LUSO CRANK-UP TOWER BIG SERIES SPECIFICATION

Tower Model	LUSO90US 　Self Supporting Crank-up Tower
Maximum Height	92ft. / 28m
Minimum Height	34ft. / 10.5m
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 880lbs /400kg
Structure	Triangular truss Hot dip galvanizing
Width of bottom Section	47inch / 1176mm
Length of a Section /Number of Sections	30ft. / 9m ,　4 Sections
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. / 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
Rise up and rise down Speed	Approximately 47 seconds
Winch	Winch designed for LUSO90US 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	3HP / 2.2 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	9570lbs / 4350kg
Weight of Base Unit	616lbs / 280kg
Length of Basic Unit	7′7″ / 2300mm
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.