JPS623025B2 - - Google Patents
Info
- Publication number
- JPS623025B2 JPS623025B2 JP9109981A JP9109981A JPS623025B2 JP S623025 B2 JPS623025 B2 JP S623025B2 JP 9109981 A JP9109981 A JP 9109981A JP 9109981 A JP9109981 A JP 9109981A JP S623025 B2 JPS623025 B2 JP S623025B2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- upper roller
- cover
- shaft
- hole
- 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
- 239000003921 oil Substances 0.000 description 87
- 239000010687 lubricating oil Substances 0.000 description 8
- 238000005461 lubrication Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241001247986 Calotropis procera Species 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B62D55/14—Arrangement, location, or adaptation of rollers
- B62D55/145—Rollers with replaceable wear rings or rims
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
- Rolling Contact Bearings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9109981A JPS57205280A (en) | 1981-06-13 | 1981-06-13 | Upper shaft sleeve device for crawler vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9109981A JPS57205280A (en) | 1981-06-13 | 1981-06-13 | Upper shaft sleeve device for crawler vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57205280A JPS57205280A (en) | 1982-12-16 |
| JPS623025B2 true JPS623025B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-01-22 |
Family
ID=14017067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9109981A Granted JPS57205280A (en) | 1981-06-13 | 1981-06-13 | Upper shaft sleeve device for crawler vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57205280A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9260143B2 (en) | 2011-04-28 | 2016-02-16 | Hitachi Construction Machinery Co., Ltd. | Rotation device for construction machine |
| CN104443091A (zh) * | 2014-11-28 | 2015-03-25 | 中联重机股份有限公司 | 用于履带式车辆的托链轮 |
-
1981
- 1981-06-13 JP JP9109981A patent/JPS57205280A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57205280A (en) | 1982-12-16 |