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
Application number
ES86117773T
Other languages
English (en)
Inventor
Hans-Dieter Mack
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2021587B3 publication Critical patent/ES2021587B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
ES86117773T 1986-08-05 1986-12-19 Mandril porta-brocas, especialmente para perforadora de martillo. Expired - Lifetime ES2021587B3 (es)

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 (3)

* Cited by examiner, † Cited by third party
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
CN116213771B (zh) * 2023-03-02 2025-09-30 中国铁建重工集团股份有限公司 一种柔性变径成型刀具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0255847B1 (de) 1991-05-08
EP0255847A3 (en) 1989-04-26
JPH08323B2 (ja) 1996-01-10
EP0255847A2 (de) 1988-02-17
DE3626474A1 (de) 1988-02-11
JPS6339705A (ja) 1988-02-20
DE3679191D1 (de) 1991-06-13

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