... .1KW copper core motor. 5TY Series Electric Corn ThresherIntroduction5TY-27L is a vertical type electric corn thresher, with 220V,1.1KW copper core ... motor.5TY-27W is a double-hole spring type corn thresher, one big and one small hole, thus can fit both ... copper core motor.5TY-27WM is a single-hole detachable corn thresher, nice appearance, no damaged core and seeds, light in weight ...