NMRV90蜗轮蜗杆减速机（http://）中心距90毫米，减速比1：5-1：100，蜗杆结构采用阿基米德蜗杆传动，外壳采用铝合金压铸而成。NMRV90为法兰输入形式，电动机功率0.55-4KW,输出扭矩180-320N.M.具体型号及表示方法如下：NMRV090-100-Y0.55-4PNMRV090-80-Y0.55-4PNMRV090-60-Y0.55-4PNMRV090-50-Y0.55-4PNMRV090-40-Y0.55-4PNMRV090-30-Y0.55-4PNMRV090-25-Y0.55-4PNMRV090-20-Y0.55-4PNMRV090-15-Y0.55-4PNMRV090-10-Y0.55-4PNMRV090-7.5-Y0.55-4PNMRV090-100-Y0.75-4PNMRV090-80-Y0.75-4PNMRV090-60-Y0.75-4PNMRV090-50-Y0.75-4PNMRV090-40-Y0.75-4PNMRV090-30-Y0.75-4PNMRV090-25-Y0.75-4PNMRV090-20-Y0.75-4PNMRV090-15-Y0.75-4PNMRV090-10-Y0.75-4PNMRV090-7.5-Y0.75-4PNMRV090-100-Y1.1-4PNMRV090-80-Y1.1-4PNMRV090-60-Y1.1-4PNMRV090-50-Y1.1-4PNMRV090-40-Y1.1-4PNMRV090-30-Y1.1-4PNMRV090-25-Y1.1-4PNMRV090-20-Y1.1-4PNMRV090-15-Y1.1-4PNMRV090-10-Y1.1-4PNMRV090-7.5-Y1.1-4PNMRV090-100-Y1.5-4PNMRV090-80-Y1.5-4P北京减速机http://)