JPS6442879U - - Google Patents
Info
- Publication number
- JPS6442879U JPS6442879U JP1987136947U JP13694787U JPS6442879U JP S6442879 U JPS6442879 U JP S6442879U JP 1987136947 U JP1987136947 U JP 1987136947U JP 13694787 U JP13694787 U JP 13694787U JP S6442879 U JPS6442879 U JP S6442879U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- striker
- air chambers
- rotated
- guide groove
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 2
- 230000003116 impacting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/12—Means for driving the impulse member comprising a crank mechanism
- B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/0011—Details of anvils, guide-sleeves or pistons
- B25D2217/0023—Pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987136947U JPH0616677Y2 (ja) | 1987-09-08 | 1987-09-08 | 電動式打撃工具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987136947U JPH0616677Y2 (ja) | 1987-09-08 | 1987-09-08 | 電動式打撃工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6442879U true JPS6442879U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-03-14 |
| JPH0616677Y2 JPH0616677Y2 (ja) | 1994-05-02 |
Family
ID=31397932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987136947U Expired - Lifetime JPH0616677Y2 (ja) | 1987-09-08 | 1987-09-08 | 電動式打撃工具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0616677Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013144346A (ja) * | 2012-01-16 | 2013-07-25 | Hitachi Koki Co Ltd | 打撃工具 |
-
1987
- 1987-09-08 JP JP1987136947U patent/JPH0616677Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013144346A (ja) * | 2012-01-16 | 2013-07-25 | Hitachi Koki Co Ltd | 打撃工具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0616677Y2 (ja) | 1994-05-02 |