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3 Legged Tower
Structures > Medium Duty > 3 Legged Tower > 55m 3-Leg Tower - 10m² Loading
 

55m 3-Leg Tower - 10m² Loading

DESCRIPTION

Optimised for cellular telecom applications, this structure is produced with deployment and operation in mind and is capable of supporting 10m² of antenna load whilst remaining within a deflection limit of 0.5° at operational wind speed.

Produced from premium steel members hot dip galvanised equivalent to ASTM A123 (2000) and connected with high grade galvanised bolts, this structure has a design life in excess of 25 years.

Export packed and supplied with holding down bolts, anchor plates and setting template, this product is the quality choice.

DOWNLOADS

Key Diagram & Foundations

LEAD TIME IN WEEKS

6 Week(s)

Loading

Height

Type

Area

Distributed

Over Top 10m

Antenna Loading

10m²

Linear

Vertical Run

Feeder Cable & Ladder

0.40 m²/m

Design Wind Speeds (3 Second Gust)

Basic Wind Speed

34.5 m/s

Operational Wind Speed

29.5 m/s

Deflection

Less than or Equal to

0.5° (at Operational Wind Speed)

Design Parameter

Structure Class

2

Exposure Category

C

Topographic Category

1

Design Standards

Material

Standard

Steel Grade

Tensile Strength

Yield Strength

Structural Steel

JIS G 3444

STK 41

402 N/mm²

235 N/mm²

JIS G 3101

SS 400

310 N/mm²

245 N/mm²

Structural Bolts

BS 3692

8.8

830 N/mm²

664 N/mm²

Codes of Practice

ANSI/TIA 222-G : 2005 - Structural Standard for Steel Antenna Tower and Antenna Support Structures

ANSI/AISC 360-05 : 2005 - America Institute of Steel Construction

Galvanization Equivalent to ASTM A123 (2000)

Features

- Internal Caged Ladder

- Work Platform

5m Below Top

- Rest Platform

5.0m / 15.8m / 27.4m / 39.0m

- Holding Down Bolt Kit

- Setting Template

- Lightning Spike