JP2009019498A - 掘削用の摩耗アセンブリ - Google Patents
掘削用の摩耗アセンブリ Download PDFInfo
- Publication number
- JP2009019498A JP2009019498A JP2008240705A JP2008240705A JP2009019498A JP 2009019498 A JP2009019498 A JP 2009019498A JP 2008240705 A JP2008240705 A JP 2008240705A JP 2008240705 A JP2008240705 A JP 2008240705A JP 2009019498 A JP2009019498 A JP 2009019498A
- Authority
- JP
- Japan
- Prior art keywords
- lock
- latch
- opening
- slot
- wear
- 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.)
- Granted
Links
- 238000009412 basement excavation Methods 0.000 title claims abstract description 6
- 230000000295 complement effect Effects 0.000 claims abstract description 8
- 210000000078 claw Anatomy 0.000 description 58
- 239000011435 rock Substances 0.000 description 21
- 230000036961 partial effect Effects 0.000 description 17
- 238000003780 insertion Methods 0.000 description 14
- 230000037431 insertion Effects 0.000 description 14
- 229920001971 elastomer Polymers 0.000 description 13
- 230000007423 decrease Effects 0.000 description 11
- 238000010276 construction Methods 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000000806 elastomer Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000005553 drilling Methods 0.000 description 6
- 229920001084 poly(chloroprene) Polymers 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
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
-
- 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
-
- 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
- E02F9/2841—Retaining means, e.g. pins resilient
-
- 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
- E02F9/2883—Wear elements for buckets or implements in general
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
-
- 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
- F16B2200/69—Redundant disconnection blocking means
- F16B2200/71—Blocking disengagement of catches or keys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7018—Interfitted members including separably interposed key
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Component Parts Of Construction Machinery (AREA)
- Earth Drilling (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
【課題】 掘削用の摩耗アセンブリにおいて、摩耗部材の装着及び取外しの際のハンマの使用を不要にする。
【解決手段】 支持構造物と;前記支持構造物を収容するための支持空洞を有する摩耗部材と;前記支持構造物と前記摩耗部材との間に形成された開口部と;前記開口部の中に収容され、前記支持構造物に前記摩耗部材を保持させるロックと;を備え、前記開口部は、前記ロックを収容するための入口端を有するとともに、複数の概ね垂直な方向に向かって狭くなっており、当該ロックは、前記開口部に対して相補的に、複数の概ね垂直な方向に向かって狭くなっている。
【選択図】図1
Description
Claims (8)
- 下記構成を備えた掘削用の摩耗アセンブリ、
支持構造物と;
前記支持構造物を収容するための支持空洞を有する摩耗部材と;
前記支持構造物と前記摩耗部材との間に形成された開口部と;
前記開口部の中に収容され、前記支持構造物に前記摩耗部材を保持させるロックと;を備え、
前記開口部は、前記ロックを収容するための入口端を有するとともに、複数の概ね垂直な方向に向かって狭くなっており、
当該ロックは、前記開口部に対して相補的に、複数の概ね垂直な方向に向かって狭くなっている。 - 前記開口部は、前記入口端から離れるに従って相互の間隔が狭まって行く前壁及び後壁を有することを特徴とする請求項1記載の摩耗アセンブリ。
- 前記開口部は、前記前壁及び後壁の間に延びる側壁を有し、当該側壁は、前記開口部が前記入口端から離れるに従って、当該側壁に対して横方向に狭まって行くように傾斜していることを特徴とする請求項2記載の摩耗アセンブリ。
- 前記前壁の各部の幅は、それに直接対向している前記後壁の各部の幅よりも狭いことを特徴とする請求項3記載の摩耗アセンブリ。
- 前記開口部は、前壁及び後壁を有し、前記前壁の各部の幅は、それに直接対向している前記後壁の各部の幅よりも狭いことを特徴とする請求項1記載の摩耗アセンブリ。
- 前記開口部は、前壁、後壁、及び、当該前壁及び後壁の間に延びる側壁を有し、当該側壁は、前記開口部が前記入口端から離れるに従って、当該側壁の横方向に狭まって行くように傾斜していることを特徴とする請求項1記載の摩耗アセンブリ。
- 前記開口部は止め具を有し、前記ロックは、前記止め具に噛み合わされて当該ロックを前記開口部の中に保持するラッチを有することを特徴とする請求項1記載の摩耗アセンブリ。
