Components Of Transmission Line

Components of Transmission Line   Product Details :1. Voltage: 10KV-750KV 2. Material: Q345B/ASTM A572 Gr50,Website:http://www.transmission-towers.com, Q235B/ASTM A36, Q420B/ASTM   A572 Gr 60, Q460B/ASTM A572 Gr 653. Welding:  1 ) CO2 welding and submerged arc auto welding or other methods as AWS D1.12 ) Welded seam shall be full penetration and grinded.3 ) The welded product has no fissure, scar, overlap, layer or other defects.4.Surface Treatment: Hot Dip Galvanization or paintedThe tower galvanized as per ASTM A-123. Fasten parts as ASTM A-153,painting or painted after galvanized.5. MOQ: 1*40FT Container. 6. Price Term: EXW, FOB, CFR or CIF.7. Payment Term: 30% by T/T as deposit , balance by T/T or irrevocable L/C at sight before shipment. Other payment way can be negotiated.8. Delivery Lead Time:  25-30days after receiving deposit or as client's requirement.9. Package: nude or bulk packing,  bundle, wrapped by galvanized steel strap , woven bags ,mat ,straw bale or bubble plastic ,steel wire, plywood or according to client's requirement.10.Lifetime: 50years11.Warranty: 15 years12.OEM is accepted. TermsDetailsPower Voltage10 KV ~750 KVUsageElectricity distribution,Power TransmissionCategoryLattice or angular type ,suspention tower,turning tower,terminal towerMaterial GradeUsually   Q345B/A572, Gr 50,60, 65 minimum yield strength>=345n/mm2 as main materialQ235B/ASTM36,minimum yield strength>=235n/mm2- as auxiliary material.Surface treatmentHot dip galvanized as  ASTM A- 123, color polyester power ,painting or any other standard by client required.Design Load in Kg300~ 3000KgMarkingName plate  through rivert or danger plate,glue ,engrave ,emboss as per customer requirementDesignWe can design free of charge if Qty is numerous, client should supply the design parameters.StandardsISO 9001Joint of Poles or lattice or angular towersLap connection or flange connection, lattice tower by bolts and nuts.Length of per sectionWithin 14m once forming without slip jointWeldingSubmerged  arc  welding , internal and external double welding makes the welding seam beautiful in shapeWelding Standard :AWS ( American Welding Society ) D 1.1Thickness1 mm to 50 mmPackagesas normal cover by Mat or straw bale at the top and bottom ,we can following by client required , each 40HC or OT can load how many will calculate based on the actually specification and data.Qingdao Mingzhu Steel Structure Co., Ltd. has a professional design and develop department. International widely used advanced soft wares are adopted in design calculations and lofting drawing.      PKPM software , 3D3S software , Tianzheng building TARCH, Tekla structures Xtseel    software,AUTOCAD software,NSA steel poledesign calculation software , TWsolid and TMA angle lofting software. Lofting software can automatically generate the machining program , directly enter the CNC production equipment to ensure the accuracy of work piece.  MZGG attaches great importance to technological innovation and application, and established long-term cooperation relationship with the design institute of radio and television, film and television tower mast design, antenna design, architectural design and research institute of tongji university, China petrochemical engineering construction co., LTD. - the SEI, luoyang petrochemical engineering co., LTD. (luoyang design institute) design institute of southeast university, Nanjing, China east survey and design institute of petroleum and natural gas, east China electric power design institute etc national academies.The detailed design of all kinds of steel structure and tower mast projects were approved by the relevant experts