Power tool and method for producing the same
AssigneeHitachi Koki Co., Ltd.
InventorsTomomasa Nishikawa, Tetsuhiro Harada, Hiroki Uchida, Yoshihiro Nakano, Hiroki Tsunoda, Katsuaki Sukegawa, Kazuhiko Morita
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AssigneeHitachi Koki Co., Ltd.
InventorsTomomasa Nishikawa, Tetsuhiro Harada, Hiroki Uchida, Yoshihiro Nakano, Hiroki Tsunoda, Katsuaki Sukegawa, Kazuhiko Morita
Estimating the term…
A power tool (1) and a method of producing such power tool capable of improving dust proof performance with respect to a circuit board (33) and a stator coil (31B), and capable of securing cooling performance to the circuit board. The power tool includes a brushless motor (3) having a hollow stator (31), a rotor (32) positioned in an internal space of the stator, and a motor driver circuit connected to the stator. The stator includes a coil (31B) electrically connected to the motor driver circuit. The coil is coated with a coating agent (31D), and the motor driver circuit is covered with an insulation cover member (33D).
A power tool including a brushless motor configured to drive an end bit, the brushless motor comprising:
A power tool comprising:
Dependencies are inferred from the claim text.