3.Water resistance: While water is sprinkled on a motor with water spray volume of 200-250cc/min, the motor should be operated for 1 hour and stop for 11 hours and such operation should be repeated 60 times continuously.After test, there is no infiltration of water.
5 .Vibration resistance:Vibration test according to JIS D1601(stage 4) is made in 3 direction for 4 hours vertically, and for each 2 hours laterally and longitudinally, and during the vibration test voltage should not be applied to motor. After test,a variation of output characteristic is 20% or less of the condition before the test.

9. The motor can be passed the following endurance test:

and motor is less than 0.2Ω

Room temperature(23℃):   4500cycles

80℃ humidity 10%:        4000cycles

55℃ humidity 95%:        3000cycles

-20℃:                    4000cycles

Room temperature(23℃):   4500cycles

Total is 20000cycles.

One cycle is up to top from the bottom, then down to bottom from top. The load of motor is 3NM. 1-2cycles/min.

The more detailed photos fro this:Bosch12v electric auto window lifter motor

  Rich exprience andcredible quality.the factory have the 13years of rich exprience and skill for the motor series. all the quality of the products are strictly accord with the ISO/TS16949 .

  The factory fit for both aftermarket and OEM

   In time &Professional service after sale. The warranty of the products is 1 year .in this time, we will provide the In-time & Professional After Sale Service guarantee change of article or refund if unsatisfactory

  Competitive price,our ultimate purpose is set up the long and close businese relationship ,withlong-term interest for any customer,it makes all our price are equal and real.

   Safety packing &as you want: all the material of the carton are suitable for the export standard ,you can choose the netral packing or according to the cutsotmer's requirement.