HoopTech 599374 Metal Roller Stand 65Lb, Shelf, 4 Lockable Casters, 4 Stabilizer Feet for Tajima Juki SAI 8 Needle Commercial Embroidery Machine 82Lbs
Hoop Tech also offers custom manufactured stand like this slightly smaller one for Brother Babylock single needle or Janome Elna 4-7 Needle embroidery machines.