AC gear motor/ 3-ph run asynchronous gear motor/ 1-ph run asynchronous gear motor / Flanged mounted gear motor / Foot mounted gear motor Our available diameter of output shaft: 18, 22, 28, 32, 40, 50mm Motor Power: 0.1, 0.2, 0.4, 0.75, 1.5, 2.2, 3.7kw or 1/8, 1/4, 1/2, 1, 2, 3, 5HP; Motor output speed: 50Hz 1340 1400R. P. M 60Hz 1610 1740R. P. M Ratio range form 3 to 1800. You can check the technical drawings as attached for motor details. Or can inform us what's your demanded power, output speed and torque.