It USES a single stator, rare-earth neodymium iron boron permanent magnet in a cast aluminum casing with stainless steel fittings.
它把单个定子、钕铁硼永磁稀土材料装在铝制铸件内，用不锈钢零件固定。
It is composed of a taper shank cap, a hollow taper shank, an awl perch, an awl stem casing, a permanent magnet and screwdriver heads of different format dimensions.
该改锥是由锥柄盖、空心锥柄、锥杆、锥杆套、永久磁铁和多个不同规格尺寸的改锥头组成。
The rotor casing of the permanent-magnet motor has the advantages of simple structure, simplified manufacturing process, easy assembly and operation and low manufacture cost.
本发明中永磁电机转子外壳结构简单，制造工 艺简化，装配操作容易，制作成本低。
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