12M 450daN Galvanised Metal Pole Shaft Material ASTM GR65 GR50 33KV 11KV 35KV
Product Description
The products above are 12M galvanized power pole, 450daN 33KV 11KV 35KV
To design in accordance with PLS software, we will require the following design parameters:
Product Specifications
21M Galvanized steel pole for trinidad and tobago electricity commission 69kv
This using for 21m hot-dip-galvanized tubular steel pole for the construction for the electric utility’s overhead high voltage transmission lines.
The specification reference the following standards
| ASCE/SEI 48: | Design of steel transmission pole structures |
| BS EN ISO 1461 : | Hot dip galvanized coatings on fabricate d iron and steel articles. Specification and test methods. |
| ASTM A123 : | Standard specification for zinc (hot galvanized) coating on Iron and Steel Products |
| ASTM A 153/A153M : | Standard specification for zinc (hot galvanized) coatings on iron and steel Hardware |
The Design
| Type | 12M 40FT Tubular Steel Pole 450daN octagonal steel pole ,galvanized poles |
| Suitable Uses | Power Distribution |
| Shape( Cross section) | Tubular, Octagonal , |
| Power grade | 11kv ,15kv,33kv, 35kv |
| No of Section | One/two/three section |
| Length (m) | 12M40FT |
| Foundation | Direct burial- 1.8-2M |
| Working Load | 450daN-4.5KN |
| Breaking Load | 450daN- 4.5KN , |
| Safety Factor | 1.2 , 1.5, 1.8 , 2.0 |
| Material | ASTM 572 GR50 or equal ,ASTM 572 GR65 or equal. |
| Minimum Yield Strength | 355 mpa / 450mpa |
| Minimum Ultimate Tensile Strength | 450mpa/550mpa |
| Max Ultimate Tensile Strength | |
| EL % | 25% |
| Top diameter(mm) | 130-180 |
| Bottom diameter(mm) | 310-400 |
| Min Thickness(mm) | >=4mm , |
| Tolerance of Dimensions | +- 1% |
| Engraving | Name plate through rivet or glue ,engraving ,embossment as per customers’ requirements |
| Surface Treatment | Hot Dip Galvanization according to ASTM A123 standards |
| Joint of Poles | Insert Mode, Inner Flange Mode, Face to Face Joint Mode. |
| Loading Conditions | |
| 0-2 degree |
| 32m/s 125km./h |
| 2.1 |
| 10% of overall pole length |
| Welding | Internal and external double welding process produces a seamless surface |
Packaging & Shipping
We cover the top and bottom parts of the pole with a mat or straw bale in order to protect it from damage to the galvanized surface that may occur during transportation. Packaging can also be done according to clients’ requirements.
Process of Production
Verification of Materials → Cutting → Molding or Bending → Vertical Welding → Verification of Dimensions → Flange Welding → Hole Drilling → Calibration→ Deburring Process → Galvanizing, Powder Coating or Painting → Recalibration → Threading → Packaging
FAQ
| Q1. How can I get a price of needed pole? |
A: 1. Please provide exact dimensions such as height, pole shaft material type and thickness, top and bottom diameters. We can then give you an accurate quotation based on your specifications. |
| Q2. I am a small wholesaler; do you accept a small order? |
| A: It's not a problem if you are a small wholesaler; we accept orders of various quantities. |
| Q3. I am a designer; Can you help me to produce the sample which we designed? |
| A: Our mission is to help our customers be successful. We are more than happy to help you solve any problems that you may have. |
| Q4: We want be your agent for our area. How do I apply for this? |
| A: Please send your proposal and your company profile. |
| Q5. Tell me about your company? |
| We have been a manufacturer and exporter of all kinds of steel poles including power poles, street lighting poles, telecommunications poles and other steel based products since 2000. Our products have been exported to many regions around the world. |
| Q6. Do you have some special policies for Branded companies? |
| A: Yes, we have some special support for the company who has own brand but are also in our VIP customers list. Please send us a copy of your sales data so we can analyze the best course of action in supporting you for your products in your market. |
| Q7. Do you provide Door to Door service? Because i don't know how to deal with customs clearance. |
| A: We provide Door to Door service to help you reduce shipping time and costs. This is because we have additional discounts with the shipping companies as we have done many shipments in the past. This in turn will save you lots of time and money. |
Our products are sold all over the world, you can rest assured.
