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Hair spring

Hair spring


Hair springs are used in different mechanical devices like: speedometers, tractor tachometers, mechanical clocks, timers, spring wound timers and also in measurement instruments like manometers and in many others.

Product information

We offer hair springs with the following parameters:

  • Spring's moment: from 0,40 mNcm to 20,00 mNcm ±5%
  • Outer diameter of a turn: from 10 mm to 40 mm
  • Material: phosphorous-bronze, invar

Additional information

Springs with different parameters are available on request.
Minimum quantity of an order: 50 pcs.

Products: time measurement


Mechanical timer - type 600 Mechanical timer - type 601 Timer's mechanism - type 487 Quartz alarm clock Timers Classic chess clock Hetman chess clock


PB Speed indicator Magnetic tachometer Moto hour meter Tractor tachometer Tachographs


Hair springs Winding wheel's assmebly Winding shaft's assembly


Digital chess clock EZS-01
New arrival!!! Digital chess clock Type EZS-01
Click here to see our full offer in pdf file