JP4289990B2 - ロータリブッシュ式履帯 - Google Patents
ロータリブッシュ式履帯 Download PDFInfo
- Publication number
- JP4289990B2 JP4289990B2 JP2003399218A JP2003399218A JP4289990B2 JP 4289990 B2 JP4289990 B2 JP 4289990B2 JP 2003399218 A JP2003399218 A JP 2003399218A JP 2003399218 A JP2003399218 A JP 2003399218A JP 4289990 B2 JP4289990 B2 JP 4289990B2
- Authority
- JP
- Japan
- Prior art keywords
- link
- bush
- hole
- connecting pin
- crawler belt
- 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 - Lifetime
Links
- 230000037431 insertion Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/18—Tracks
- B62D55/20—Tracks of articulated type, e.g. chains
- B62D55/205—Connections between track links
- B62D55/21—Links connected by transverse pivot pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/05—Reducing production costs, e.g. by redesign
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/07—Facilitating assembling or mounting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Vehicle Body Suspensions (AREA)
Description
装軌式車両におけるロータリブッシュ式履帯であって、
外リンクと内リンクとの組み合わせでトラックリンクが構成され、前記外リンクに連結ピン孔が設けられ、前記内リンクにブッシュ孔が設けられ、外リンクの連結ピン孔部の厚さ寸法に対して内リンクのブッシュ孔部の厚さ寸法が大きく形成されていることを特徴とするものである(第1発明)。
2 トラックリンク
3 内リンク
4 外リンク
5 連結ピン
6 ブッシュ
31 内リンクの本体部
32 内リンクの内側面
33 内リンクの外側面
34 ブッシュ孔
35 踏面
35a 突起部
36 ボス部
41 外リンクの本体部
42 外リンクの外側面
43 連結ピン孔
44 ボス部
45 外リンクの内側面
47 外リンクの踏面
47a 外リンクの突起部
Claims (7)
- 装軌式車両におけるロータリブッシュ式履帯であって、
外リンクと内リンクとの組み合わせでトラックリンクが構成され、前記外リンクに連結ピン孔が設けられ、前記内リンクにブッシュ孔が設けられ、外リンクの連結ピン孔部の厚さ寸法に対して内リンクのブッシュ孔部の厚さ寸法が大きく形成されていることを特徴とするロータリブッシュ式履帯。 - 前記内リンクの外側面には、ブッシュ孔の周囲に緩やかな勾配で隆起する部分を有するボス部が設けられる請求項1に記載のロータリブッシュ式履帯。
- 前記外リンクにおける連結ピン孔の周囲は、内側面側が前記内リンクのボス部外形に対応する凹面に形成される請求項2に記載のロータリブッシュ式履帯。
- 前記外リンクにおける連結ピン孔の周囲は、外面側を膨出させた形状とされる請求項1〜3のいずれかに記載のロータリブッシュ式履帯。
- 前記内リンクのブッシュ孔部の厚さ寸法は、外リンクの連結ピン孔部の厚さ寸法の1.1〜2.0倍にされる請求項1〜4のいずれかに記載のロータリブッシュ式履帯。
- 前記内リンクのブッシュ孔に嵌合装入される固定ブッシュと、左右の内リンク間に設けられる回転ブッシュとの間に配されるシールリングは、前記ブッシュ孔内部に嵌設される請求項1に記載のロータリブッシュ式履帯。
- 前記内リンクのブッシュ孔に嵌合装入される固定ブッシュと外リンクとの間に配されるシールリングは、前記ブッシュ孔内部に嵌設される請求項1に記載のロータリブッシュ式履帯。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003399218A JP4289990B2 (ja) | 2003-01-29 | 2003-11-28 | ロータリブッシュ式履帯 |
US10/727,573 US7325889B2 (en) | 2003-01-29 | 2003-12-05 | Track having rotatable bushing and link for the same |
KR1020040000032A KR101021164B1 (ko) | 2003-01-29 | 2004-01-02 | 로터리부시식 크롤러벨트 및 로터리부시식 크롤러벨트용링크 |
IT000079A ITMI20040079A1 (it) | 2003-01-29 | 2004-01-22 | Cingolo avente una boccola rotante e articolazione per lo stesso |
CNB2004100024233A CN100369783C (zh) | 2003-01-29 | 2004-01-29 | 旋转轴衬式履带及旋转轴衬式履带用链节 |
US11/896,526 US7661774B2 (en) | 2003-01-29 | 2007-09-04 | Track comprised or internal and external links |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003019879 | 2003-01-29 | ||
JP2003399218A JP4289990B2 (ja) | 2003-01-29 | 2003-11-28 | ロータリブッシュ式履帯 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009015767A Division JP2009113807A (ja) | 2003-01-29 | 2009-01-27 | ロータリブッシュ式履帯用リンク |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004249973A JP2004249973A (ja) | 2004-09-09 |
JP4289990B2 true JP4289990B2 (ja) | 2009-07-01 |
Family
ID=33032146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003399218A Expired - Lifetime JP4289990B2 (ja) | 2003-01-29 | 2003-11-28 | ロータリブッシュ式履帯 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7325889B2 (ja) |
JP (1) | JP4289990B2 (ja) |
KR (1) | KR101021164B1 (ja) |
CN (1) | CN100369783C (ja) |
IT (1) | ITMI20040079A1 (ja) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2008920B1 (en) | 2006-04-17 | 2010-06-02 | Komatsu Ltd | Link for connecting track shoe of crawler belt, assembly for crawler belt, and crawler belt |
