Hoisting industry

Wound rotor three phase asynchronous motors

Slip ring motors with top performance

Electro Adda’s great skill in the hoisting sector is highlighted in the several motors which equip tower cranes, bridge cranes and gantry cranes as well as other systems of all sizes, subjected to demanding workloads under hard conditions such as, for instance, in the marble industry and in large ports.

CR Series

Wound rotor (slip ring) three-phase asynchronous motors

Aluminium and steel frame
Wound rotor (Slip ring)
Power 0,75÷850 kW
Frame sizes 100÷560
Insulation Class F
Protection degree IP 54
Cooling IC 411 self-ventilated
Vacuum impregnation (VPI) with ELECTRO ADDA
HVP system (High Voltage Performance)
Parking brake on request
IEC60034-1 Standards