A state of the Art,
New Generation Antenna from
LUSO
for the 21st Century !
The World's Leading Heavy Duty Motorized,
Big Crank-up Tower for Your Radio Communications

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LUSO CRANK-UP TOWER BIG SERIES SPECIFICATION
Self Supporting Crank-up Tower

Tower Model

LUSO44XX    LUSO44MG

Maximum Height

145ft. / 44m 

Minimum Height

42ft. / 12.9m 

Wind load Capacity

108sq.ft. / 10u 

183sq.ft. / 17u
Full extension wind speed : 57mph (92km/h) (25m/sec)
Bottom position wind speed : 157mph (253km/h) (70m/sec)

Maximum Loaded Weight

660lbs / 300 kg  standard

 1320lbs / 600 kg  standard
 Option max to 1320lbs / 600kg  Option max to 2200lbs / 1000kg

Structure

Triangular truss
Hot dip galvanizing 

Width of bottom Section

65inch / 1641 mm 

Length of a Section /
Number of Sections

36ft. / 11 m    5 Sections 

Mast Bearing Stand

Mast bearing stand on a top of tower 

Rotator Installation Stand

9ft. / 2610 mm  below the top of tower 

Intermediate Mast BearingStand

6ft. / 1760 mm  below the top of tower 

Control Method

Full automatic (with Indoor remote controller, without cable)
Inverter control

With soft start/soft stop function
 

raise up and raise down Speed

Approximately 50 seconds 

Winch Winch designed for LUSO150XX exclusively Winch designed for LUSO150MG exclusively
Worm reduction gear and chain drive
Drum with grooves for wires
Hot dip galvanizing then High temperature ( 392°F / 200℃ ) powder coating.

Electric Power for Winch

Single phase AC 220V,
or your order specified

Three phase AC 220 V,
or your order specified

Motor Ratings Output

5.4HP / 4kw

 10HP / 7.5kw

Motor Control

Inverter control 

Counter Balancer

Using two units of balance weights
Elevator system
Hot dip galvanizing then High temperature ( 392°F / 200℃ ) powder coating.
 

Guide Roller

Guide Roller designed for LUSO Big series exclusively
Nitriding hardening
Two or more bearings are used per guide roller.

Doubled Guide Rollers designed for LUSO Big series exclusively
Nitriding hardening
Two or more bearings are used per guide roller.

Pulley

Pulley designed for LUSO Big series exclusively
Nitriding hardening
Two or more bearings are used per pulley.

Wire

Many flexible steel wires for each side of the tower unit
The safety ratio of a wire far exceeds the elevator standard for man.

Method for Detecting Top and Bottom Position

Rotary limit switch designed for LUSO Big series exclusively

Total Weight

29700lbs / 13.5ton

45100lbs / 20.5ton 

Weight of Base Unit

1419lbs / 645 kg  

Length of Basic Unit

8′10″ / 2700 mm  

Safety Fence It is an important security mechanism for preventing people contacting a machine operation section.
Three-sided fence
Shock Absorber It is an important security mechanism.
Three pieces for tower unit, Two pieces for balancer
Foundation See below

* The specification is subject to change without prior notice.

Standard Accessories
Tower Base Unit
Safety Fence
Shock Absorber
Indoor Controller and Remote Controller (for working outside)
Other costs
Cost for foundation work
Cost of instruction for installation
Electric cables for controller , power line and wind gauge
Crane charge for unloading tower from container and installation
Cost for customs clearance
Cost for electrical construction work
Domestic tax
Transportation cost : sea freight and local transportation charge
Cost for installation work

See separate page in terms of options.




elevation




foundation drawing (dimension in mm)




Picture


Transport from the nearest seaport by the 40 feet container


Arrival of a 40 feet container


Unloading from the container with the crane


Putting the tip of the tower on the hand cart



All units like the pulley, the guide roller etc are big.


Moving the work stage to the site


Moving the tower to the site


Building up the tower after installing the rotator mast bearing


Steps with the landing is installed as an option


Installing steps with the landing


Stage for work is installed as an option


After preparation of antennas, loading antennas with the crane


Completion of LUSO44TN
Steps with the landing, the stage for work and the antenna mast are installed as an option



With the steps with the landing, the work for antenna becomes easier.


Very tall when looking up


Crank down when not used


Smooth rising up and down with the large winch
Speed for rising up and down is 29 seconds


7MHz, 4 elements, full size of antenna looks small

Copyright2009 LUSO All Right Reserved


6-5 Gobancho Chiyoda-ku Tokyo 102-0076 Japan
SUPER-TECHNO CORPORATION


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