River Crossing Power Transmisssion Line Tower will be packed by bundles with weight of 2~3MT.
1. Products
River Crossing Power Transmisssion Line Tower
2. Standards
Bespoke towers could be fabricated as per GB, EN or ASTM standard with high quality.
3. Technical Data
Design
1. Voltage grade
10KV~1000KV
Structure Steel
High Tensile Steel
Mild Steel
2. Grade
GB1591: Q345B, Q345C,Q3455D
GB700: Q235B, Q235C,Q235D
EN10025:S355JR, S355J0, S355J2
EN10025:S235JR,S235J0,S235J2
ASTM A572 Gr50
ASTM A36
3. Tension strength (Mpa)
470~630 Mpa
360~510 Mpa
4.Yield strength (t≤16mm) (Mpa)
355 Mpa
235 Mpa
5. Elongation (%)
20
24
6. Sharpy V-notch Test
27J(20°C)
Q345B/S355JR
27(20°C)
Q235B/S235JR
27(0°C)
Q345C/S355J0/A572 Gr50
27(0°C)
Q235C/S235J0/A36
27(-20°C)
Q345D/S355J2
27(-20°C)
Q235D/S235J2
Bolts & Nuts
7. Grade
Grade 4.8, 6.8, 8.8
8. Standards for mechanical properties
8.1 Bolts
ISO 898-1
8.2 Nuts
ISO 898-2
8.3 Washers
ISO 6507-1
9. Standards for Dimensions
9.1 Bolts
DIN7990/DIN931/DIN933
9.2 Nuts
ISO4032/ISO4034
9.3 Washers
DIN7989/ DIN127B/ISO7091
Marking
10. Method of marking of the members
Hydraulic Press Stamping
Welding
11. Method
CO2 Shielded Arc Welding & Submerged Arc Welding(SAW)
12. Standard
AWS D1.1
Galvanizing
13. Galvanization standard of steel sections
ISO 1461 or ASTM A123
14. Galvanization standard of bolts and nuts
ISO 1461 or ASTM A153
Capacity
15. Maximum Production Capacity of Steel Tower per annum
100,000 TON per annum
16. Maximum Capacity of Galvanizing Plant per annum
100,000 TON per annum
Test
17. Factory test
Tensile test, Elements analysis, Sharpy V-notch test(impact test), Cold Bending, Preece test, Hammer test
18. Type test
Type Test(IEC 60652:2002)
4. Quality control
100% inspection: Each member will be checked by our QC team to ensure all members are qualified before delivery.
5. Package
Set-wisely packing or member-wisely packing as per client's requirements.
Tower members: One steel tower is separated into several bundles.
Bolts: Packing material is robust nylon bag or steel drum.
6. Experiences
Our products have been exported to more than 40 countries, such as Finland, Macedonia, Colombia, Venezuela, Chile, Cuba, Myanmar, South Korea, Kazakhstan, Pakistan, Philippines, India, Indonesia, Ethiopia, Sudan, Rwanda, Ghana, Benin, Nigeria, South Africa, UAE and Bahrain etc.
7. Our Commitment and target
Four ZEROs---Zero Quality Defect, Zero Quantity Shortage, Zero Delivery Delay, Zero Client Complaint