| 摘要 |
An angle grinder is provided to prevent overload of a motor using an overload monitoring system and a clutch mechanism. An angle grinder comprises a motor, a fan(40), a baffle(114), and an exhaust channel. The motor is installed in a housing. The fan is engaged with the motor to rotate. The baffle Installed in the housing covers a part of the fan and has a path inside. The exhaust path is formed in the housing and provided with a first end(120) and a second end(122). The path in the baffle is connected with the first end of the exhaust channel to flow fluid. The baffle is integrated with the housing. The size of the path in the baffle increases from the first end to the second end. The fan has a plurality of blades(41).
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