JPS60194485U - electric hammer drill - Google Patents

electric hammer drill

Info

Publication number
JPS60194485U
JPS60194485U JP7874384U JP7874384U JPS60194485U JP S60194485 U JPS60194485 U JP S60194485U JP 7874384 U JP7874384 U JP 7874384U JP 7874384 U JP7874384 U JP 7874384U JP S60194485 U JPS60194485 U JP S60194485U
Authority
JP
Japan
Prior art keywords
hammer drill
electric hammer
cavity
cylinder
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7874384U
Other languages
Japanese (ja)
Inventor
和男 山本
小南　正芳
Original Assignee
芝浦メカトロニクス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 芝浦メカトロニクス株式会社 filed Critical 芝浦メカトロニクス株式会社
Priority to JP7874384U priority Critical patent/JPS60194485U/en
Publication of JPS60194485U publication Critical patent/JPS60194485U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の一実施例による電動ハンマードリル
の要部の縦断面図であり、第２図は、その要部の横断面
図である。 １・・・シリンダー、２・・・ピストン、５・・・ビッ
ト、６・・・保持具、７・・・空洞、８・・・電動機。FIG. 1 is a longitudinal cross-sectional view of the main parts of an electric hammer drill according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view of the main parts thereof. 1... Cylinder, 2... Piston, 5... Bit, 6... Holder, 7... Cavity, 8... Electric motor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダー内でピストンが往復動する電動ハンマードリ
ルにおいて、シリンダーを熱伝導の良好な金属で形成さ
れた保持具で保持すると共に周囲に空洞を形成し、この
空洞の一方に電動機の排風を導入すると共に他方から外
部へ排風したことを特徴とする電動ハンマードリル。In an electric hammer drill in which a piston reciprocates within a cylinder, the cylinder is held with a holder made of metal with good heat conduction, and a cavity is formed around it, and the exhaust air from the electric motor is introduced into one side of this cavity. An electric hammer drill characterized in that air is discharged from the other side at the same time to the outside.
JP7874384U 1984-05-30 1984-05-30 electric hammer drill Pending JPS60194485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7874384U JPS60194485U (en) 1984-05-30 1984-05-30 electric hammer drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7874384U JPS60194485U (en) 1984-05-30 1984-05-30 electric hammer drill

Publications (1)

Publication Number Publication Date
JPS60194485U true JPS60194485U (en) 1985-12-25

Family

ID=30623003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7874384U Pending JPS60194485U (en) 1984-05-30 1984-05-30 electric hammer drill

Country Status (1)

Country Link
JP (1) JPS60194485U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503228A (en) * 1973-05-11 1975-01-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503228A (en) * 1973-05-11 1975-01-14

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