JP4430033B2 (ja) * | 2006-04-18 | 2010-03-10 | 株式会社小松製作所 | 履帯 |
JP2007290568A (ja) | 2006-04-25 | 2007-11-08 | Komatsu Ltd | 履帯アッセンブリ |
US20080284245A1 (en) * | 2007-05-18 | 2008-11-20 | Caterpillar Inc. | Machine track system and machine track segment |
US7959239B2 (en) | 2008-03-25 | 2011-06-14 | Caterpillar Inc. | Track assembly having wear inhibiting contact members |
US7823990B2 (en) | 2008-08-27 | 2010-11-02 | Caterpillar Inc | Sprocketed idler assembly |
US7877977B2 (en) * | 2008-12-12 | 2011-02-01 | Caterpillar Inc. | Master link for a track chain |
US8336970B2 (en) * | 2008-12-16 | 2012-12-25 | Caterpillar Inc. | Link and link assembly for track-type machine |
US8590987B2 (en) * | 2008-12-18 | 2013-11-26 | Caterpillar Inc. | Idler and undercarriage assembly for track-type machine |
IT1393533B1 (it) * | 2009-03-24 | 2012-04-27 | Berco Spa | Catena a boccole rotanti per veicoli cingolati con cuscinetti a strisciamento migliorati |
IT1399166B1 (it) * | 2009-03-24 | 2013-04-11 | Berco Spa | Catena a boccole rotanti per veicoli cingolati |
US8721213B2 (en) | 2010-03-31 | 2014-05-13 | Caterpillar Inc. | Seal assembly for track pin joint assembly |
US8678696B2 (en) | 2010-03-31 | 2014-03-25 | Caterpillar Inc. | Seal assembly for track pin joint assembly |
US20120119567A1 (en) * | 2010-11-16 | 2012-05-17 | Caterpillar, Inc. | Cartridge Seal for Track Chain Bushing |
US8985590B2 (en) | 2011-04-22 | 2015-03-24 | Caterpillar | Seal assembly for track pin joint assembly of undercarriage |
US8876227B2 (en) | 2011-06-30 | 2014-11-04 | Caterpillar Inc. | Mobile machine track shoe |
USD719588S1 (en) | 2012-06-29 | 2014-12-16 | Caterpillar Inc. | Undercarriage track system for mobile earthmoving machine |
USD751609S1 (en) | 2012-06-29 | 2016-03-15 | Caterpillar Inc. | Undercarriage track link for mobile earthmoving machine |
USD712935S1 (en) | 2012-06-29 | 2014-09-09 | Caterpillar Inc. | Undercarriage track shoe for mobile earthmoving machine |
JP5230836B1 (ja) | 2012-09-03 | 2013-07-10 | 株式会社小松製作所 | 履帯用リンクおよび履帯装置 |
US9290217B2 (en) * | 2013-07-02 | 2016-03-22 | Caterpillar Inc. | Variable hardening depth in track link for a ground-engaging track |
US9346501B2 (en) * | 2014-05-13 | 2016-05-24 | Caterpillar Inc. | Elliptical bore pin retention system |
KR200480437Y1 (ko) | 2014-10-30 | 2016-05-26 | 한국생산기술연구원 | 연속식 하역기용 링크 체인 |
US9550537B2 (en) * | 2014-11-17 | 2017-01-24 | Caterpillar Inc. | Crown for a link in a ground engaging track system |
USD767641S1 (en) | 2015-04-01 | 2016-09-27 | Caterpillar Inc. | Track link assembly |
USD769333S1 (en) | 2015-04-01 | 2016-10-18 | Caterpillar Inc. | Track link |
USD775239S1 (en) | 2015-08-13 | 2016-12-27 | Caterpillar Inc. | Rail guide |
USD809576S1 (en) * | 2016-07-08 | 2018-02-06 | Ackley Machine Corporation | Carrier link for longitudinally compressed tablet |
JP6756594B2 (ja) | 2016-12-06 | 2020-09-16 | 株式会社小松製作所 | リンクアセンブリ及びシールアセンブリ |
US10889343B2 (en) | 2017-05-04 | 2021-01-12 | Caterpillar Inc. | Curved track pad ribs for a track chain |
US10933930B2 (en) | 2017-05-04 | 2021-03-02 | Caterpillar Inc. | Roller path of a track pad for a track chain |
USD823349S1 (en) | 2017-05-04 | 2018-07-17 | Caterpillar Inc. | Undercarriage track shoe for mobile earthmoving machine |
US10800019B2 (en) | 2017-05-04 | 2020-10-13 | Caterpillar Inc. | Track shoe geometry for a track chain |
US10889342B2 (en) | 2017-05-04 | 2021-01-12 | Caterpillar Inc. | Contoured double pass roller path for a track chain |
US10894570B2 (en) | 2017-05-04 | 2021-01-19 | Caterpillar Inc. | Pin retention design for a track chain |
