Extended support
Extended availability of technical support
  • •  Monday to Friday from 6.30 am to 9.30 pm  
  • •  Saturday from 8.00 am to 2.00 pm  
  • •  Around the clock with 24/7 operation  
  • •  Spare parts supply until 9.30 pm  
  • •  Reduced response times for deployment of service technicians down to 4 hours plus travel time within our business hours.  
  • •  Telesupport within 30 minutes

Business activities

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     China Harmonic Drive (CHD®) have harmonic drive reducer & harmonic drive components set & CHD Actuators. 
    With G Gear Technique, lower noise, higher design freedom, high stability, high precision, big torque, high life, high speed ratio, small size, our products are widely used in robot, aerospace, digital controlled lathe, semiconductor processing machine and precise mechanical drive control, especially meet the special requirements in robot industry. 

     Robotics and automation, aerospace, Defence and homeland security, Medical equipment, Semiconductor technology, machine tools, filling and closing machine, Printing and Paper converting Machines and packaging Machines.
    The reducer assembly must be carried out within a very clean environment. It is not allowed any foreign objects to go inside the reducer during the assembly, otherwise it may damage the reducer in the course of usage.
     Our staff of sales and technical support is available to help you in selecting the right protection for your application as well as to provide you with samples of our products for evaluation. 24 hours hotline is valid to support all the time.