500kV Double Loop Angluar Steel Tower
Tower description
Transmission tower is a tall structure, usually a steel lattice tower, use to support an overhead power line. We render these products with the help of
diligent workforce having vast experience in this field. We go through detailed line survey, route maps, spotting of towers, chart structure and technique document while providing these products.
Our product covers the 11kV to 500kV while include different tower type for example suspension tower, strain tower, angle tower, end tower etc.
Additionally, we still have a vast designed tower type and design service to be offered while if clients have no drawings.
| Product name | Transmission line tower |
| Brand | X.Y. Towers |
| Voltage grade | 550kV |
| Nominal height | 18-55m |
| Numbers of bundle conductor | 1-8 |
| Wind speed | 120km/h |
| Lifetime | More than 30 years |
| Production standard | GB/T2694-2018 or customer required |
| Raw Material | Q255B/Q355B/Q420B/Q460B |
| Raw Material standard | GB/T700-2006,ISO630-1995;GB/T1591-2018；GB/T706-2016 or Customer Required |
| Thickness | angel steel L40*40*3-L250*250*25; Plate 5mm-80mm |
| Production Process | Raw material test → Cutting →Molding or bending →Verification of dimensions →Flange/Parts welding →Calibration → Hot Galvanized →Recalibration →Packages→ shipment |
| Welding standard | AWS D1.1 |
| Surface treatment | Hot dip galvanized |
| Galvanized standard | ISO1461 ASTM A123 |
| Color | Customized |
| Fastener | GB/T5782-2000; ISO4014-1999 or Customer Required |
| Bolt performance rating | 4.8；6.8；8.8 |
| Spare Parts | 5% bolts will be delivered |
| Certificate | ISO9001:2015 |
| Capacity | 30,000 tons/ year |
| Time to Shanghai Port | 5-7 days |
| Delivery Time | Usually within 20 days depends on demand quantity |
| size and weight tolerance | 1% |
| minimum order quantity | 1 set |
Hot-dip galvanizing
Quality of Hot-dip galvanizing is one of our strength, Our CEO Mr. Lee is an expert in this field with reputation in Western-China. Our team has vast experience in HDG process and especially good at handling the tower in high corrosion areas.
Galvanized standard: ISO:1461-2002.
| Item |
Thickness of zinc coating |
Strength of adhesion |
Corrosion by CuSo4 |
| Standard and requirement |
≧86μm |
Zinc coat not be stripped and raised by hammering |
4 times |
Standard
X.Y. Tower has been strictly organizing production in accordance with the latest national standards since it’s establishment, and usually introduce American standards and European standards to improve product quality. The ISO series standards have been used throughout the entire business operations, we have successively obtained ISO9001, ISO14001, ISO45001 and related certificates.
Our chairman and general manager of the company personally take charge of the operation of the ISO series standards and organize at least two full-staff training sessions a year. Refine the employee implementation manual, and entrust the management representative to deal with violations in the operation of the system. Leaders value the participation of all employees.
In the early stage of the company's construction, based on the concept of green and environmental protection, the planning and construction of the production workshop were carried out in strict accordance with the requirements of the "Environmental Assessment Approval" of the functional department. The infrastructure and equipment related to environmental protection are all in accordance with the "three simultaneous" principle, and the construction materials adopt environmentally friendly green materials, rain and sewage diversion and other scientific environmental protection programs. Environmental protection work has been continuously carried out in all aspects of the company's production and operation. Raw materials are transferred to the waterproof and windproof warehouse in a timely manner after they enter the factory and pass the inspection. Production process: Use noise reduction molds, vegetable oil lubrication molds, and the welding workshop adopts single-machine exhaust and centralized purification and discharge, and the semi-finished products are transferred to be timely and efficient. Adhering to the people-oriented and green environmental protection work policy in daily management work, the company has successively established the "Company Environmental Protection Supervision Team" and "Equipment Environmental Protection Department" with the general manager as the team leader, and the environmental protection work is regarded as the A-level indicator evaluation item in the weekly work inspection.
The education of “Lucid waters and lush mountains are invaluable assets”always in our heart.
Package and shipment
Every piece of our products is coded according to the detail drawing. Every code will be put a steel seal on each piece. According to the code, clients will clearly know a single piece belong to which type and segments.
All the pieces are properly numbered and packaged through the drawing which could guarantee no single piece missing and easily to be installed.
Shipment
Normally, the product will ready in 20 working days after deposit. Then the product will take 5-7 working days to arrive at Shanghai Port.
For some countries or regions, like Central Asia, Myanmar, Vietnam etc., China-Europe freight train and carriage by land may be two better options of transportation.
