IT949150B - DRILL WITH AT LEAST ONE ROLL EQUIPPED WITH ECCENTRIC VIBRATOR AND PROCEDURE FOR UNLOADING THE ROCK PARTICULARLY KEEPS THE DRILL - Google Patents
DRILL WITH AT LEAST ONE ROLL EQUIPPED WITH ECCENTRIC VIBRATOR AND PROCEDURE FOR UNLOADING THE ROCK PARTICULARLY KEEPS THE DRILLInfo
- Publication number
- IT949150B IT949150B IT6752772A IT6752772A IT949150B IT 949150 B IT949150 B IT 949150B IT 6752772 A IT6752772 A IT 6752772A IT 6752772 A IT6752772 A IT 6752772A IT 949150 B IT949150 B IT 949150B
- Authority
- IT
- Italy
- Prior art keywords
- drill
- unloading
- procedure
- eccentric vibrator
- roll equipped
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/104—Cutting tool fixtures
- E21D9/1046—Vibrating
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/12—Roller bits with discs cutters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
- E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis
- E21D9/1026—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis the tool-carrier being rotated about a transverse axis
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/104—Cutting tool fixtures
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712108444 DE2108444A1 (en) | 1971-02-22 | 1971-02-22 | Method and device for ab wear rock |
DE2159351A DE2159351C3 (en) | 1971-11-30 | 1971-11-30 | Drilling device with at least one cutting roller provided with an unbalance vibrator |
Publications (1)
Publication Number | Publication Date |
---|---|
IT949150B true IT949150B (en) | 1973-06-11 |
Family
ID=25760701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6752772A IT949150B (en) | 1971-02-22 | 1972-02-18 | DRILL WITH AT LEAST ONE ROLL EQUIPPED WITH ECCENTRIC VIBRATOR AND PROCEDURE FOR UNLOADING THE ROCK PARTICULARLY KEEPS THE DRILL |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT317120B (en) |
CH (1) | CH564145A5 (en) |
FR (1) | FR2126262B1 (en) |
GB (1) | GB1388182A (en) |
IT (1) | IT949150B (en) |
NO (1) | NO135329C (en) |
SE (1) | SE392501B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH672659A5 (en) * | 1984-04-19 | 1989-12-15 | Bechem Hannelore | |
CH677953A5 (en) * | 1987-03-11 | 1991-07-15 | Bechem Hannelore | |
DE102018108686B3 (en) | 2018-04-12 | 2019-08-14 | Technische Universität Bergakademie Freiberg | Apparatus and methods for impact load transfer to chisel bits of rock working machines |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1578986A (en) * | 1968-05-17 | 1969-08-22 |
-
1972
- 1972-02-18 NO NO48572A patent/NO135329C/no unknown
- 1972-02-18 IT IT6752772A patent/IT949150B/en active
- 1972-02-21 AT AT137572A patent/AT317120B/en not_active IP Right Cessation
- 1972-02-21 SE SE209472A patent/SE392501B/en unknown
- 1972-02-21 CH CH245472A patent/CH564145A5/xx not_active IP Right Cessation
- 1972-02-22 FR FR7205858A patent/FR2126262B1/fr not_active Expired
- 1972-02-22 GB GB803172A patent/GB1388182A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE392501B (en) | 1977-03-28 |
NO135329B (en) | 1976-12-13 |
FR2126262A1 (en) | 1972-10-06 |
NO135329C (en) | 1977-03-23 |
GB1388182A (en) | 1975-03-26 |
FR2126262B1 (en) | 1977-04-01 |
CH564145A5 (en) | 1975-07-15 |
AT317120B (en) | 1974-08-12 |
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