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Bosch Rexroth AG
Operating conditions and application notes
10.1.4
Shock
Synchronous Servomotors MSK For Potentially Explosive Areas
MSK motors fulfill the demands on transport conditions of class 2M1 (state of
shock during transport) acc. to EN 60721-3-2 compare with
"Transport Instructions" on page
Function-impairing effects are avoided as long as the limits specified are
kept.
Frame size
MSK030
MSK040
MSK050
MSK060
MSK061
MSK070
MSK071
MSK076
MSK100
MSK101
Tab. 10-3:
Permitted shock load for MSK motors
The specified limit values are not valid for half-sinus-shaped single shock
load acc. to EN 60068-2-27. This details are not valid for motor operation.
Applications with continuous shock load make a case-by-case review neces‐
sary.
DOK-MOTOR*-MSK*EXGIIK3-PR09-EN-P
141.
Maximum allowed shock load (11 ms)
Axial
100 m/s²
chapter 11.1
Radial
1,000 m/s²
500 m/s²
300 m/s²
200 m/s²
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