Bosch Rexroth IndraDyn S - MKE Project Planning Manual
Bosch Rexroth IndraDyn S - MKE Project Planning Manual
Bosch Rexroth IndraDyn S - MKE Project Planning Manual
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<strong>Project</strong> <strong>Planning</strong> <strong>Manual</strong> | <strong>Rexroth</strong> <strong>MKE</strong> Synchronous Motors Electric Drivesand Controls| <strong>Bosch</strong> <strong>Rexroth</strong> AG 85/131Operating Conditions and Application Notes(1) Key(2) Keyway(3) Motor shaft(4) Centering holeFig.9-15: <strong>MKE</strong> output shaft with featherkeyThe machine elements to be driven must additionally be secured in the axialdirection via the centering hole on the end face.CAUTIONBalancing with a complete keyShaft damage! In case of intense reversing operation, the seat of thefitting spring may deflect. Increasing deformations in this area can thenlead to breakage of the shaft!⇒ Preferably, plain output shafts should be used.<strong>MKE</strong> motors are balanced with the complete featherkey. Hence, the machineelement to be driven must be balanced without a key.9.9.3 Output Shaft with Shaft Sealing RingModifications to the keys may be made only by the user himself and onhis own responsibility. <strong>Bosch</strong> <strong>Rexroth</strong> does not provide any warranty for modifiedkey or motor shafts.<strong>MKE</strong> motors are designed with radial shaft sealing rings according to DIN 3760– design A.1Fig.9-16:Radial shaft sealing ring<strong>MKE</strong> radial shaft sealing ring
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