GB1554237A - Rotary drill unit - Google Patents

Rotary drill unit

Info

Publication number
GB1554237A
GB1554237A GB3662376A GB3662376A GB1554237A GB 1554237 A GB1554237 A GB 1554237A GB 3662376 A GB3662376 A GB 3662376A GB 3662376 A GB3662376 A GB 3662376A GB 1554237 A GB1554237 A GB 1554237A
Authority
GB
United Kingdom
Prior art keywords
rotary drill
drill unit
unit
rotary
drill
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
GB3662376A
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
Priority claimed from DE2349998A external-priority patent/DE2349998C2/en
Priority claimed from DE19752539521 external-priority patent/DE2539521C2/en
Priority claimed from DE19752549057 external-priority patent/DE2549057C2/en
Application filed by Individual filed Critical Individual
Publication of GB1554237A publication Critical patent/GB1554237A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0027—Drills for enlarging a hole by tool swivelling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB3662376A 1973-10-05 1976-09-03 Rotary drill unit Expired GB1554237A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE2349998A DE2349998C2 (en) 1973-10-05 1973-10-05 Drilling unit for producing an undercut in the borehole
DE19752539521 DE2539521C2 (en) 1975-09-05 Drilling unit
DE19752544468 DE2544468C2 (en) 1975-10-04 Drilling unit
DE19752547412 DE2547412C2 (en) 1975-10-23 Drilling unit
DE19752549057 DE2549057C2 (en) 1975-09-05 1975-11-03 Drilling unit

Publications (1)

Publication Number Publication Date
GB1554237A true GB1554237A (en) 1979-10-17

Family

ID=27510322

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3662376A Expired GB1554237A (en) 1973-10-05 1976-09-03 Rotary drill unit

Country Status (1)

Country Link
GB (1) GB1554237A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2162099A (en) * 1984-07-25 1986-01-29 Errut Prod Ltd A device for and method of chipping material away from a wall of a hole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2162099A (en) * 1984-07-25 1986-01-29 Errut Prod Ltd A device for and method of chipping material away from a wall of a hole

Similar Documents

Publication Publication Date Title
CS193508B2 (en) Rotary mechanism
AU6854574A (en) Rotary drive apparatus
YU226474A (en) Drill
ZA739195B (en) Pulldown mechanism for rotary drill
ZA741225B (en) Improved rotary motor
ZA74237B (en) Improved rotary cutting assembly
AU6587974A (en) Rotary machine
AU6936474A (en) Rotary mechanisms
ZA742717B (en) Rotary coolers
AU7253274A (en) Rotary shaft
ZA741485B (en) Rotary actuators
ZA74831B (en) New azetidine derivatives
ZA741722B (en) Drill
ZA741063B (en) Rotary switch
ZA739190B (en) Drill boom
JPS5763713A (en) Switchign unit
GB1448046A (en) Rotary duplicator
GB1554237A (en) Rotary drill unit
AU6454574A (en) Rotary mechanisms
CS185220B2 (en) Boring machine
CA997749A (en) Rotary bit
ZA732936B (en) Rotary machine
SU715009A3 (en) Stomatological drill
GB1407322A (en) Drive units for rotary tools
GB1367387A (en) Percussive tools

Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)