Megatro 110kv Monopole Pylon

• Usage: Crossing Tower, Tension Tower, Angle Tower, Terminal Tower, Branching Tower, According to Client′s Technical Specification
• Conductor Circuit: Double Circuit
• Certification: ISO
• Model NO.: MG-PT110
• Materials: Steel
• Standard: Nonstandard
• Style: Independence Tower
• Structure: According to Client′s Technical Specification
• Accessories 1: Power Fitting
• Accessories 2: Conductor and Cable
• Accessories 3: Earth Wire and Opgw
• Accessories 4: Insulator
• Accessories 5: Aviation Light
• Accessories 6: Tower Earthing Kits and Template
• Accessories 7: Razor Steel
• Accessories 8: Anti-Climbing Devices
• Accessories 9: Anti-Bird Devices
• Accessories 10: Dangerous Plate
• Accessories 11: Signal Plate
• Accessories 12: Circuit and Phase Plate
• Other Services1: Installation Guide
• Other Services2: Engineering Cost and Project Budget
• Transport Package: Export Standard Package
• Specification: AS PER CLIENT
• Trademark: MEGATRO
• Origin: Shandong, China
• HS Code: 73082000
• Production Capacity: 40000 Tons/Year

Product Description

110KV HEAVY ANGLE CIRCUIT POWER LINE MONOPOLE

This photo refers to our 110KV heavy angle double circuit transmission line tension pole, which is designed and produced for our Chinese client.

This tower technical specification as follow:

 

Application condition
Voltage	Pole name	DC suspension pole
	Pole code	SGZ-15(18,21)
110KV	Angle	60°
	Nominal height(m)	15.0(18.0,21.0)
Design data	Horizontal span(m)	120
	Vertical span(m)	150
climate	Max.Wind speed(m/s)	25
	Ice (mm)	5
	Mini. Temperature(ºC)	-20
	Max Temperature (ºC)	+40

 

Remark:
1 For all poles, protection angle of ground wire for couductor within 20 degree.
2 Steel pole made of bended steel plate at outer part and fill concrete at inner layer.
3 In order to reduce transversal welding line, pole section length at least 12m.
4 Both conductor and ground wire cross-arm as regular hexagonal side taper shape, connected with tower body by flange.
5 Every conductor and ground wire covered by plate at top of them.
6 Pole top deflection is controlled within 5%.
 
MEGATRO is a full service engineering company with a global reputation for delivering excellence and innovation in power transmission, transformation, distribution, and telecommunications systems. Our MEGATRO provide and design this type 110KV heavy angle double circuit transmission tension pole mainly for our overseas client. Since 2004, MEGATRO focus mainly international market and had export many kind of transmission structures to overseas clients. 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.



Over 10 years of experience and innovation in engineering, designing and building towers has evolved MEGATRO into its current form:
l        Full Turn-Key provider including site acquisition, engineering services, manufacturing,   field services-DAS, tech services, value added reseller and monitoring, maintenance and network ownership
l        Specialize in developing supplying and building wireless and wired networks and in-building telecommunications systems, as well as energy infrastructure
l        Single source from Design to System Integration
l        Top quality, ISO 9001 registered
A complete selection of towers including self-support, lattice steel tower, monopoles and guyed towers, form custom-designed radar towers to broadcast towers and energy infrastructure. MEGATRO carries a variety of related products including fall protection, transmission lines, antennas, obstruction lights, and accessories, and other products if client need, MEGATRO also tailored product as per client condition.
MEGATRO mainly design all kinds of towers and posts for:
a.      Telecoms
b.      Power transmission
c.      TV and Radio Broadcast
d.      Roads and City Development
e.      Wind energy solution
 
Our complete selection of towers includes:
a.      Self-supporting
b.      Monopoles
c.      Guyed towers
d.      Custom-designed radar towers
e.      Broadcast towers
f.        Power transmission
 
MEGATRO also designs and manufactures tower related products including:
a.      Fall protection
b.      Antenna brackets
c.      Other accessories if needed by clients

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.
 
