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Question:

There are several types of hand drill rotor, how to replace them?

There are several types of hand drill rotor, how to replace them?

Answer:

Too much! Drill motor is a series of brush type high speed motor rotor with the commutator! (commutator) wire wound type core! Its electrical parameters and mechanical parameters with the motor stator specific! Replacement must be the same motor specifications!
If the mark is worn, it is usually divided according to the size of the bore hole, the charge, the shape and the position of the drill. Special model: right angle electric drill - suitable for use in narrow working space.
Specialized industrial power tools, German overtone division, torch type:1. marked "ABOP" is rechargeable flashlight;2. marked "BOP" for non rechargeable hand drill;3. marked with BOS is shovel type handle torch drill;4. marked with DDSK for four stalls flashlight drill.

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