Qingdao Sangao Metal Structure Co.,Ltd is a professional high mast stadium light tower poles manufacturer and factory,Website:http://www.china-weldedpipe.com, we have been exporting high quality high mast stadium light tower poles made in China for years, welcome to contact us.HeightFrom 20 m to 50 mSuit forAirport ,seaport,plaza,stadium ,square,highway,street way etcShapeConoid ,Multi-pyramidal,Columniform,polygonal or conicalMaterialUsually Q345B/A572,minimum yield strength>=345n/mm2Q235B/A36,minimum yield strength>=235n/mm2>As well as Hot rolled coil from Q460 ,ASTM573 GR65, GR50 ,SS400, SS490, to ST52-Torlance of dimenstion+- 2%Power400 W- 5000 WLight panelVarious figure of slection ,material with hot dip galvanization steel frame ,stainless steel ,special aluminum plateLight ExtensionUp to 30 000 squareLamp &LuminaireProjector generally to be applied with safety grade IP65Luminaire with high pressure sodium lamp of long lift and high lighting efficiency ,or metal halide lamp with high CRILifting systemLifter fixed in the inner of the pole with lifting speed of 3~5 meter per minuteEuqiped e;ectromagnetism brake and break –proof device,manual opeation applied under power cutElectric appliance control deviceElectric appliance box to be be the holde of the pole ,lifting operation could be 5 meter away from the pole through wireTime control and light control could be equipped to realize full-load lighting mode and part lighitng modeSurface treatmentHot dip galvanized Following ASTM A 123, color polyester power or any other standard by client required.Joint of PolesInsert mode,innerflange mode,face to face joint mode .Design of poleAgainst earthquake of 8 gradeWind Speed160 Km/HourMinimum yield strength355 mpaMinimum ultimate tensile strength490 mpaMax ultimate tensile strength620 mpaStandardISO 9001Length of per sectionWithin 14m once forming without slip jointWeldingWe has past flaw testing.Internal and external double welding makes the welding beautiful in shapeWelding Standard :AWS ( American Welding Society ) D 1.1Thickness1 mm to 30 mmProduction ProcessRew material test → Cuttingj →Molding or bending →Welidng (longitudinal )→Dimension verify →Flange welding →Hole drilling →Calibration → Deburr→Galvanization or powder coating ,painting →Recalibration →Thread →PackagesPackagesOur poles as normal cover by Mat or straw bale at the top and bottom ,anyway also can following by client required , each 40HC or OT can loading how many pcs will calculation base on the client actually specification and data.StyleAerial clog could be installed complied with clients desire to carry camera or industrial antenna
