NORM'S ROTOR SERVICE TM

 

Heavy Duty HDR-300A Rotor - 25 sq. ft. Wind Load Rotator, 110V

 

 

The HDR-300A is for King sized antenna arrays up to 25 square feet wind load area. 

bulletControl cable connector, 
bulletnew hardened stainless steel output shaft, 
bulletnew North or South centered calibration. 
bulletNew ferrite beads on potentiometer wires to reduce RF susceptibility,
bullet new longer output shaft keyway for added reliability.
bullet heavy-duty self-centering steel mast clamp and hardware.
bullet Digital display accurate to 1 degree. 
bulletMachined steel output.
bullet 

HDR-300A Rotator Specifications
Wind Load Capacity (inside tower) 25 square feet
Wind Load (w/ Mast Adapter) n/a
Turning Power 5000 pounds
Brake Power 7500 pounds
Brake Construction Solenoid operated locking
Bearing Assembly Bronze Sleeve w/ Rollers
Mounting Hardware Stainless Steel Bolts
Control Cable Conductors 7
Shipping Weight 55 pounds
Effective Moment (in tower) 5000 ft/lbs.

 The effective moment, of an antenna is defined as the turning radius times the mass (or weight) of the antenna and is expressed in ft.-lb.

 

        
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