Ningbo Haishu Jiangnan Motor Factory

Add: No.10, Qiwen Road, Ningbo 315010, China

Tel: 86-0574-87510343     Fax: 86-0574-87350421     Email:

  • hand dynamo CMC-56
  • hand dynamo CMC-56 side

The CMC-56 is three phase, permanent magnet alternator, AC output. The CMC-56 have two gears to change speed ratio. It has long working life and low noisy.

The CMC-56 is widely used in human power products, such as hand crank radio, emergency flashlight etc.


  • High efficiency output power, >85%.
  • Small size, easy to install.
  • Light weight, only 200g (approx).
  • Low start torque, very easy to spin.
  • Low noisy, silent working.
  • Long operating life, >5,000 hours.


    Standard working condition

  • Rotate speed3000 r/min
  • Rotate directionCW & CCW
  • Working temperature -10°C~ +60°C
  • Relative humidity30%~90%

    Electrical performance

  • Load voltage 12V (load 4.5Ω)
  • Load current 0.9A (load 4.5Ω)
  • Phrase 3

    Mechanism performance

  • Axial clearance 0. 5~1.0 mm
  • Mechanical noisy <50DB under rated voltage and non-loaded
  • Weight 200g
  • Appearance clean, no rust, no scrape, firm structure


hand crank generator CMC-56 dimension


Hand Crank Emergency Flashlight Radio

This hand crank radio can be used in emergency and survival situations to light up dark spaces and areas or to keep your room nice and bright after a storm cuts off your power.

You can charge the electricity by hand crank, the battery provides up to 12 hours of light or 4-6 hours of radio time. It keep your household prepared with weather alert radio, broadcast emergency weather alerts for your area such as hurricanes, tornadoes and severe storms.