The structure shall be designed according to load combinations given as per IEC 61936-1 and as illustrated below:
Normal loads
1 Dead weight load
2 Tension load
3 Erection load
4 wind load
 
Exceptional loads
1 Switching forces
2 short-circuit forces
3 Loss of conductor tension
4 Earthquake forces


Moreover, MEGATRO is fully equipped and qualified to carry out Design Engineering services which includes:
√ Overhead Transmission line steel tower & Telecom steel tower
   Basic Design and Analysis
√ Shop Erection Drawings
√ As-Built Drawings
 
MEGATRO performs in-house design activities specializing in electrical overhead transmission &telecom tower steel works, which include wind and earthquake loading, static analysis, stress analysis by finite element methods and fatigue. Our Engineering Department is boasting of highly qualified engineering who are conversant with international codes and standards. The work is carried out with extensive use of CAE/CAD via a large of computer network. The computer hardware & drafting software are liked to the CNC workshop equipment for downloading of information thereby eliminating error and saving valuable production time.

Besides, MEGATRO is one of the few manufactures who assemble a face of 110KV heavy angle double circuit transmission tension pole. 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 110KV heavy angle double circuit transmission tension poles 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' 110KV heavy angle double circuit transmission tension pole 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 set
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



APPLICABLE STANDARD AND CODES
All towers manufactured and design shall be generally in accordance with latest revision of the following standards except where specifically directed otherwise.
General
IEC 60050 (151)                         International Electro-technical Vocabulary
                                       Part 51 Electrical and Magnetic Devices
IEC 60050 (601)                      Chapter 601: Generation, transmission and distribution of electricity-General
IEC 60050 (601)                    Chapter 601: Generation, transmission and distribution of electricity-Operation
IEC 60059                              IEC standard current ratings
Chinese Standard

No	Code	DESCRIPTION
1	GB/T2694-2003	Power Transmission line Steel tower - Technical requirements for manufacturing
2	JGJ81-2002	Technical specification for welding for steel structure of building
3	GB9787-88	Measuring and allowable tolerance for hot-rolled equal angle
4	GB709-88	Measuring and allowable tolerance for hot-rolled plate and strip
5	GB/T699-1999	Quality Carbon Structural Steel
6	GB/T1591-1994	Low alloy high strength structural Steel
7	GB700-88	Carbon Structural Steel
8	GB222-84	Method of sampling steel for determination of chemical composition and permissible variations
9	GB/T228-2002	Method for Tensile testing of metals
10	GB/T232-1999	Method for Bending test of metals
11	GB/T5117-1995	Carbon Welding Rod
12	GB/T5118-1995	Low Alloy Welding Rod
13	GB/T8110-1995	Welding wires for gas shielding arc welding of carbon and low alloy steels
14	GB/T10045-2001	Carbon steel flux cored electrodes for arc welding
15	JB/T7949-1999	Weld outer dimensions for steel construction
16	GB50205-2001	Test Standard for Acceptance of Steel Structure
17	GB/T470-1997	Zinc Ingot
18	GB3098.1-2000	Mechanical properties of fasteners-Part 1:Bolts, screws and studs
19	GB3098.2-2000	Mechanical properties of fasteners-Part2: Nuts, and thread
20	GB3098.3-2000	Mechanical properties of fasteners-Part3: Fastening screw
21	GB/T5780-2000	Helical Bolts Grade C
22	GB/T41-2000	Helical Nuts Grade C
23	GB/T90-2002	Flat Washer Grade C
24	GB/T13912-2002	Metal Coating, Technical Requirement and Test Method for Hot-dip galvanized Metal Parts

 

 
American Standards:

