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Light Duty
3 Legged Tower
Structures > Light Duty > 3 Legged Tower > 40m 3-Leg Tower - 5m Loading
 

40m 3-Leg Tower - 5m Loading

DESCRIPTION

Optimised for cellular telecom applications, this structure is produced with deployment and operation in mind and is capable of supporting 5m 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

5m

Linear

Vertical Run

Feeder Cable & Ladder

0.40 m/m

Design Wind Speeds (3 Second Gust)

Basic Wind Speed

43.0 m/s

Operational Wind Speed

40.5 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/mm

235 N/mm

JIS G 3101

SS 400

310 N/mm

245 N/mm

Structural Bolts

BS 3692

8.8

830 N/mm

664 N/mm

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

11.6m / 23.2m

- Holding Down Bolt Kit

- Setting Template

- Lightning Spike