Usage: | Tension Tower, Angle Tower, Terminal Tower, According to Client′s Technical Specification |
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Conductor Circuit: | Double Circuit |
Certification: | ISO |
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Item | Temperature (ºC) | Wind speed (m/s) | Ice thickness (mm) |
Max. temperature | 30 | 0 | 0 |
Mini. temperature | -25 | 0 | 0 |
Ice thickness | 10 | 10 | 15 |
Basic wind speed | 15 | 27 | 0 |
Installation condition | -10 | 10 | 0 |
Annual temperature | 15 | 0 | 0 |
Lightning overvoltage | 15 | 10 | 0 |
Operation overvoltage | 15 | 16 | 0 |
Item |
Conductor | OPGW | |
LGJ-185/30 | GJ-50 | ||
construction |
AL | 45×3.76 | |
Steel(Al wrap steel ) | 7×2.51 | 19×3.4 | |
Cross-section (mm2) |
Al | 500.00 | 43.13 |
Steel | 34.60 | 129.37 | |
Total | 535.00 | 172.5 | |
Diameter | 30.11 | 17.01 | |
Length mass (kg/km) | 1650.2 | 1152.0 | |
Elastic module (MPa) | 63000 | 147200 | |
coefficient of linear expansion (1/ºC) | 20.9×10-6 | 13.0×10-6 | |
Rated broken (N) | 119410 | 203380 |
Nominal Height |
12 | 15 | 18 | 21 | 24 | 27 | 30 |
tower weight Kg | 856 | 2563 | 2315 | 1869 | 2016 | 2698 | 2633 |
Power voltage |
035C-SDJC | Conductor type |
LGJ630/40 | Max. operation Tension force (KN/phase) |
8040 |
Un-balance Stress value(%) |
70 |
OPGW Type |
GJ-50 | Max. operation Tension force (KN/pc) |
4360 |
Un-balance Stress value(%) |
80 |
Item |
Horizontal span (m) |
Vertical Span (m) |
Representative Span (m) |
Angle º |
Height (m) |
KV |
data | 150 | 180 | 200 | 0-20 | 30 | 1.0 |
Site condition |
Normal operation condition | Accident condition | Installation condition |
||||||||||
Basic wind speed | Ice | Mini. temperature | Non-broken | broken | |||||||||
Climate condition (t/v/b) |
-5/25/0 | -5/10/10 | -20/0/0 | 0/0/0 | 0/0/0 | -10/10/0 | |||||||
Horizontal loading | conductor | 1158.5 | 196.3 | ||||||||||
Insulator Power fitting | 369.1 | 53.2 | |||||||||||
Jump & string | |||||||||||||
OPGW | 468.6 | 79.4 | |||||||||||
Vertical loading |
conductor | 2151.7 | 2469.8 | 2551.7 | 5151.7 | ||||||||
Insulator Power fitting | 1569.3 | 2184.7 | 1859.3 | 2559.3 | |||||||||
Jump & string | |||||||||||||
OPGW | 893.9 | 2561.8 | 893.9 | 3673.9 | |||||||||
Stress force | conductor | One side | |||||||||||
The other side | |||||||||||||
Stress differences | 6736.7 | ||||||||||||
OPGW | One side | ||||||||||||
The other side | |||||||||||||
Stress differences | 4583.6 | ||||||||||||
>16~40 | 205 | 120 | |||||||||||
>40~60 | 200 | 115 | |||||||||||
>60~100 | 190 | 110 | |||||||||||
Q345 Steel |
≤16 | 310 | 180 | ||||||||||
>16~35 | 295 | 170 | |||||||||||
>35~50 | 265 | 155 | |||||||||||
>50~100 | 250 | 145 | |||||||||||
Q420 Steel |
≤16 | 380 | 220 | ||||||||||
>16~35 | 360 | 210 | |||||||||||
>35~50 | 340 | 195 | |||||||||||
>50~100 | 325 | 185 | |||||||||||
Q460 Steel |
≤16 | 415 | 240 | ||||||||||
>16~35 | 395 | 230 | |||||||||||
>35~50 | 380 | 220 | |||||||||||
>50~100 | 360 | 210 | |||||||||||
Item | Grade | Anti-push strength (N/mm2) | Anti-shear strength (N/mm2) |
Fastener for towers |
4.8 | 200 | 170 |
5.8 | 240 | 210 | |
6.8 | 300 | 240 | |
8.8 | 400 | 300 | |
Anchor bolts |
Q235 | 160 | / |
Chinese 35 steel | 190 | / | |
Chinese 45 steel | 215 | / |
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/T8220-1995 | 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 |
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 |
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