No. | Description | Detailed Specification and Major design Parameters |
1 | Design Code | 1. Chinese National Standard: a. DL/T 5154-2002 Technical Regulation of Design For Tower and Pole Structures of Overhead Transmission Line b. DL/T 5219-2005 Technical Regulation for Designing Foundation of Overhead Transmission Line 2. American Standard: a. ASCE 10-97-2000 Design of Latticed Steel Transmission Structures b. ACI 318-02 Building Code Requirement for Structure Concrete |
2 | Design Software | PLS and MS Tower, SAP2000, AutoCAD, STW, TWsolid, SLCAD etc |
3 | Design Loading | As per requirement and specification by Clients worldwide. |
4 | Load test/destructive test | We can arrange it by Government authority if it is necessary and the cost of such kind of test is separately from the tower pricing. |
5 | Voltage | 33KV, 66/69KV, 110KV, 220KV/230KV, 330KV, 380/400KV, 500KV, 750KV, 800KV, 1000KV Transmission Line |
6 | Hot-dip galvanization | ISO 1461-2009, ASTM A123 |
7 | Steel Grade | 1. High strength low alloy structural steel: Q420B which is equivalent with ASTM Gr60 2. High strength low alloy structural steels: Q355B which is equivalent with ASTM Gr50 or S355JR 3. Carbon Structural Steel: Q235B which is equivalent with ASTM A36 or S235JR |
8 | Bolts and Nuts | Mainly ISO 898 grade 6.8 and 8.8 bolts for Both Chinese, ISO and DIN standard |
9 | Tower Type | Angular Towers, Tubular Towers, Guyed Mast, Monopole Tower |
10 | Tower Type | Suspension Tower, Tension Tower, Dead Tower, Substation Structure |
11 | Warranty | Tower structures: 10 years |
12 | Return Period | 50 Years |
13 | Transportation | We are very close to the biggest port in the world which is our advantage for sea transportation. |
14 | Quality Control | Follow ISO 9001 system and strictly QC inspection for raw material, prototype assembly test, galvanization test and pre-shipment inspection for the both quantity and quality We treat the quality first and 100% inspection ratio. |