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2. Impact driver - Wikipedia

   en.wikipedia.org/wiki/Impact_driver

   A manual impact driver (for use with hammer) with screwdriver bits and adapters An impact driver is a tool that delivers a strong, sudden rotational force and forward thrust. The force can be delivered either by striking with a hammer in the case of manual impact drivers, or mechanically in the case of powered impact drivers.

3. Brushless DC electric motor - Wikipedia

   en.wikipedia.org/wiki/Brushless_DC_electric_motor

   A brushless DC electric motor (BLDC), also known as an electronically commutated motor, is a synchronous motor using a direct current (DC) electric power supply. It uses an electronic controller to switch DC currents to the motor windings producing magnetic fields that effectively rotate in space and which the permanent magnet rotor follows.

4. Electric motor brake - Wikipedia

   en.wikipedia.org/wiki/Electric_motor_brake

   An electric brake is commonly used in corded tools such as circular saws, miter saws, routers, bandsaws, angle grinders, and more recently, table saws.These mechanisms are designed to prevent injuries resulting from things like kickback or skin-to-blade contact.

5. Impact wrench - Wikipedia

   en.wikipedia.org/wiki/Impact_wrench

   A 1/2" drive pistol-grip air impact wrench. An impact wrench (also known as an impactor, impact gun, air wrench, air gun, rattle gun, torque gun, windy gun) is a socket wrench power tool designed to deliver high torque output with minimal exertion by the user, by storing energy in a rotating mass, then delivering it suddenly to the output shaft ...

6. Mabuchi Motor - Wikipedia

   en.wikipedia.org/wiki/Mabuchi_Motor

   This was a driver that led to a bottom line growth from ¥10.5 billion JPY to ¥18.1 billion JPY. [21] Net sales for fiscal year 2014 were ¥122.544 billion. [2] Mabuchi forecasts sales of ¥141 billion for 2015. [2] Gross profit for fiscal year 2014 was ¥35.614 billion. [2] The company expects gross profit to rise to ¥42.7 billion by year ...

7. Jackhammer - Wikipedia

   en.wikipedia.org/wiki/Jackhammer

   Note it is adding the weight of the forward half and boom of the machine to aid the driver's effectiveness. Skid-steer jackhammer A hydraulic breaker may be fitted to heavy equipment such as an excavator or backhoe , and is widely used for roadwork, quarrying, construction sitework, and general demolition. [ 22 ]