- Provide global users with the design, manufacturing, supply, and installation of steel towers and structures.
-
Weifang ,Shandong，P.R.C
-
-
33kv overhead line tower
Lattice Transmission Tower
A 33kV overhead line tower is an integral part of medium voltage power distribution, typically used to transfer electrical power over medium distances, such as between substations and larger industrial or residential areas. These towers are more robust compared to those used in lower voltage distributions like 11kV and 10kV systems, due to the higher voltages and greater power transmission requirements. Here are some important aspects of 33kV overhead line towers:
Design and Engineering:
Structure Type: 33kV towers are generally constructed using galvanized steel or sometimes reinforced concrete poles for increased strength and durability. Lattice steel structures are also common due to their high load-bearing capacity and resistance to environmental stresses.
Height and Span: These towers are taller than lower voltage structures, typically ranging from 15 to 30 meters in height, with spans between towers ranging from 50 to 300 meters depending on the geographical and environmental conditions.
Conductor Arrangement: 33kV lines usually have three conductors per phase and are often configured in a triangular or horizontal arrangement to balance mechanical loading and reduce electromagnetic interference.
| Product | 33kv overhead line tower |
| Shape | lattice |
| Material | Normally Q345B/A572, Minimum Yield Strength ≥ 345 N/mm² Q235B/A36, Minimum Yield Strength ≥ 235 N/mm². OR Q420 Q460 ASTM A572 GR65, GR50, SS400 |
| Electric Voltage | 33kv |
| Surface treatment | Hot dip galvanized Following ASTM A 123, BS729 or as client required. |
| connection | bolt connection |
| Standard | ISO 9001:2008 |
| Height: | below 60 meters |
| Surface treatment: | galvanization and color painted |
| Welding Standard | AWS (American Welding Society ) D 1.1 |
| Production Process | Raw material test → Cutting →Welding →Hole drilling →Dimension verify →sample assemble → surface clean→ Galvanization or powder coating ,painting →Recalibration →Packages |
| Packages | Packing with plastic paper, steel box or according to client’s request. |
Deshi Tower specializes in the design, manufacture, and construction support of transmission towers, communication towers, steel structures, and observation towers.
Transmission tower design adheres to ASCE/SEI standards. Telecommunication tower design follows ANSI/TIA-222 standards. We are not just manufacturers and suppliers, but also your technical support and partners.
If you need professional product quotations, technical & construction support, please email to us or submit the following sheet, we will contact you in 24 hours and pls check your emailbox. Your connection information will just be known by ourselves.