Quote Originally Posted by OkumaWiz View Post
Is this LB10 or 10M? Sometimes on M machines toolholder drive doesn’t retract fully causing Jam. Also standard turret can get chips inside if o-ring fails…may also cause Jam. Have you removed the front plate on the turret to check for contamination or signs of corrosion? Usually the hydraulic motor doesn’t fail but is stopped by something else.

Are you getting an alarm when this happens? More details please.
Also if unclamped and the e- stop is pushed, can you rotate the turret by hand?

Best regards,
Its a LB 10 with OSP 5000 L