Consideration of mechanical service life limits

The total number NB2max of possible emergency stop braking operations is limited to the following values depending on the load range and the degree of gear unit utilization­ – regardless of the calculated numerical value from the related project planning procedure:

Application

Load range

Gear unit utilization

NB2max

Relevant limit

Working brake

R and S

≤ Mamax

Not limited

–

Holding brake

All

≤ Mamax

2000

Mechanical service life
of the brake

≤ MaNotaus

1000

Mechanical service life of the gear unit

If you require more than the listed maximum number of emergency stop braking operations, contact SEW‑EURODRIVE.