Helical Bevel Gear Drives lubrication, but also cause a bad side of the lubrication, splash of this lubrication, mainly for high-speed occasions, for this medium load, low speed is clearly inappropriate. Long life, poor maintenance of the closed life of the full hollow shaft gearmotor, the boiler row into the gear box, tooth chain CVT, planetary reducer lubrication, can also be used for centralized grease lubrication equipment.