Please confirm by return with the beam specifications of trolley MT-3000 at your earliest, engineers have to double check the height of trolley wheel stopper plate could be applied to the beam at your end with no problem.
By the way, YSS-3000 + MT-3000 could not be ready for combination with 3/8 shipment, we shall be back to you with delivery time when the motor supplier is back to work on Feb., 17, 2016.