VEVOR 2" x 82" Belt Grinder, 2HP 1500W, 3 in 1 Constant Speed Belt Disc Sander with 3 Grinding Wheel, 110V Bench Sander with 12-inch Wheel and Flat Platen Tool Rest for Knife Making
No, the motors used for speed regulation and constant speed are different. The speed regulation uses a three-phase motor, and the constant speed uses a single-phase motor.