20M 30M Steel Tubular Swaged Pole Garden High Mast Lighting 500KV
10kv-500kv galvanized steel power distribution pole electrical transmission line steel tower
Shape of pole
Round conical; Octagonal tapered; Straight square; Tubular stepped;
Shafts are made of steel sheet that folded into required shape and welded longitudinally by automaticarc welding machine
Powder coating
Pure polyester powder painting, color is optional according to
RAL Color stardand.
Jointing
Jointing of pole with insert mode,innerflange mode,face to face joint mode.
Base plate mounted
Base plate is square or round in shape with slotted holes for anchor bolt and dimension as per customers requirement.
Ground mounted
The length buried underground as per customers requirement.
Quality Control
We control the quality according to the flow of ISO9001-2008. Quality is employed at every stage of production to ensure the product compliance to the specifications/standards. Careful inspections are carried out by highly trained inspection engineers as per the defined procedures from raw material stage to finished product and delivery. Prototype assembly of towers is carried out in the plant.
Specifications:
| Type | Straight Pole ,Tensile Pole ,Turn Pole |
| Suit for | Power pole for electricity transmission line |
| Shape | Conoid ,Multi-pyramidal,Columniform,polygonal or conical |
| Material |
Usually Q345B/A572,minimum yield strength>=345n/mm2 Q235B/A36,minimum yield strength>=235n/mm2 As well as Hot rolled coil from Q460 ,ASTM573 GR65, GR50 ,SS400, SS490ST52 |
| Torlance of dimenstion | +- 2% |
| Power | 35 KV ~550 KV |
| Safety Factor |
Safety factor for conducting wine : 8 Safety factor for grounding wine : 8 |
| Design Load in Kg | 300~ 1000 Kg appliced to 50cm from the to pole |
| Marks | Nane palte through rivert or glue ,engrave ,emboss as per customer requirement |
| Surface treatment | Hot dip galvanized Following ASTM A 123, color polyester power or any other standard by client required. |
| Joint of Poles | Insert mode,innerflange mode,face to face joint mode |
| Design of pole | Against earthquake of 8 grade |
| Wind Speed | 160 Km/Hour . |
| Minimum yield strength | 355 mpa |
| Minimum ultimate tensile strength | 490 mpa |
| Max ultimate tensile strength | 620 mpa |
| Standard | ISO 9001 |
| Length of per section | Within 14m once forming without slip joint. |
| Welding |
flaw testing.Internal and external double welding makes the welding good Welding Standard :AWS ( American Welding Society ) D 1.1 |
| Thickness | 2.5mm to 30mm |
| Production Process | Rew material test → Cutting →bending →Welding (longitudinal )→Dimension verify →Flange welding →Hole drilling →Calibration → Deburr→Galvanization or powder coating ,painting →Recalibration →Thread →Packages→Delivery |
Product Details
Engineering and Design Management
“Design and technology,professional and common, software and hardware” is JSHG‘s design philosophy. We have established a close cooperative relationship with design institutions and companies in the same industry. Through close communication and explorations, our company took in advanced design concept, introducing domestic and foreign first-class design software, and attracting high-quality personnel.
In the R&D Department, there are many experienced senior research & design staff and rigid development network, which ensure our design proposals meet customer demand, even exceed their expectations.
Quality Control Management
JSHG has passed the ISO9001quality management system. Besides,it processes professional physical and chemical inspection lab and is equipped with X-ray detection system, ultrasonic detection system, screen display universal testing machine, photoelectric emission spectrum analyzer, as well as carbon and sulfur microcomputer analyzer etc.
Meanwhile, it has formed a scientific and strict quality management system, which effectively and strictly guarantees the quality control of products form raw material to finished products.
Our Services
- Reply within 24 Working Hours
- Factory Direct Sale
- More than 15 Years Design & Manufacture Experience
- Capable to Handle Volume Orders
- High-Quality and Low-Price Products
- Provide Professional Design by Our Experienced R&D Engineers
- Rich Exporting Experience
- ODM, OEM Acceptable
- Technical Support by E-mail
- Calling service
Please feel free to contact us!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.