To be honest, I would have just stuck with Wittur. They make the Sematic product. A more expensive conversion, but would have worked better than AT-400 would be to buy the Schindler 3300 conversion to MONXT from Vantage. Then remove Sematic equipment (including motor, belt, and idler puly, not the skate though). Then attach the MONXT equipment, including motor, belt, and idler. You may need to make custom mounting plate for motor and idler mounting. The MONXT is just a rebranded version of the Monarch NICE900 modified for the North American market. It will accommodate the collapsible skate. The params are identical to the NICE900/Delta-VFD-DD, just named differently, but the numbers are identical.

To make matters worse, AT-400 is discontinued and only spare are available.

Last edited by JJR; 07/27/25 09:29 PM.