70m 4 Legs Self Supporting Steel Tower For Radio FM Transmitter

Place of Origin Guangzhou
Brand Name Guangxin
Certification ISO9001
Model Number GX-5637G
Minimum Order Quantity 1set
Price USD1880-2100
Packaging Details Cotton sheets or cloth package by bundle
Delivery Time 20-30days
Payment Terms Western Union, L/C, T/T
Supply Ability 300ton/month

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Product Details
Product Name 70m 4 Legs Self Supporting Steel Tower For Radio FM Transmitter Material Steel Q355B(GB/T 1591)
Hot-dip Galvanization ISO 1461 2009, ASTM A123 Design Wind Pressure 0.3-1.2KN/M²
Design Wind Speed 30-50m/s, Can Customized As Buyer's Requirements Steel Structure Steel Lattice Tower
Cable Wire Copper Grounding Wire Design Of Pole Against Earthquake Of 8 Grade
Tension Strength (Mpa) 360~510 Shipping Port Huangpu Or Yantian/Shekou
Connection Type Nuts & Bolts Tower Type Tubular Lattice Tower
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4 Legs Self Supporting Steel Tower


Self Supporting Steel Tower 70m


Q355B Self Supporting Steel Tower

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Product Description

70m 4 Legs Self Supporting Steel Tower For Radio FM Transmitter


Telecommunication 4 Legs angular tower is designed to self supporting mobile networking, wireless communication, television antennas, and radio broadcasting.


Our Specifications of 4 legs steel tower:

✓ The most common heights manufactured are between 10m to 100m but may extend beyond that depending on the requirement.
Design wind speed : Between 120 to 220 km/h
Antenna Deflection Limit : Between 0.5 to 2 degree
✓ Structural steel design is calculated according most recent International Standard (EIA, Eurocode, NV65, BS)
Materials specification will be:

• High Tensile Steel is according to EN10025. S355J0 or equivalent steel is according to EN10025. S235JR (equivalent to 43B), ASTM A36 grade 36 or equivalent.
• Bolts are according to DIN931 and 931.
• All structure Components are hot dip galvanized according to EN ISO 1461.
• Anchor bolts are according to DIN 976. 


Tower Basis of 4 legs steel tower :

✓ Tower main structure with tower bolts.
✓ Anchorage template with anchorage bolts.
✓ Vertical ladder with vertical cable tray support.
✓ Full standing working platform on top
✓ Resting platform every 15m

Optional accessories :

✓ Antenna brackets
✓ Safety cage
✓ Life line system
✓ Anti intrusion door
✓ Grounding and Lightning protection
✓ Obstruction light
✓ Markup / Painting
✓ Horizontal cable tray


Specification of Guyed Lattice Tower: 


Material Tubular Steel, Angle steel plates, Flat steel plate
Steel Type Weldable low carbon structural steel
Steel Grade GB Q235, Q345, BS 4360, ASTM A36 etc.
Yield Strength Fy≥235MPa
Tensile Strength Fu≥400MPa
Elongation σ≥20%
Surface Finish Hot dip galvanization
Galvanized layer T≥65μm
Height 20m to 100m, customized to requests
Design 4 legs self-supporting or free standing lattice tower
Structure 1 to 5 platforms, each platform comes with 4 to 6 brackets for mounting antennas or specified number of brackets for mounting antennas, microwaves, RRUs and other devices.
Supply mode CKD(Complete Knocked Down), SKD(Semi-Knocked Down), DKD(Direct Knocked Down)
Fixing/Fastening Bolts and nuts, connecting plates  
Configuration Foundations/anchoring bolts, tower sections, 1-5 platforms (optional), mounting brackets, ladder, anti-fall safety system, lightning rod, earthing plate etc.
Wind Load 0.35-1.0kN/sqm
Lifespan 20-50 years
Warranty 5 years
Applications GSM/3G/4G/5G/FM radio antennas, microwaves, telecom stations.





1. Is the tower's structure unitary?
No, we can design and produce it as customer's request.

2. Manufacturer or trade company?
We are manufacturer and have own factory, and welcome to visit our factory.

3. Delivery time?
Usually, within 20 days. And we produce and ship product according to buyer’s request.

4. How long does the service life for steel tower?
We can assured more than 30 years’ service life.

5. For assembly, is it very complex and is there a assembly book or guidance?
We will provide assembly drawing with shipping the cargo.