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[China]
Trade Verify
Address: No.1 Xinghe Road, Heqiao Industrial Zone, Yixing, Jiangsu, China
Contact name:Emily Li
Yixing Futao Metal Structural Unit Co. Ltd |
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Verified Suppliers
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Low Voltage,11m length, galvanized Tubular Steel Poles tubular structures
Product Description
The products above are Low Voltage,11m length, galvanized Tubular Steel Poles tubular structures
made specifically for power distribution for low voltage
To design in accordance with PLS software, we will require the
following design parameters:
Product Specifications
| Low Voltage, 4.5" 9m length, galvanized Tubular Steel Poles. |
Low Voltage, 5.5" 9m length, galvanized Tubular Steel Poles. |
The following is applicable unless otherwise is mentioned:
a. Maximum Ambient Temperature 50 Co
b. Minimum Ambient Temperature -10 Co
c. Design temperature 45 Co
d. Maximum daily range of air temperature 20 Co
e. Maximum Wind Pressure 420 n/m2
f. Ice Thickness 10 mm.
g. Snow Falls 1-4 days – 30 cm.
h. Site altitude 0-1400m ASL
i. Average annual rainfall 40cm during November–April
j. Relative humidity in the range 30 to 60%.
k. Average number of thunder storms 15 days / year
l. Prevailing wind winter average daily approximately 5-8 m/s, with gust up to 30 m/s.
m. Summer wind average afternoon 10-13 m/s, during morning generally light and variable, gust speed up to 30 m/s.
2. General Contract Description: Tubular steel poles being supplied under this contract shall be used by the purchaser as supports for carrying Low Voltage, Overhead electric network conductors.
5. packing and shipment :
The packing and shipping requirements shall be fulfilled as follows:
1. Low Voltage, 4.5" 9m length tubular steel Poles shall be delivered in bundles of 6 poles with the arrangement of 2 layers, with 3 poles per layer, and strapped at four (4) locations of equal distances with the use of steel straps size 30 mm x 0.8 mm (min.) and necessary wood separators underneath the steel straps.
2. Low Voltage, 5.5" 9m length tubular steel Poles shall be delivered in bundles of 6 poles with the arrangement of 2 layers, with 3 poles per layer, and strapped at four (4) locations of equal distances with the use of steel straps size 30 mm x 0.8 mm (min.) and necessary wood separators underneath the steel straps.
The poles shall be manufactured from galvanized steel tube, at which the galvanized steel tube shall be manufactured from weldable structural steel plates according to BS EN 10255/2004 medium, that shows an analysis not more than 0.030% of sulfur and not more than 0 .035% phosphorous hot dip is required to EN ISO 1461/2009, 505 gm/m2 or micron equivalent thick on one face.
The dimensions of all galvanized steel tubes shall consider during fabrication shown in the table below:
Nominal Size pole | Nominal Size (Inch) | Outside diameter (mm) | Wall thickness (mm) | Weight (kg/m) |
| 4.5 | 4 | 113.1-115 | 4.5 | 12.2 |
| 5 | 138.5-140.8 | 5 | 16.6 |
Materials Nominal Size pole 4.5:
a) Minimum grade of steel LV poles ST having a tensile strength for tubs not less than 400
n/mm2.
any defects during SWAGED.
| Type | Low Voltage,11m length, galvanized Tubular Steel Poles tubular structures |
| Suitable Uses | Power Distribution |
| Shape | Tubular, Polygonal or Conical
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| Material | Q345B/A572,minimum yield strength>=345n/mm2 Q235B/A36,minimum yield strength>=235n/mm2
Other materials may be used as per request (Q460 ,ASTM573 GR65, GR50 ,SS400, SS490, to ST52) |
| Tolerance of Dimensions | +- 1% |
| Power | 33kv 11m |
| Safety Factor | Safety factor for conducting wire : 8 Safety factor for grounding wire : 8 |
| Design Load in Kg | 300~ 1000 Kg applied to 50cm from pole top |
| Engraving | Name plate through rivet or glue ,engraving ,embossment as per customers’ requirements |
| Surface Treatment | Hot Dip Galvanization according to ASTM A123 standards/Powder Coating
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| Joint of Poles | Insert Mode, Inner Flange Mode, Face to Face Joint Mode.
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| Design of pole | Against earthquake of 8 grade |
| Wind Speed | 160Km/Hour 30m/s |
| Minimum Yield Strength | 355 mpa |
| Minimum Ultimate Tensile Strength | 490 mpa |
| Max Ultimate Tensile Strength | 620 mpa |
| Standard | ISO 9001 |
| Length per section | Within 14m once formed without slip joint |
| Welding | Internal and external double welding process produces a seamless surface Welding Standard :AWS ( American Welding Society ) D 1.1 |
| Thickness | 2 mm to 30 mm |
| Production Process | Verification of Materials→Cutting→Molding or Bending→Vertical Welding→Verification of Dimensions→Flange Welding→Hole Drilling→Calibration→Deburr Process→Galvanization or Powder Coating ,Painting→Recalibration→Threading→Packaging |
| Packaging | Our poles are usually covered by a mat or straw bale at the top and bottom. Packaging can also be done according to clients’ requirements. |
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. 2. You can send us a detail and assembly drawing; we can then provide you with an accurate quotation based on the drawing. |
| 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. |
Welcome to our factory!