DE102017117838A1 (de) * | 2017-08-07 | 2019-02-07 | Komatsu Germany Gmbh | Gleiskette für Kettenfahrzeuge |
KR101905531B1 (ko) * | 2017-09-04 | 2018-11-30 | 김진흥 | 계단 이동용 무한궤도 어셈블리 |
BR102018016476B1 (pt) * | 2018-08-13 | 2021-08-31 | Vale S.A | Sapata flexível para esteira sem-fim de máquinas de grande porte e método de fabricação da sapata flexível |
US11492056B2 (en) * | 2019-01-10 | 2022-11-08 | Caterpillar Inc. | Track link having canted rail surface edges and machine track with same |
US11858565B2 (en) * | 2019-12-13 | 2024-01-02 | Caterpillar Inc. | Track joint assembly for ground-engaging track having track pin with enlarged center section |
Family Cites Families (19)
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---|---|---|---|---|
US3595572A (en) * | 1970-02-13 | 1971-07-27 | Allis Chalmers Mfg Co | Track pin and bushing joint seal |
US3784262A (en) * | 1971-02-15 | 1974-01-08 | H Kaizaki | Device for interconnecting track shoes of a crawler |
JPS544206A (en) | 1977-06-13 | 1979-01-12 | Kawasaki Steel Co | Measuring method of flow rate of exhaust gas by analyzing exhaust gas in oxygen converter |
US4288172A (en) * | 1978-03-24 | 1981-09-08 | Caterpillar Tractor Co. | Keeper assembly |
JPS5867572A (ja) * | 1981-10-19 | 1983-04-22 | Mitsubishi Steel Mfg Co Ltd | 無限軌道帯のリンクの製造方法 |
US5172965A (en) * | 1991-11-26 | 1992-12-22 | Caterprillar Inc. | Low ground pressure track with offset link bores |
US5183318A (en) | 1991-11-26 | 1993-02-02 | Caterpillar Inc. | Endless track chain for track-type vehicles |
KR100207141B1 (ko) | 1992-12-11 | 1999-07-15 | 닥터. 에프. 비트게르 | 트랙트차량용 크롤러체인 |
DE4307898A1 (de) | 1992-12-11 | 1994-09-15 | Intertractor Ag | Gleiskette für Kettenfahrzeuge |
US5829849A (en) * | 1996-11-27 | 1998-11-03 | Caterpillar Inc. | Undercarriage assembly for attack-type machine |
JP3683060B2 (ja) * | 1996-12-13 | 2005-08-17 | 株式会社小松製作所 | 装軌式車両の履帯装置 |
US6564539B2 (en) * | 1999-12-09 | 2003-05-20 | Caterpillar Inc | Method and apparatus for retaining a track chain joint |
US6322173B1 (en) * | 2000-04-20 | 2001-11-27 | Caterpillar Inc. | Link for a track chain assembly of a track type work machine |
US6354679B1 (en) | 2000-04-20 | 2002-03-12 | Caterpillar Inc. | Off-set symmetrical link and an associated subassembly for a track chain assembly |
US6371577B1 (en) | 2000-04-20 | 2002-04-16 | Caterpillar Inc. | Track chain assembly for a work machine |
US6846051B2 (en) * | 2000-08-21 | 2005-01-25 | Caterpillar Inc | Joint assembly to resist galling |
JP2003220983A (ja) | 2002-01-31 | 2003-08-05 | Komatsu Ltd | ロータリブシュ式履帯 |
US7657990B2 (en) * | 2002-03-06 | 2010-02-09 | Deere & Company | Track chain link and undercarriage track roller having a metallurgically bonded coating |
US6783196B2 (en) * | 2002-08-13 | 2004-08-31 | Caterpillar Inc | Master link for a track chain |
-
2003
- 2003-11-28 JP JP2003399218A patent/JP4289990B2/ja not_active Expired - Lifetime
- 2003-12-05 US US10/727,573 patent/US7325889B2/en not_active Expired - Lifetime
-
2004
- 2004-01-02 KR KR1020040000032A patent/KR101021164B1/ko not_active IP Right Cessation
- 2004-01-22 IT IT000079A patent/ITMI20040079A1/it unknown
- 2004-01-29 CN CNB2004100024233A patent/CN100369783C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN100369783C (zh) | 2008-02-20 |
KR20040069981A (ko) | 2004-08-06 |
ITMI20040079A1 (it) | 2004-04-22 |
US20050040708A1 (en) | 2005-02-24 |
US7325889B2 (en) | 2008-02-05 |
KR101021164B1 (ko) | 2011-03-16 |
CN1521078A (zh) | 2004-08-18 |
JP2004249973A (ja) | 2004-09-09 |
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