LUSO CRANK-UP TOWER BIG SERIES SPECIFICATION

Tower Model	LUSO70US　　Self Supporting Crank-up Tower
Maximum Height	72ft. / 22ｍ
Minimum Height	33ft. / 10.1ｍ
Wind load Capacity	53.8sq.ft / 5�u Full extension wind speed : 57mph (92km/h) (25m/sec) Bottom position wind speed : 157mph (253km/h) (70m/sec)
Maximum Loaded Weight	330lbs / 150kg standard　 Option Max to 660lbs / 300kg
Structure	Triangular truss Hot dip galvanizing
Width of bottom Section	37inch / 916mm
Length of a Section /Number of Sections	30ft. / 9m ,　3 Sections
Post Tube	3″
Brace Tube	1.66″
Mast Bearing Stand	Mast bearing stand on a top of tower
Rotator Installation Stand	9ft / 2794mm below the top of tower
Intermediate Mast Bearing Stand	6ft. / 1760mm below the top of tower
Control Method	Full automatic (with Indoor remote controller, without cable) Inverter control With soft start/soft stop function
Rise up and rise down Speed	Approximately 35 seconds
Winch	Winch designed for LUSO70US 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 220 V , or your order specified
Motor Ratings Output	2HP / 1.5 kw
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.
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	5060lbs / 2300kg
Weight of Base Unit	407lbs / 185kg
Length of Basic Unit	6′7″ / 2000mm
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.