GB1469620A - Excavating tooth assembly - Google Patents
Excavating tooth assemblyInfo
- Publication number
- GB1469620A GB1469620A GB3514475A GB3514475A GB1469620A GB 1469620 A GB1469620 A GB 1469620A GB 3514475 A GB3514475 A GB 3514475A GB 3514475 A GB3514475 A GB 3514475A GB 1469620 A GB1469620 A GB 1469620A
- Authority
- GB
- United Kingdom
- Prior art keywords
- socket
- tooth
- shank
- section
- tooth member
- 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
- 230000000295 complement effect Effects 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 210000005069 ears Anatomy 0.000 abstract 1
Classifications
-
- 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
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2825—Mountings therefor using adapters
-
- 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
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2833—Retaining means, e.g. pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/10—Details of socket shapes
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Earth Drilling (AREA)
Abstract
1469620 Excavator teeth assemblies ESCO CORP 26 Aug 1975 [25 Nov 1974] 35144/75 Heading E1F An excavating tooth assembly comprises a socket member 15 and a tooth member 16. The socket member 15 has a socket of rectangular cross section, the socket being defined by rearwardly convergent inner surfaces of wall portions of the member, which has a socket-terminating, apertured rear wall. The top and bottom inner surfaces are configured to facilitate the transmission, via the tooth shank, of side loads on the toothed member to the socket member. The portion 34 of the bottom inner surface of the socket adjacent the front thereof is more steeply inclined than the rest of the surface. The tooth member has a tapered forward end 22, a shank 24 of complementary taper to the socket and a massive section between the forward end and the shank. This section has an abutment surface complementary to that of the forward front bottom surface 34 of the socket for transmitting when the tooth member is mounted in the socket member, downward loading on the tooth member to the socket via the abutting surfaces of which the bottom wall portion 30 of the socket member defining the surface 34 is thicker than the rest of the bottom wall portion. A bolt head-receiving aperture is provided in the rear of the shank for a bolt assembly for retaining the tooth member in the socket member. Projecting ears 42 are provided on the side wall portions above the bottom wall portion of the socket member for engaging in complementary recesses in the tooth member to provide for transmission of upward loading on the tooth member to the socket member. Preferably the upper and lower convergent surfaces of and the socket are mutually curved, the surfaces of the socket being inwardly concaved and, like the bearing surface 34 of the socket and the opposed surface on the massive tooth section, are parts of surfaces of revolution generated about a generally vertical axis disposed adjacent to but rearwardly of the rear end of the shank when the tooth member is mounted in the socket member. USA Specification 2919506 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US526589A US3919792A (en) | 1974-11-25 | 1974-11-25 | Excavating tooth assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1469620A true GB1469620A (en) | 1977-04-06 |
Family
ID=24097950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3514475A Expired GB1469620A (en) | 1974-11-25 | 1975-08-26 | Excavating tooth assembly |
Country Status (12)
Country | Link |
---|---|
US (1) | US3919792A (en) |
JP (1) | JPS5431281B2 (en) |
AU (1) | AU474280B2 (en) |
BE (1) | BE832863A (en) |
BR (1) | BR7505871A (en) |
CA (1) | CA1022212A (en) |
DE (1) | DE2539118C3 (en) |
FR (1) | FR2292077A1 (en) |
GB (1) | GB1469620A (en) |
PH (1) | PH11745A (en) |
TR (1) | TR18994A (en) |
ZA (1) | ZA755395B (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2381137A1 (en) * | 1977-02-18 | 1978-09-15 | Esco Corp | EXCAVATOR TOOTH FOR LOADER BUCKET ON TIRES OR SIMILAR |
DE3315024A1 (en) * | 1983-04-26 | 1984-10-31 | Liebherr-France S.A., Colmar-Cedex | Tooth for grippers, scoops or shovels of hydraulic excavators, loaders or the like |
US4516340A (en) * | 1983-06-06 | 1985-05-14 | Launder Richard L | Attachment assembly for excavation teeth |
DE3444563A1 (en) * | 1984-12-06 | 1986-06-19 | Lehnhoff Hartstahl GmbH & Co, 7570 Baden-Baden | EXCAVATOR TOOTH ARRANGEMENT |
EP0258507B1 (en) * | 1985-12-19 | 1990-11-28 | Allan James Yeomans | Digging point assembly |
US4716667A (en) * | 1986-09-25 | 1988-01-05 | Gh Hensley Industries, Inc. | Excavating tooth and wear cap assembly |
