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Shenzhen Zhaowei Machinery & Electronics Co., Ltd.

Coreless Motor

The brushes used in coreless DC motors can be made of precious metal or graphite. Precious metal brushes are paired with precious metal commutators. This design has low contact resistance and is often used in low-current applications. When sintered metal graphite brushes are used, the commutator is made of copper. The copper-graphite combination is more suitable for applications requiring higher power and higher current. These consist of a longer life span, light-weight, high velocity, much less resonance, much less noise, and also} can operate at really reduced speeds.

Additionally, DC coreless variations are far more reliable, as there are no iron losses.The coil is developed as a slim hollow cylindrical tube, as opposed to the coils being wound around a pile} of laminations. The stator with its irreversible magnets provides the electromagnetic field change and also suits the hollow center of the winding. These features give a much lighter-weight electric motor in contrast to a standard iron core DC motor. Likewise, DC coreless variations are a lot more effective, as there are no iron losses. Furthermore, Coreless rotor innovation implies a smooth operating, cog-free procedure, with the reduced inertia rotor offering high vibrant, rapid acceleration contrasted to iron-core DC motors.

DC-Mciro motors with graphite commutation

Application

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ZHAOWEI can provide micro-gear drive systems quickly and economically.With the existing experience of gear drive systems,we can design and develop ideal products according to your requirements with better service

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