- 前記摩耗部材は、後方に張り出した耳を有し、当該耳は前記開口部を有することを特徴とする請求項1記載の摩耗アセンブリ。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/899,535 US6735890B2 (en) | 2001-07-06 | 2001-07-06 | Wear assembly |
| US09/899,535 | 2001-07-06 | ||
| US36984602P | 2002-04-05 | 2002-04-05 | |
| US60/369,846 | 2002-04-05 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003510529A Division JP4727920B2 (ja) | 2001-07-06 | 2002-07-03 | 掘削用の摩耗アセンブリ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009019498A true JP2009019498A (ja) | 2009-01-29 |
| JP5335344B2 JP5335344B2 (ja) | 2013-11-06 |
Family
ID=27004720
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003510529A Expired - Lifetime JP4727920B2 (ja) | 2001-07-06 | 2002-07-03 | 掘削用の摩耗アセンブリ |
| JP2008240705A Expired - Lifetime JP5335344B2 (ja) | 2001-07-06 | 2008-09-19 | 掘削用の摩耗アセンブリ |
| JP2008240706A Expired - Lifetime JP4791517B2 (ja) | 2001-07-06 | 2008-09-19 | 掘削用の摩耗部材 |
| JP2011027323A Expired - Lifetime JP5248638B2 (ja) | 2001-07-06 | 2011-02-10 | 掘削摩耗部品用カップリング |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003510529A Expired - Lifetime JP4727920B2 (ja) | 2001-07-06 | 2002-07-03 | 掘削用の摩耗アセンブリ |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008240706A Expired - Lifetime JP4791517B2 (ja) | 2001-07-06 | 2008-09-19 | 掘削用の摩耗部材 |
| JP2011027323A Expired - Lifetime JP5248638B2 (ja) | 2001-07-06 | 2011-02-10 | 掘削摩耗部品用カップリング |
Country Status (20)
| Country | Link |
|---|---|
| EP (1) | EP1404925B1 (ja) |
| JP (4) | JP4727920B2 (ja) |
| KR (2) | KR100992643B1 (ja) |
| CN (1) | CN100338316C (ja) |
| AR (2) | AR034738A1 (ja) |
| AT (1) | ATE452248T1 (ja) |
| AU (1) | AU2002320130B2 (ja) |
| BR (1) | BR0210854B1 (ja) |
| CA (1) | CA2451306C (ja) |
| DE (1) | DE60234771D1 (ja) |
| DK (1) | DK1404925T3 (ja) |
| ES (1) | ES2336897T3 (ja) |
| MX (1) | MXPA04000163A (ja) |
| MY (1) | MY135424A (ja) |
| NO (1) | NO336692B1 (ja) |
| NZ (1) | NZ530392A (ja) |
| PE (1) | PE20030270A1 (ja) |
| PT (1) | PT1404925E (ja) |
| WO (1) | WO2003004782A2 (ja) |
| ZA (1) | ZA200400020B (ja) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4727920B2 (ja) * | 2001-07-06 | 2011-07-20 | エスコ・コーポレイション | 掘削用の摩耗アセンブリ |
| CN101253298B (zh) * | 2005-08-30 | 2012-07-18 | 爱斯科公司 | 用于挖掘机的耐磨损总成 |
| CA2968787C (en) * | 2006-03-30 | 2020-06-02 | Esco Corporation | Wear assembly |
| JP5362566B2 (ja) * | 2006-09-01 | 2013-12-11 | メタロヘニア,エセ.ア. | 浚渫機の歯およびアダプター |
| NZ581007A (en) * | 2007-05-10 | 2012-02-24 | Esco Corp | Wear assembly with mounting section having leading side of greater width than trailing side |
| KR101013136B1 (ko) * | 2009-02-25 | 2011-02-10 | 상 택 임 | 형광등 낙하 방지구의 조립구조 |
| AU2011207107B2 (en) | 2010-01-20 | 2017-02-02 | Bradken Resources Pty Limited | Excavation tooth assembly |
| JOP20200150A1 (ar) * | 2011-04-06 | 2017-06-16 | Esco Group Llc | قطع غيار بأوجه مقواه باستخدام عملية التقسية المصلدة والطريقة والتجميع المرافق للتصنيع |
| MY203679A (en) | 2011-11-23 | 2024-07-12 | Esco Group Llc | Wear assembly |
| JP6445868B2 (ja) | 2012-01-31 | 2018-12-26 | エスコ・グループ・エルエルシー | 耐摩耗材料及び耐摩耗材料を形成するシステム及び方法 |
| US8819967B2 (en) * | 2012-03-21 | 2014-09-02 | Hensley Industries, Inc. | Adapter stabilization structure for bucket lip |
