Power tool having rotary hammer mechanism
AssigneeMakita Corporation
InventorsNaoki INAGAKI, Yoshitaka MACHIDA, Hiroki KANEKO
Life of this patent
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Abstract
A power tool having a rotary hammer mechanism is configured to produce hammering motion for driving a tool accessory along a driving axis and rotating motion for rotating the tool accessory around the driving axis. The power tool has a tool holder that is configured to removably hold the tool accessory. The tool holder has a rotation transmitting part configured to transmit rotating power to the tool accessory. A layer formed of carbide of a group 5 element of a periodic table is formed on the rotation transmitting part.
Claims17
A power tool having a rotary hammer mechanism configured to produce hammering motion for driving a tool accessory along a driving axis and rotating motion for rotating the tool accessory around the driving axis, the power tool comprising:
- a tool holder configured to removably hold the tool accessory and having a rotation transmitting part configured to transmit rotating power to the tool accessory,
- wherein a layer of carbide of a group 5 element of a periodic table is formed on the rotation transmitting part.
Dependencies are inferred from the claim text.