70FT 66KV 69kv Steel Utility Pole Steel Transmission Pole Long Service Life
Product Description
The products above are 70ft 66kv 69kv steel utility pole steel transmission poles
Receipt inspection All materials or equipment purchased under the Contract may be inspected at the specified receiving points, and be accepted or rejected there and then by DES. Inspection will include the necessary testing for determining compliance with the Specifications. All expenses of initial acceptance tests shall be included in the Contract. The expenses of any subsequent tests due to failure of materials or equipment first offered will be charged against the Contractor.
| Type | Steel Tubular Utility Pole for Power Distribution |
| Suitable Uses | Power Distribution |
| Shape |
Tubular, Polygonal or Conical
|
| 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 | 10 KV ~550 KV |
| 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
|
| Joint of Poles |
Insert Mode, Inner Flange Mode, Face to Face Joint Mode.
|
| 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. |
Our products are sold all over the world, you can rest assured.