| ITBS20120065A1 (it) * | 2012-04-16 | 2013-10-17 | Usco S P A | Dente e assieme di usura per una macchina movimento terra |
| US9139984B2 (en) * | 2013-07-30 | 2015-09-22 | Caterpillar Inc. | Retainer systems for ground engaging tools |
| EP2913441A1 (en) * | 2014-02-27 | 2015-09-02 | Metalogenia Research & Technologies S.L. | A locking device for the wear assembly of an earth moving machine |
| NO336855B1 (no) * | 2014-03-12 | 2015-11-16 | Kverneland Group Operations Norway As | Låseanordning for slitedel |
| US9499958B2 (en) * | 2014-05-15 | 2016-11-22 | Caterpillar Inc. | Replaceable wear member and replaceable wear member system |
| DE102014112539A1 (de) | 2014-09-01 | 2016-03-03 | Wirtgen Gmbh | Verschleißschutzkappe |
| TW202309378A (zh) * | 2016-05-05 | 2023-03-01 | 美商艾斯克集團有限責任公司 | 用於大地工作設備之磨損構件及磨損總成 |
| WO2017218591A1 (en) * | 2016-06-13 | 2017-12-21 | Esco Corporation | Handling system for ground-engaging wear parts secured to earth working equipment |
| US9856629B1 (en) * | 2016-07-21 | 2018-01-02 | Caterpillar Inc. | Lip shroud for cast lip on a work implement |
| US10822770B2 (en) * | 2018-05-25 | 2020-11-03 | Caterpillar Inc. | Adapter board with pry points |
| CN113365462B (zh) * | 2021-04-19 | 2022-10-04 | 珠海雷特科技股份有限公司 | 免螺丝压线电源外壳 |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4982103A (ja) * | 1972-10-31 | 1974-08-07 | ||
| JPS5022303U (ja) * | 1973-06-20 | 1975-03-13 | ||
| JPS50132703A (ja) * | 1974-04-09 | 1975-10-21 | ||
| JPS5332901A (en) * | 1976-09-04 | 1978-03-28 | Orenstein & Koppel Ag | Retaining device for removably fixing tip of excavator tooth |
| JPS5513265U (ja) * | 1978-07-13 | 1980-01-28 | ||
| JPS56167096A (en) * | 1980-04-28 | 1981-12-22 | Esco Corp | Excavating tooth |
| US4329798A (en) * | 1980-07-29 | 1982-05-18 | Edwards Gerald D | Tooth construction for digging buckets |
| JPS5992772U (ja) * | 1982-12-14 | 1984-06-23 | 藤森 高根 | バケツト式土工機械のバケツトにおけるエツジの保護構造 |
| JPS6047128A (ja) * | 1983-07-26 | 1985-03-14 | アクチボラゲツト・ボツフオ−ス・ウエア・パ−ツ | 磨耗部構造 |
| JPH05504803A (ja) * | 1991-01-17 | 1993-07-22 | エスコ・コーポレイション | 掘削機の装着刃 |
| JPH06300020A (ja) * | 1993-03-29 | 1994-10-25 | Charles Pasqualini | 工具及びレセプタクルの端部に摩耗部品を連結するための連結装置及び連結方法 |
| JPH08509276A (ja) * | 1993-02-02 | 1996-10-01 | エスコ・コーポレイション | 掘削歯 |
| JP2004522027A (ja) * | 2001-07-06 | 2004-07-22 | エスコ・コーポレイション | 掘削摩耗部品用カップリング |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3121289A (en) * | 1962-02-23 | 1964-02-18 | Esco Corp | Retainer for excavating tooth |
| US3572785A (en) * | 1969-12-22 | 1971-03-30 | Minneapolis Electric Steel Cas | Connecting apparatus for power shovel tooth adapters |
| JPS4936562B1 (ja) * | 1970-10-16 | 1974-10-02 | ||
| US4335532A (en) | 1980-04-28 | 1982-06-22 | Esco Corporation | Excavating tooth |
| JPS6038784Y2 (ja) * | 1980-12-05 | 1985-11-19 | 株式会社小松製作所 | 掘削刃取付構造 |
| SE429566B (sv) | 1982-03-22 | 1983-09-12 | Bofors Ab | Lassystem for slitdelar till jordbearbetningsverktyg |
| CN86209610U (zh) * | 1986-11-29 | 1987-12-16 | 埃斯科公司 | 铲齿 |
| US4761900A (en) | 1986-12-04 | 1988-08-09 | Esco Corporation | Excavating tooth assembly |
| US4835888A (en) * | 1987-05-01 | 1989-06-06 | Hemphill Charles W | Excavating tooth and holder therefor |
| KR970001729B1 (ko) * | 1989-07-27 | 1997-02-14 | 에스코 코포레이션 | 굴삭 투쓰 교체 포인트 |
