Aluminum alloy worm reducer single output shaft, double output shaft, extension of input shaft, torque arm TJ Worm Speed Reducer / Gearbox;2.High efficiency, Low noise, Long life!3.ISO 9001,OEM serviceCompact two, three stages planetary gearboxesSuitable for installation in horizontal and vertical positions Variant options on the drive side and output sideLighter weightLarger torqueOptimized ...