US5426875A (en) * | 1994-04-18 | 1995-06-27 | Pengo Corporation | Reversible tooth with adjustable attack angle |
US5564508A (en) * | 1995-08-03 | 1996-10-15 | Caterpillar Inc. | Replacable wear runner |
US5634285A (en) * | 1995-09-29 | 1997-06-03 | Caterpillar Inc. | Base edge cover for a bucket and apparatus for retaining same |
US5653048A (en) | 1995-11-06 | 1997-08-05 | Esco Corporation | Wear assembly for a digging edge of an excavator |
ES2146541B1 (en) | 1998-06-08 | 2001-04-01 | Metalogenia Sa | DEVICE FOR THE COUPLING OF EXCAVATOR TEETH. |
ES2146174B1 (en) | 1998-07-03 | 2002-01-16 | Metalogenia Sa | COUPLING FOR EXCAVATOR AND SIMILAR TEETH. |
ES2158805B1 (en) * | 1999-10-01 | 2002-04-01 | Metalogenia Sa | IMPROVEMENTS IN THE COUPLINGS FOR MACHINE TEETH FOR GROUND MOVEMENT. |
USH2020H1 (en) * | 1999-10-29 | 2002-05-07 | Caterpillar Inc. | Tip and adapter for an earthworking bucket |
US6240663B1 (en) | 2000-09-18 | 2001-06-05 | G. H. Hensley Industries, Incorporated | Streamlined resilient connection system for attaching a wear member to an excavating lip structure |
ES2168988B1 (en) * | 2000-10-03 | 2003-12-01 | Metalogenia Sa | COUPLING SYSTEM FOR THE TEETH OF AN EXCAVATOR. |
US6729052B2 (en) * | 2001-11-09 | 2004-05-04 | Esco Corporation | Assembly for securing an excavating tooth |
SE522438C2 (en) * | 2002-12-23 | 2004-02-10 | Combi Wear Parts Ab | Wear part system for detachable mounting of wear parts to a soil preparation machine tool |
US20050229442A1 (en) * | 2004-03-30 | 2005-10-20 | Esco Corporation | Wear edge assembly |
US7596895B2 (en) * | 2004-03-30 | 2009-10-06 | Esco Corporation | Wear assembly |
AU2006347789B2 (en) * | 2006-09-01 | 2012-04-26 | Metalogenia, S.A. | Prong and fitting for a dredging machine |
US8061064B2 (en) | 2007-05-10 | 2011-11-22 | Esco Corporation | Wear assembly for excavating equipment |
ATE467726T1 (en) * | 2007-06-01 | 2010-05-15 | Ihc Holland Ie Bv | DENTAL SYSTEM |
US20090314504A1 (en) * | 2008-06-19 | 2009-12-24 | Blake Neudorf | Tool mounting adapter for an agricultural implement |
US9404240B2 (en) | 2013-11-07 | 2016-08-02 | Caterpillar Inc. | Bucket lip protection assemblies and lip adapters for same |
BR122022014159B1 (en) * | 2016-11-18 | 2024-02-27 | Joy Global Surface Mining Inc | TOOL SYSTEM |
CN110566203B (en) * | 2019-09-29 | 2024-04-16 | 徐工集团工程机械股份有限公司科技分公司 | Quick-dismantling connection structure for engineering machinery tool |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US888047A (en) * | 1907-12-27 | 1908-05-19 | Taylor Iron And Steel Company | Tooth for excavating-shovels. |
US2050014A (en) * | 1934-12-10 | 1936-08-04 | American Manganese Steel Co | Box type cap for excavating teeth |
US2311463A (en) * | 1941-12-12 | 1943-02-16 | John W Page | Bucket tooth |
US2339128A (en) * | 1942-03-11 | 1944-01-11 | Electric Steel Foundry | Digger tooth construction |
US2919506A (en) * | 1958-04-21 | 1960-01-05 | Electric Steel Foundry Co | Excavating tooth and base support therefor |
US3079710A (en) * | 1961-06-22 | 1963-03-05 | Esco Corp | Ground-working tooth and method |
US3349508A (en) * | 1965-09-07 | 1967-10-31 | Petersen Anita E | Tooth with t-shaped shank |
US3530601A (en) * | 1966-02-17 | 1970-09-29 | Page Eng Co | Tooth point assembly for earth digging structures |
US3466772A (en) * | 1967-05-25 | 1969-09-16 | Corona Forge Co | Resilient retaining means |
DE1634918A1 (en) * | 1967-07-29 | 1970-12-03 |
-
1974
- 1974-11-25 US US526589A patent/US3919792A/en not_active Expired - Lifetime
-
1975
- 1975-08-19 CA CA233,746A patent/CA1022212A/en not_active Expired
- 1975-08-22 ZA ZA00755395A patent/ZA755395B/en unknown
- 1975-08-26 GB GB3514475A patent/GB1469620A/en not_active Expired
- 1975-08-28 BE BE159564A patent/BE832863A/en not_active IP Right Cessation
- 1975-08-29 PH PH17516A patent/PH11745A/en unknown
- 1975-09-03 DE DE2539118A patent/DE2539118C3/en not_active Expired
- 1975-09-04 JP JP10791775A patent/JPS5431281B2/ja not_active Expired
- 1975-09-10 AU AU84701/75A patent/AU474280B2/en not_active Expired
- 1975-09-11 TR TR18994A patent/TR18994A/en unknown
- 1975-09-12 BR BR7505871*A patent/BR7505871A/en unknown
- 1975-09-15 FR FR7528186A patent/FR2292077A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
TR18994A (en) | 1978-02-08 |
AU8470175A (en) | 1976-07-15 |
FR2292077A1 (en) | 1976-06-18 |
US3919792A (en) | 1975-11-18 |
AU474280B2 (en) | 1976-07-15 |
FR2292077B1 (en) | 1981-05-08 |
BR7505871A (en) | 1976-08-10 |
DE2539118B2 (en) | 1980-08-07 |
BE832863A (en) | 1975-12-16 |
PH11745A (en) | 1978-05-30 |
JPS5162501A (en) | 1976-05-31 |
DE2539118C3 (en) | 1981-05-07 |
CA1022212A (en) | 1977-12-06 |
ZA755395B (en) | 1976-07-28 |
DE2539118A1 (en) | 1976-08-12 |
JPS5431281B2 (en) | 1979-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |