07-21-2009 04:51 AM
The motor drive a linear guide with a load's inertia of 31 g*cm^2. The inertia of motor is 138 g*cm^2. The inertia of the motor is higher than the inertia of my system. The load of 10-20Kg is on the linear guide. (see Attachment)
I must achieve high velocity and unfortunately I didn't found a gearbox with so high values. I made also the calculation for a motor without gear.
In this case could I have problems?
Always thanks a lot! 😃
Ricky
07-21-2009 07:25 AM
Ricky,
relevant for your motor sizing is the complete inertia of your system (linear guide + load). On the other hand your lead screw already provides a gearing factor that reduces your load's inertia from the motor's point of view. So with this information your load's specs seem to be much more reasonable to me again.
Jochen
07-21-2009 08:14 AM
If I well understood, the motor should in this condition work!
Thank you a lot for your time!
Best regards
Ricky