Standard	Description
ASTM A6/A6M	Standard specification for general requirements for rolled structural steel bars, plates, and sheet piling.
ASTM - 6	-  General Requirements for delivery of Rolled Steel Plates, Shapes, sheet Piling Bars for  structural used
ASTM A36/A36-M-97a	Standard specification for Carbon structural steel
ASTM A123 / A123M-02	Standard specification for Zinc (Hot-Dip Galvanized) Coatings on iron and steel products
ASTM A143 / A143M-03	Standard Practise for Safeguarding Against Embitterment of Hot-Dip Galvanized Structural Steel Products and Procedure for Detecting Embitterment
ASTM A153/ A153M-05	Standard specification for zinc coating (Hot-Dip) on iron and steel hardware
ASTM A - 194	-   Grade for bolt
ASTM A239	Standard practice for locating the thinnest spot in a zinc (Galvanized) Coating on Iron or Steel Articles
ASTM A242	Standard specification for High-Strength Low-Alloy Structural steel
ASTM A307	Standard Specification for Carbon Steel Bolts and Studs, 60000 PSI Tensile strength
ASTM A370-06	Standard Test Methods and Definitions for Mechanical Testing of Steel Products
ASTM A325	Standard Specification for structural bolts, steel, Heat treated 120/105 ksi minimum tensile strength
ASTM A-325 or A-354	-  Galvanized hexagonal head of  connection bolt
ASTM A325-97	Standard Specification for High-strength Bolts for structural steel Joints
ASTM A384 / A384M-02	Standard Practise for Safeguarding Against Warpage and Distortion During Hot-Dip Galvanizing of Steel Assemblies.
ASTM A394-93	Standard Specification for steel Transmission Tower, Bolts, Zinc Coated and Bare
ASTMA - 563	-    Class and size of nuts
ASTMA - 572	- Chemical composition of steel
ASTM A572/A572-97c	Standard specification for High-Strength Low-Alloy Columbium-Vanadium Structural steel
ASTMA - 615	-   The anchor bolt material
ASTM A673 / A673M-07	Standard Specification for Sampling Procedure for Impact  Testing of Structural Steel
ASTM B201	Standard practice for testing Chromatic coating on Zinc and Cadmium surfaces
ASTM  E94-93	Standard Guide for Radiographic Testing
ASTM E 709-95	Standard Guide for Magnetic Particle Examination
ASCE Manual 72	-  Load testing a simple structure
ASCE 10-97	Standard Design of latticed steel transmission structures
AWS D1.1	American Welding Society D1,1/D1,1M structural Welding code- Steel
ANSI B-182-2	Bolts, nuts and washers dimensions

 
DIN VDE 0101                       -  Isokeraunic Level
VDE 0201                              - Climatic and environmental   conditions
CVDE 0210                           -  Minimum safety factors under    simultaneous working loads
ISO R898 Mechanical Properties of Fasteners
BS EN ISO 1461:1991 - High dip galvanized coatings on fabricated iron and steel articles. Specifications and standards
A) BS 5950: Welding Terms And Symbols
B) BS 729: Hot - Dip Galvanised Coating On Iron And Steel Articles
C) BS 2901: Filler Rods And Wires For Gas Shielded Arc Welding: Part 1 Ferritic Steels
D) BS 3692: ISO Metric Precision Hexagon Bolts, Screws And Nuts
E) BS 4360: Weldable Structural Steel
F ) BS 5135: Metal - Arc Welding Of Carbon And Carbon Manganese Steel
G) BS 5950: Part 1: Code Of Practice For Loading Latticed Tower & Masts
Part 2: Guide To The Background And Use Of Part 1"Code OF Practice For Loading"
Part 3: Strength Assessment of Members
H) DD 133 (1986): Code Of Practice For Loading Latticed Tower & Masts
I) BS 4592 (1987): Part 2: Specification For Expanded Metal Grating Panels
J) BS 4592 (1977): Code Of Practice For Protective Coating Of Iron And Steel Structure Against Corrosion
K) BS 4190: Bracing & Flanged Bolts
L) BS 4190: Rolled Steel sections, Flats & Plates
 
If any special requirement, we can design and discuss with client.