| US5068986A (en) * | 1990-08-30 | 1991-12-03 | Esco Corporation | Excavating tooth point particularly suited for large dragline buckets |
| CN1204376A (zh) * | 1995-12-11 | 1999-01-06 | 埃斯科公司 | 耐磨部件 |
| US5709043A (en) | 1995-12-11 | 1998-01-20 | Esco Corporation | Excavating tooth |
-
2002
- 2002-07-03 JP JP2003510529A patent/JP4727920B2/ja not_active Expired - Lifetime
- 2002-07-03 KR KR1020047000151A patent/KR100992643B1/ko not_active Expired - Lifetime
- 2002-07-03 CA CA002451306A patent/CA2451306C/en not_active Expired - Lifetime
- 2002-07-03 PT PT02749630T patent/PT1404925E/pt unknown
- 2002-07-03 EP EP02749630A patent/EP1404925B1/en not_active Expired - Lifetime
- 2002-07-03 AU AU2002320130A patent/AU2002320130B2/en not_active Expired
- 2002-07-03 DK DK02749630.6T patent/DK1404925T3/da active
- 2002-07-03 CN CNB028154606A patent/CN100338316C/zh not_active Expired - Lifetime
- 2002-07-03 BR BRPI0210854-2A patent/BR0210854B1/pt active IP Right Grant
- 2002-07-03 DE DE60234771T patent/DE60234771D1/de not_active Expired - Lifetime
- 2002-07-03 KR KR1020107004746A patent/KR101017165B1/ko not_active Expired - Lifetime
- 2002-07-03 WO PCT/US2002/019794 patent/WO2003004782A2/en not_active Ceased
- 2002-07-03 ES ES02749630T patent/ES2336897T3/es not_active Expired - Lifetime
- 2002-07-03 MX MXPA04000163A patent/MXPA04000163A/es active IP Right Grant
- 2002-07-03 AT AT02749630T patent/ATE452248T1/de active
- 2002-07-03 NZ NZ530392A patent/NZ530392A/xx not_active IP Right Cessation
- 2002-07-05 MY MYPI20022547A patent/MY135424A/en unknown
- 2002-07-05 PE PE2002000606A patent/PE20030270A1/es active IP Right Grant
- 2002-07-05 AR ARP020102541A patent/AR034738A1/es active IP Right Grant
-
2004
- 2004-01-05 NO NO20040025A patent/NO336692B1/no not_active IP Right Cessation
- 2004-01-05 ZA ZA2004/00020A patent/ZA200400020B/en unknown
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2008
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- 2008-09-19 JP JP2008240705A patent/JP5335344B2/ja not_active Expired - Lifetime
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Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4982103A (ja) * | 1972-10-31 | 1974-08-07 | ||
| JPS5022303U (ja) * | 1973-06-20 | 1975-03-13 | ||
| JPS50132703A (ja) * | 1974-04-09 | 1975-10-21 | ||
| JPS5332901A (en) * | 1976-09-04 | 1978-03-28 | Orenstein & Koppel Ag | Retaining device for removably fixing tip of excavator tooth |
| JPS5513265U (ja) * | 1978-07-13 | 1980-01-28 | ||
| JPS56167096A (en) * | 1980-04-28 | 1981-12-22 | Esco Corp | Excavating tooth |
| US4329798A (en) * | 1980-07-29 | 1982-05-18 | Edwards Gerald D | Tooth construction for digging buckets |
| JPS5992772U (ja) * | 1982-12-14 | 1984-06-23 | 藤森 高根 | バケツト式土工機械のバケツトにおけるエツジの保護構造 |
| JPS6047128A (ja) * | 1983-07-26 | 1985-03-14 | アクチボラゲツト・ボツフオ−ス・ウエア・パ−ツ | 磨耗部構造 |
| JPH05504803A (ja) * | 1991-01-17 | 1993-07-22 | エスコ・コーポレイション | 掘削機の装着刃 |
| JPH08509276A (ja) * | 1993-02-02 | 1996-10-01 | エスコ・コーポレイション | 掘削歯 |
| JPH06300020A (ja) * | 1993-03-29 | 1994-10-25 | Charles Pasqualini | 工具及びレセプタクルの端部に摩耗部品を連結するための連結装置及び連結方法 |
| JP2004522027A (ja) * | 2001-07-06 | 2004-07-22 | エスコ・コーポレイション | 掘削摩耗部品用カップリング |
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