These spheres have a special mechanism for opening and coupling to the cable driven from a single screw grommet located in the upper of the gripall clampstick, for installation of spheres. Provided with a counterweight to maintain the eye bolt on top of the sphere.

The operation of installing and removing the transmission line is performed directly from the helicopter quickly and securely online live.

SPHERE FOR HELICOPTER INSTALLATION
Cat. No. Connection (in) Approx. Weight (lb)
 ESR19900-1 0.25" to 0.3" 12.28 
 ESR19900-2 0.32" to 0.39" 12.28 
 ESR19900-3 0.39" to 0.47" 12.28 
 ESR19900-4 0.47" to 0.55" 12.28 
 ESR19900-5 0.55" to 0.63" 12.28 
 ESR19900-6 0.63" to 0.71" 12.28 
 ESR19900-7 0.71" to 0.8" 12.28 
 ESR19900-8 0.8" to 0.87" 12.28