GB1539346A - Tool holders for rotary percussion drills - Google Patents

Tool holders for rotary percussion drills

Info

Publication number
GB1539346A
GB1539346A GB1217477A GB1217477A GB1539346A GB 1539346 A GB1539346 A GB 1539346A GB 1217477 A GB1217477 A GB 1217477A GB 1217477 A GB1217477 A GB 1217477A GB 1539346 A GB1539346 A GB 1539346A
Authority
GB
United Kingdom
Prior art keywords
tool holders
rotary percussion
percussion drills
drills
rotary
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
Application number
GB1217477A
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.)
Baier Maschf O GmbH
Original Assignee
Baier Maschf O GmbH
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 Baier Maschf O GmbH filed Critical Baier Maschf O GmbH
Publication of GB1539346A publication Critical patent/GB1539346A/en
Expired legal-status Critical Current

Links

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
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • 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
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0038—Locking members of special shape
    • B25D2217/0042—Ball-shaped locking members
    • 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
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0038—Locking members of special shape
    • B25D2217/0049—Roll-shaped locking members
GB1217477A 1976-04-02 1977-03-23 Tool holders for rotary percussion drills Expired GB1539346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19767610304 DE7610304U1 (en) 1976-04-02 1976-04-02 TOOL HOLDER FOR A DRILL

Publications (1)

Publication Number Publication Date
GB1539346A true GB1539346A (en) 1979-01-31

Family

ID=6663885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1217477A Expired GB1539346A (en) 1976-04-02 1977-03-23 Tool holders for rotary percussion drills

Country Status (7)

Country Link
CH (1) CH602303A5 (en)
DE (1) DE7610304U1 (en)
DK (1) DK147011C (en)
FR (1) FR2346084A1 (en)
GB (1) GB1539346A (en)
IT (1) IT1192176B (en)
NL (1) NL7703543A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421811A1 (en) * 1984-06-12 1985-12-12 Hilti Ag, Schaan Tool holder for drilling and chiselling appliances
DE3430796A1 (en) * 1984-08-22 1986-03-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Electropneumatic hammer-drilling machine
AT389830B (en) * 1981-06-29 1990-02-12 Hilti Ag TOOL HOLDER FOR DRILLING AND IMPACT DRILLING DEVICES
US5016892A (en) * 1988-04-01 1991-05-21 Societe De Prospection Et D'inventions Techniques Drill tool holder

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2806611C2 (en) * 1978-02-16 1983-10-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Device for switching an electropneumatic hammer drill from rotary drilling to percussion drilling
DE2820128A1 (en) * 1978-05-09 1979-11-22 Bosch Gmbh Robert CRAFT MACHINE
DE2916508A1 (en) * 1979-04-24 1980-11-06 Duss Maschf HAND-DRIVABLE, ELECTRO-PNEUMATIC DRILLING HAMMER
DE3125454A1 (en) * 1981-06-29 1983-01-20 Hilti AG, 9494 Schaan DRILLING HAMMER FOR DRILLING AND IMPACT DRILLING
DE3539912A1 (en) * 1985-11-11 1987-05-14 Hilti Ag TOOL HOLDER FOR DRILLING AND CHISEL TOOLS
DE3773471D1 (en) * 1986-12-17 1991-11-07 Hilti Ag HAND DEVICE.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1969990U (en) * 1967-07-31 1967-10-05 Hilti Ag CHANGEOVER DEVICE FOR ELECTRO-PNEUMATIC DRILLS.
BE791135A (en) * 1971-11-25 1973-03-01 Hilti Ag ELECTROPNEUMATIC HAMMER

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389830B (en) * 1981-06-29 1990-02-12 Hilti Ag TOOL HOLDER FOR DRILLING AND IMPACT DRILLING DEVICES
DE3421811A1 (en) * 1984-06-12 1985-12-12 Hilti Ag, Schaan Tool holder for drilling and chiselling appliances
DE3430796A1 (en) * 1984-08-22 1986-03-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Electropneumatic hammer-drilling machine
US5016892A (en) * 1988-04-01 1991-05-21 Societe De Prospection Et D'inventions Techniques Drill tool holder

Also Published As

Publication number Publication date
DK145277A (en) 1977-10-03
DE7610304U1 (en) 1976-08-05
DK147011C (en) 1984-08-27
FR2346084A1 (en) 1977-10-28
FR2346084B1 (en) 1980-10-31
DK147011B (en) 1984-03-19
CH602303A5 (en) 1978-07-31
IT1192176B (en) 1988-03-31
NL7703543A (en) 1977-10-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee