gear motor,GMP52-997 1.voltage:24.0V 2.speed:40.0 ... .stall torque:550 Kg.cm 4.high torque,stable performance gear motor,GMP52-997 is widely used in:1.Copy Machine2.Medical ... and doors5.size:52.0*157.5mm,157.5mm length gear motor6.Reduction Ratio:1/3.6,1/5,1/13 ... .0401.2328.113.63139.090.053.9255038.0 GMP52-997,planetary gear motor for Intelligent windows