twelve circuit lattice tower

69KV twelve circuit transmission tower

In power transmission & distribution project, sometimes we need multitude circuit to transfer more power current. Then this condition force we create multi circuit and strict power line, which adopt multi circuit tower. The multi circuit tower can effectively reduce the corridors for overhead transmission line and the occupied lands; it had good economic and social benefits. MEGATRO provide every type of 69KV twelve circuit steel tower for our clients, which is widely used in city or rural power transmission and distribution.

Since 2004, MEGATRO has been manufacturing lattice transmission tower & tapered steel poles for lighting, traffic control, communication and utility applications. MEGATRO pioneered the development of transmission tower, telecom tower, substation, and other steel structure and was also at the forefront in the design of Transmission tower. 

Today, with over 10 years of experience and our commitment to excellence, MEGATRO remains an industry leader in the manufacture and design of steel tubular & angular & monopole structures for all Highway, Municipal, Custom, telecom, lighting and electric Utility applications. MEGATRO has a complete staff of professional engineering personnel trained in the PLS Pole program and three different manufacturing processes for producing steel towers, poles and other supports. We utilize the latest versions of PLS-CADD, PLS-POLE, TOWER, AutoCAD and other CAD software.

MEGATRO is one of the few manufactures who assemble a face of 69KV twelve circuit transmission towers. This attention to quality may not be the cheapest process but it does insure every tower meets our high standards of quality. And it helps to reduce on-site construction cost due to mismatched assemblies. After fabrication all 69KV twelve circuit transmission towers are delivered to the galvanizing facility to be Hot DIP Galvanized. Towers are processed through the facility by Caustic Cleaning, Pickling, and then Fluxing. These strict procedures insure years of maintenance free towers. MEGATRO' 500KV AC tension tower systems can accommodate a variety of cross-arm. MEGATRO also offers a wide variety of accessories and mounts.

Other information:

Availability size: Based on the customer's requirements.
Material: Chinese material or as per clients requirement
Package: Both parties discuss before delivery
Port of Loading: Qingdao Port
Lead Time: One month or based on the customer's needs

Minimum order: 1 ton
Fabrication standard: Chinese Standard or other standard which client accepted

Steel grades
tower legs: Chinese steel Q345B, which same to ASTM A572 GR50
Other webs, bracing and not stress plate and angle steel: Chinese Q235B, which same to ASTM A36
Plates: Chinese steel Q345B, which same to ASTM A572 GR50
Bolts: Chinese grade 6.8 and 8.8, which similar to ASTM A394
a) Dimension and tolerance for angle are according to GB/T1591-1994, similar to EN 10056-1/2
b) Hot dip galvanization in accordance with GB/T 13912-2002, which similar to ASTM A 123
c) The welding will be performance in accordance with AWS D1.1 or CWB standard

If any special requirement, we can design and discuss with client.