GB1107258A - Improvements in or relating to earth augers - Google Patents
Improvements in or relating to earth augersInfo
- Publication number
- GB1107258A GB1107258A GB30288/65A GB3028865A GB1107258A GB 1107258 A GB1107258 A GB 1107258A GB 30288/65 A GB30288/65 A GB 30288/65A GB 3028865 A GB3028865 A GB 3028865A GB 1107258 A GB1107258 A GB 1107258A
- Authority
- GB
- United Kingdom
- Prior art keywords
- teeth
- relating
- leading
- following
- earth
- 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
Links
- 230000010006 flight Effects 0.000 abstract 1
Classifications
-
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Disintegrating Or Milling (AREA)
Abstract
1,107,258. Boring earth &c. G. A. PETERSEN. 16 July, 1965 [17 July, 1964], No. 30288/ 65. Heading E1F. An auger has a group of leading teeth 23a, 23b, 23c, 23d which are below a group of following teeth 36a, 36b, 36c, 36d, the leading teeth cutting concentric ridges which are removed by the following teeth. The following teeth are according to Specification 875235, the leading teeth are according to Specification 971589 or Specification 875235, and a pilot bit 13 is according to Specification 751550. The teeth are fixed in holders 19, 21 secured to extensions 17, 18 of flights 14, 16 which carry pivoted earth retaining flaps 61.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US383464A US3235018A (en) | 1964-07-17 | 1964-07-17 | Earth auger construction |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1107258A true GB1107258A (en) | 1968-03-27 |
Family
ID=23513280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB30288/65A Expired GB1107258A (en) | 1964-07-17 | 1965-07-16 | Improvements in or relating to earth augers |
Country Status (3)
Country | Link |
---|---|
US (1) | US3235018A (en) |
DE (1) | DE1458627A1 (en) |
GB (1) | GB1107258A (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3316988A (en) * | 1964-09-21 | 1967-05-02 | Petersen Anita E | Auger head with three radial arms |
US3426860A (en) * | 1966-12-27 | 1969-02-11 | Gerald A Petersen | Pilot bit with replaceable teeth |
US3714990A (en) * | 1970-11-12 | 1973-02-06 | G Tomik | Auger plow |
US3794129A (en) * | 1972-12-01 | 1974-02-26 | T Taylor | Step auger and rock bit combination |
CA1038854A (en) * | 1975-02-27 | 1978-09-19 | Kenneth M. White | Earth auger drill |
US4046207A (en) * | 1976-09-01 | 1977-09-06 | Thomas Lee Taylor | Earth drilling tools |
US4214617A (en) * | 1978-06-19 | 1980-07-29 | Kennametal Inc. | Stump cutter |
US4380271A (en) * | 1981-04-17 | 1983-04-19 | Blue Streak Industries, Inc. | Earth auger with removable cutting tooth support structure |
DE3123963C2 (en) * | 1981-06-19 | 1985-05-15 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | Rock cutter head for a cutter head suction excavator |
DE3228737C1 (en) * | 1982-07-31 | 1988-07-07 | Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe | Auger drill |
US4917196A (en) * | 1989-08-15 | 1990-04-17 | Kennametal Inc. | Excavating tooth for an earth auger |
US5143163A (en) * | 1991-08-29 | 1992-09-01 | Kennametal Inc. | Digging tooth |
US5595252A (en) * | 1994-07-28 | 1997-01-21 | Flowdril Corporation | Fixed-cutter drill bit assembly and method |
US7357200B2 (en) * | 2005-09-29 | 2008-04-15 | Harleman Ronald E | Earth auger |
US20120048624A1 (en) * | 2010-09-01 | 2012-03-01 | Fraley J Phillip | Auger with Butterfly Flighting |
US9834999B2 (en) | 2011-07-13 | 2017-12-05 | King Kutter, Inc. | Post hole digger |
US9163382B2 (en) | 2013-01-16 | 2015-10-20 | King Kutter, Inc. | Gearbox lock mechanism |
NL2018916B1 (en) * | 2017-05-15 | 2018-11-23 | Ihc Holland Ie Bv | Cutter head with skirt |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1696924A (en) * | 1925-01-09 | 1929-01-01 | American Manganese Steel Co | Interlocked excavator teeth |
US2504978A (en) * | 1946-02-11 | 1950-04-25 | Frederick E Henning | Earth auger |
US2578014A (en) * | 1946-08-05 | 1951-12-11 | Gerald A Petersen | Earth auger |
US2800302A (en) * | 1952-01-23 | 1957-07-23 | Austin Powder Co | Auger head |
US2752702A (en) * | 1952-08-06 | 1956-07-03 | Cleveland Trenches Company | Digging tooth for excavators |
US2855181A (en) * | 1955-12-19 | 1958-10-07 | Ole K Olsen | Drill bits |
US2877987A (en) * | 1956-11-13 | 1959-03-17 | Gerald A M Petersen | Conversion head |
US3136077A (en) * | 1962-06-19 | 1964-06-09 | Petersen Gerald A | Tooth for digging equipment used in caliche and similar strata |
-
1964
- 1964-07-17 US US383464A patent/US3235018A/en not_active Expired - Lifetime
-
1965
- 1965-07-13 DE DE19651458627 patent/DE1458627A1/en active Pending
- 1965-07-16 GB GB30288/65A patent/GB1107258A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3235018A (en) | 1966-02-15 |
DE1458627A1 (en) | 1968-11-07 |
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