JPS5049834A - - Google Patents
Info
- Publication number
- JPS5049834A JPS5049834A JP49071952A JP7195274A JPS5049834A JP S5049834 A JPS5049834 A JP S5049834A JP 49071952 A JP49071952 A JP 49071952A JP 7195274 A JP7195274 A JP 7195274A JP S5049834 A JPS5049834 A JP S5049834A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
-
- 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
- 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
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
-
- 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
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Crushing And Pulverization Processes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37298273A | 1973-06-25 | 1973-06-25 | |
US40872473A | 1973-10-23 | 1973-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5049834A true JPS5049834A (en) | 1975-05-02 |
Family
ID=27005993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49071952A Pending JPS5049834A (en) | 1973-06-25 | 1974-06-25 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5049834A (en) |
AU (1) | AU7038874A (en) |
CA (1) | CA999884A (en) |
DE (1) | DE2430519A1 (en) |
FI (1) | FI192774A (en) |
FR (1) | FR2238033A1 (en) |
SE (1) | SE7408046L (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2493911A1 (en) * | 1980-11-10 | 1982-05-14 | Guillin Jacques | Cutter for extracting minerals - has mobile frame with boring and percussion tools capable of working in all directions |
US4410053A (en) * | 1980-12-15 | 1983-10-18 | Masse Roger F | Apparatus for drilling hard material |
DE3608024A1 (en) * | 1985-03-15 | 1986-09-18 | Kembla Coal & Coke Pty. Ltd., Wollongong, Neusüdwales/New South Wales | REMOVING MACHINE |
AU581800B2 (en) * | 1986-02-03 | 1989-03-02 | Boart International Limited | Down hole drill having both percussion and rotation devices at the lower end of the drill string |
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 |
-
1974
- 1974-06-18 SE SE7408046A patent/SE7408046L/xx unknown
- 1974-06-21 AU AU70388/74A patent/AU7038874A/en not_active Expired
- 1974-06-24 FI FI1927/74A patent/FI192774A/fi unknown
- 1974-06-25 DE DE2430519A patent/DE2430519A1/en active Pending
- 1974-06-25 FR FR7422058A patent/FR2238033A1/en active Granted
- 1974-06-25 JP JP49071952A patent/JPS5049834A/ja active Pending
- 1974-06-25 CA CA203,396A patent/CA999884A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2238033B1 (en) | 1978-01-13 |
FR2238033A1 (en) | 1975-02-14 |
SE7408046L (en) | 1974-12-27 |
AU7038874A (en) | 1976-01-08 |
CA999884A (en) | 1976-11-16 |
FI192774A (en) | 1974-12-26 |
DE2430519A1 (en) | 1975-01-23 |