R series: coaxial speed reduction gearing composed by helical gears

F series: parallel-axis speed reduction gearing composed by helical gears

K series: right-angle speed reduction gearing composed by helical gears and spiral bevel gears

S series: right-angle speed reduction gearing composed by helical gears, worms, and gears

R/F/K/S series gear reducers are optimized and designed according to international standard, with such advantages as high precision, high efficiency, fine classification in transmission ratio, wide range, large transmission torque, reliable performance, low noise, flexible installation, and convenient use and maintenance. They are widely used in various low-speed transmissions, which are general basic parts of mechanical transmission.