JRQ series motors are used to drive various machines, such as blowers, compressors, water pumps, breakers, pulverizing mills, cutting machine tools, transportation facilities as well as other machine and used as prime movers in the coal mine, machine building industry, power stations, industrial and mining enterprises.
Construction and features
JRQ series motors are of protective type. Motors with duct ventilation can also be supplied upon request.
Redial ventilation system with symmetrical cooling at both ends is adopted.
The motors are of horizontal construction.
The main insulation of the high voltage motor stator coils is wrapped by epoxy micapaper tapes and impregnated with solventless varnish under pressure. The motors are all provided with slip-rings which are mounted on the non-operated shaft extension with protection of the coils by the carbon particles maybe prevented so as to minimize the maintenance of the coils.