R57DRN132S4 RF57DRN132S4减速机RF57DRN132S4许用扭矩分析R57DRN132S4,R57DRN132S4,R57DRN132S4,R57DV132M4和R57DV132M4速比,K107速比有:36.48,26.31,56.3,42.33,19.74,143.47等速比。