Advantage display1, high quality 45 steel materialHigh strength, large torque and good comprehensive mechanical propertiesTransmission features: long life, good lubricity, easy to shape, noise reduction and shock absorption2, finishing finished holeInternal tolerance from 0 to plus 0.03, can be used directly, convenient and fastFixing method: side screw fixing3, tooth surface hardened type high frequency quenchingAfter heat treatment, hardening, excellent strength and wear resistanceEnergy-saving and efficient: the efficiency of the geared motor is over 95%, the vibration is small, and the noise is low.