopy, generator cage, Optical Fiber cables;
Solar products, street light pole, container house, steel structure, scaffold, prefabricated house, grid structure
Corporate certificate
Our Service of this 3 Leg Self supported Angular Tower
Main Clients: Whom has GTE supplied the products and service to?
China Tower Cooperation, China Grid State, IHS, Trelec, Huawei, ZTE, TIGO, ZAIN, Airtel, Alcatel, Ericsson, China Mobile, China Unicom, China Telecom, CITCC, CCC, MEPE, CMPAK, Dialog, Huntel, Suntel, MTN , Reliance, Telefonica, Claro, Vodacom, ATC
Advantages: Why choose GTE?
Honesty is GTE’s best policy;
Mutual benefit and long term cooperation is GTE’s goal;
Competitive pricing based on own world first class design is GTE’s unique advantage ;
Strict quality control and punctual shipment schedule is GTE’s basic guarantee;
FAQ of this 3 Leg Self supported Angular Tower
What’s the design code are you adopt?
Answer: Usually we adopt TIA/EIA-222G code, however European standard also practice. We offer world-class high level tower structure design which have cost effective solution for both tower structure and foundation construction too.
What’s the design software are you using?
Answer：MSTower, SAP2000, PLS
What’s the drawing software?
Answer: AutoCAD, STW, TWsolid, SLCAD etc
Are you manufacturer?
Answer: Yes, we are steel tower manufacturer and solution provider as well, and we have world class in-house hot-dip galvanization plant, and follow ISO 1461 standard mainly, however ASTM also possible for us.
What kind of bolts and nuts are you supply?
Answer: Usually ISO 898 grade 6.8 and 8.8 Bolts for steel tower structure.
What kind of steel you are using?
Answer: Usually we use middle steel Q235B and high tensile steel Q345B and Q420B for steel towers.
Warranty years and life time of steel towers?
Answer: The warranty year is 2 years and lifetime of steel towers is 30 years.
What’s the minimum order quantity would be?
Answer: Minimum order quantity is 1 tower or 1xfull container.
What’s the production lead time?
Answer: Usually it will take 1 month for the manufacturing after the PO and down payment.
Are you close to the sea port?
Answer: Yes, we are near to the one of the biggest port in the world and it’s the one of our advantage to export the cargos worldwide.
How to control the quality?
Answer: We are ISO 9001 qualified since 1998 and treat quality first as our strategy, we do everything which include checking the manufacturing cards, do prototype assembly and counting the each steel members carefully before the shipment and so on, so that we can avoid possible mistake in Client’s side.
Looking forward to your inquiry for this 3 Leg Self supported Angular Tower
