... Reducer) is suitable for the transmission device with output shaft and input shaft lay Cylindrical gear (DBY Gear Speed Reducer) ... hardening and grinding, DIN 6. It’s featured high bearing load, long life-span, compact volume, high efficiency and ... three-stage gearboxFour assembly types according to output shaft : I , II , III, IV , Face to output shaft, its rotation direction: Clockwise (S), ...