HS2985 Metal Brush 10MM Planetary Gear Motor DC2.5V-5V M10 Precision Geared Motor with Rare Earth Strong Magnet for Medical Equipment
The product will be upgraded constantly, the appearance and color may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance.
The miniature 10 MM planetary geared motor, the workmanship is very exquisite. This geared motor is a precision geared motor used in medical equipment, and its tail also has a plastic leaf that can be installed with speed feedback, and the motor uses rare earth strong magnets M10 micro motor, its rated voltage is DC2.5V, but it can also be pressurized to DC3V, DC3.7V, DC4.2V, or even DC5V.
This M10 micro motor uses precious metal brushes and precious metal commutators. Although the magnetism cannot be measured at all from its shell, even if two motors are used to attract each other, the magnetism cannot be tested, but after opening the shell, it is found that it is Although the rare earth strong magnetic motor is not made of neodymium iron boron high-strength magnetic, the magnetic force is very good, and the magnetism cannot be tested outside. It should be that the outer casing is made of materials that can isolate the magnetism, because this geared motor is used in medical equipment. Precision geared motor, so it is forbidden to leak magnetism, so as not to affect the functions of other electronic components. And this geared motor should also need precise operation control, so the tail of the motor also has a plastic leaf that can be equipped with speed feedback.
Planetary gearbox outer diameter: 9.9 MM
Motor specifications: 8 *10*12 MM (M10 motor)
Geared motor height: 19.5 MM (motor + gear box)
Output shaft: gear with an outer diameter of 5.35 MM (11 teeth)
Reduction ratio: 1:171
Weight: 4 grams
Rated voltage: DC2.5V
No-load current: 40 MA
No-load speed: 92 RPM
Rated torque: 9.8 mN.m
Maximum torque: 37.2 mN.m
Power on the test machine, when DC2.5V, the sound is quiet, the power is OK, but not very powerful, this motor can also be pressurized to DC3V or 3.7V, it needs more power, and it can also be pressurized to DC4.2V. It can even be pressurized to DC5V. The higher the voltage, the greater the power of the motor, the faster the speed, and the greater the torque. It is not recommended to work continuously for a long time at DC5V.
The following measures the motor speed under other voltages:
Voltage: DC3V, current: 42 MA, speed: 110 rpm
Voltage: DC3.7V, current: 48 MA, speed: 135 rpm
Voltage: DC4.2V, current: 52 MA, speed: 154 rpm
Voltage: DC5V, current: 58MA, speed: 180 rpm