20m 20 Meter 30m 40 Meter 45m 50m 60m Four Leg Steel Gsm Lte Cellular Telecommunication Bts Antenna Communication Tower MastProduct Description
1. Packaging & Delivery:
Packaging Details: Telecom tower will be bundled by Galvanized strapping as per client's requirements.
Deliver:Shipped in 20 days after payment from Tianjin port
Tower members: One steel tower is separated into several bundles.
Bolts: Pacrum.lon bag or steel d
2. Technical Data Design1.DesignCodeTIA/EIA-222-G/FStructureSteel2.GradeMildSteelHighTensileSteelGB/T700:Q235B,Q235C,Q235DGB/T1591:Q345B,Q345C,Q3455DASTMA36ASTMA572Gr50EN10025:S235JR,S235J0,S235J2EN10025:S355JR,S355J0,S355J23.DesignWindSpeedUpto250km/h4.Allowabledeflection0.5~1.0degree@operationalspeed5.Tensionstrength(Mpa)360~510470~6306.Yieldstrength(t≤16mm)(Mpa)3552357.Elongation(%)20248.ImpactstrengthKV(J)27(20°C)---Q235B(S235JR)27(20°C)---Q345B(S355JR)27(0°C)---Q235C(S235J0)27(0°C)---Q345C(S355J0)27(-20°C)---Q235D(S235J2)27(-20°C)---Q345D(S355J2)Bolts&Nuts9.GradeGrade4.8,6.8,8.810.Standardsformechanicalproperties10.1BoltsISO898-110.2NutsISO898-210.3WashersISO6507-111.StandardsforDimensions11.1BoltsDIN7990,DIN931,DIN93311.2NutsISO4032,ISO403411.3WashersDIN7989,DIN127B,ISO7091Welding12.MethodCO2ShieldedArcWelding&SubmergedArcWelding(SAW)13.StandardAWSD1.1Marking14.MethodofmarkingofthemembersHydraulicPressStampingGalvanizing15.GalvanizationstandardofsteelsectionsISO1461orASTMA12316.GalvanizationstandardofboltsandnutsISO1461orASTMA153Test17.FactorytestTensiletest,Elementsanalysis,Sharpytest(impacttest),ColdBending,
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