ES2021587B3 - Mandril porta-brocas, especialmente para perforadora de martillo. - Google Patents
Mandril porta-brocas, especialmente para perforadora de martillo.Info
- Publication number
- ES2021587B3 ES2021587B3 ES86117773T ES86117773T ES2021587B3 ES 2021587 B3 ES2021587 B3 ES 2021587B3 ES 86117773 T ES86117773 T ES 86117773T ES 86117773 T ES86117773 T ES 86117773T ES 2021587 B3 ES2021587 B3 ES 2021587B3
- Authority
- ES
- Spain
- Prior art keywords
- drill
- hammer drilling
- holder chuck
- chuck
- holder
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16004—Jaws movement actuated by one or more spiral grooves
- B23B31/16041—Jaws movement actuated by one or more spiral grooves with locking arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863626474 DE3626474A1 (de) | 1986-08-05 | 1986-08-05 | Bohrfutter, insbesondere hammerbohrfutter |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2021587B3 true ES2021587B3 (es) | 1991-11-16 |
Family
ID=6306722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES86117773T Expired - Lifetime ES2021587B3 (es) | 1986-08-05 | 1986-12-19 | Mandril porta-brocas, especialmente para perforadora de martillo. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0255847B1 (es) |
JP (1) | JPH08323B2 (es) |
DE (2) | DE3626474A1 (es) |
ES (1) | ES2021587B3 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950005121B1 (ko) * | 1989-07-28 | 1995-05-18 | 포셀라 그레고리 | 조정 가능한 래칫 렌치 |
DE4104131A1 (de) * | 1990-05-08 | 1991-11-14 | Bosch Gmbh Robert | Handbohrmaschine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024996A1 (de) * | 1980-07-02 | 1982-01-28 | Günter Horst 7927 Sontheim Röhm | Bohrfutter |
DE3338141A1 (de) * | 1983-10-20 | 1985-05-02 | Günter Horst 7927 Sontheim Röhm | Bohrfutter |
DE3409494C2 (de) * | 1984-03-15 | 1987-03-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Werkzeugaufnahme für eine elektropneumatisch arbeitende Hammerbohrmaschine |
DE3438145C1 (de) * | 1984-10-18 | 1986-04-30 | Günter Horst 7927 Sontheim Röhm | Bohrfutter,insbesondere Schlagbohrfutter |
-
1986
- 1986-08-05 DE DE19863626474 patent/DE3626474A1/de not_active Withdrawn
- 1986-12-19 DE DE8686117773T patent/DE3679191D1/de not_active Expired - Lifetime
- 1986-12-19 EP EP86117773A patent/EP0255847B1/de not_active Expired - Lifetime
- 1986-12-19 ES ES86117773T patent/ES2021587B3/es not_active Expired - Lifetime
-
1987
- 1987-05-21 JP JP62125657A patent/JPH08323B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0255847A2 (de) | 1988-02-17 |
JPH08323B2 (ja) | 1996-01-10 |
DE3626474A1 (de) | 1988-02-11 |
DE3679191D1 (de) | 1991-06-13 |
EP0255847A3 (en) | 1989-04-26 |
EP0255847B1 (de) | 1991-05-08 |
JPS6339705A (ja) | 1988-02-20 |
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