Qingdao Hongmai Steel structure engineering
Substation architecture is a general term for the main supporting structures of outdoor conductors and equipment such as substations and substations.
The microwave communication tower belongs to a type of signal transmission tower, also called a signal transmission tower or a signal tower. The main function supports the signal, supports the signal transmitting antenna, and is used for mobile communications, telecommunications, telecommunication, and GPS (Global Positioning System) communications. department.
Microwave tower is mostly used for microwave, ultrashort wave, wireless network signal transmission and transmission.
Steel Tower Name | Microwave Steel Tower |
Height | 5-100m |
Wind Speed | 0-330km/h |
Antenna Type | MW, GSM, CDMA etc. |
Antenna Load | up to clients |
Nuts and Bolts | 6.8 and 8.8 available |
Connection | Bolts/Nuts |
Icing depth | 5mm-7mm(varies by regions) |
Aseismatic intensity | 8° |
Preference temperature | -35℃~45℃ |
Vertical missing | <1/1000 |
Ground resistance | ≤4Ω |
Life Time | more than 20 years |
Test | Tensile test,Elements analysis, Sharpy test(impact test),
Cold Bending, Preece test, Hammer test etc. |
Steel | Yield Strength
(MPa) |
standard | Standard Title | Metallic element | Content |
main ingredient
Q345 |
345 for Thickness
<=16 |
GB/T 1591-2008 | High strength low
alloy structural steels |
C | ≤0.20 |
Mn | ≤1.70 | ||||
(ASTM A572/A572M-15 ,
EN10025 S355N) |
Si | ≤0.50 | |||
Accessories Q235 | 235 | GB/T 700-2006 | Carbon structural steels | P | ≤0.035 |
(ASTM A283 Gr.B ,
EN10025 S235JR) |
S | ≤0.035 |
Hot dip galvanizing | Standard | Steel thickness/mm | Mean coating
thickness/μm |
Metallic element | Content |
Pole shafts,cross
arms&bolted on accessories |
ASTM A123/
A123M-15 AS/ NZS 4680 |
>6 | 85 | Mn | 0.25%-0.40% |
<3-6 | 70 | ||||
1.5-3 | 55 | Cu | <0.15% | ||
<1.5 | 55 | ||||
Bolts,nuts&washers | GB/T 5267.3-2008 | _____ | ≥ 54 | P | <0.025% |
(ISO 10684-2004) | |||||
Foundation bolts | ASTM A153/
A153M-09 |
_____ | ≥ 54 | S | <0.03% |
Please provide drawings if you have. It could save time for both of us and is quicker to calculate the accurate price for you.
We also provide design according to your requests, if you don’t have drawings.
Communication tower features and uses
Communication tower: Divided into the ground communication tower, the roof communication tower (also known as the communication tower), regardless of whether the user chooses the ground, hills, mountains or towers to build towers, all play a role in high communication antenna.