JPH02142388U - - Google Patents
Info
- Publication number
- JPH02142388U JPH02142388U JP4990289U JP4990289U JPH02142388U JP H02142388 U JPH02142388 U JP H02142388U JP 4990289 U JP4990289 U JP 4990289U JP 4990289 U JP4990289 U JP 4990289U JP H02142388 U JPH02142388 U JP H02142388U
- Authority
- JP
- Japan
- Prior art keywords
- sprocket
- rubber crawler
- crawler
- rubber
- cutting edge
- 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.)
- Pending
Links
- 238000013459 approach Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
Description
第１図は本考案にかかるゴムクローラ用スプロ
ケツトを示し、ａは１部ゴムクローラとの噛み合
いを示す側面図、ｂはａのＺ視図、ｃはａの刃先
部分の拡大図、第２図ａは第１図ａの後面部、第
２図ｂは第２図ａの刃先部分の拡大図、第３図は
従来の鉄シユーを用いた足回り装置の側面図、第
４図は従来のゴムクローラによる足回り装置の側
面図、第５図は鉄シユーとスプロケツトの関係を
示す部分側面図である。
１……スプロケツト、２……刃先、２ａ……先
端部、３……両側面、４……溝、５……ゴムクロ
ーラ、６……長穴。
Fig. 1 shows a sprocket for a rubber crawler according to the present invention, in which a is a side view showing a part of the sprocket meshing with the rubber crawler, b is a Z view of a, c is an enlarged view of the cutting edge of a, and Fig. 2 a is the rear part of Fig. 1a, Fig. 2b is an enlarged view of the cutting edge part of Fig. 2a, Fig. 3 is a side view of a conventional suspension device using an iron shoe, and Fig. 4 is a conventional FIG. 5 is a side view of the suspension device using rubber crawlers, and FIG. 5 is a partial side view showing the relationship between the iron shoe and the sprocket. 1...Sprocket, 2...Blade tip, 2a...Tip, 3...Both sides, 4...Groove, 5...Rubber crawler, 6...Elongated hole.
Claims (1)
動輪および上下転輪等に巻装されたゴムクローラ
からなる足回り装置において、該スプロケツトの
刃先先端を滑らかに尖らせると共に、刃先間の両
側面に所定幅の溝を設け、該溝を中央部が凹とな
る曲面に形成したことを特徴とするゴムクローラ
用スプロケツト。 ２ 前記スプロケツトの刃先先端は、走行時前記
ゴムクローラに設けた長穴に接近して、共に付着
した土砂を該長穴から外へ排出させる形状とした
ことを特徴とする請求項１記載のゴムクローラ用
スプロケツト。[Scope of Claim for Utility Model Registration] 1. In an undercarriage device consisting of a rubber crawler wrapped around a sprocket, a driving wheel, an up-and-down roller, etc. of a tracked vehicle such as a bulldozer, the cutting edge of the sprocket is smoothed and sharpened, and A sprocket for a rubber crawler, characterized in that a groove of a predetermined width is provided on both sides between the cutting edges, and the groove is formed into a curved surface with a concave central portion. 2. The rubber according to claim 1, wherein the tip of the cutting edge of the sprocket approaches an elongated hole provided in the rubber crawler during running, and discharges soil and sand attached thereto from the elongated hole. Sprocket for crawler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4990289U JPH02142388U (en) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4990289U JPH02142388U (en) | 1989-04-27 | 1989-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02142388U true JPH02142388U (en) | 1990-12-03 |
Family
ID=31567990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4990289U Pending JPH02142388U (en) | 1989-04-27 | 1989-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02142388U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011073651A (en) * | 2009-10-01 | 2011-04-14 | Bridgestone Corp | Sprocket, and rubber crawler incorporating body equipped therewith |
| JP2011121463A (en) * | 2009-12-10 | 2011-06-23 | Bridgestone Corp | Crawler traveling device |
| JP2011207317A (en) * | 2010-03-29 | 2011-10-20 | Kubota Corp | Crawler traveling device |
| JP2012126398A (en) * | 2012-03-29 | 2012-07-05 | Bridgestone Corp | Crawler traveling device |
| JP2012126399A (en) * | 2012-03-29 | 2012-07-05 | Bridgestone Corp | Crawler traveling device |
-
1989
- 1989-04-27 JP JP4990289U patent/JPH02142388U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011073651A (en) * | 2009-10-01 | 2011-04-14 | Bridgestone Corp | Sprocket, and rubber crawler incorporating body equipped therewith |
| JP2011121463A (en) * | 2009-12-10 | 2011-06-23 | Bridgestone Corp | Crawler traveling device |
| JP2011207317A (en) * | 2010-03-29 | 2011-10-20 | Kubota Corp | Crawler traveling device |
| JP2012126398A (en) * | 2012-03-29 | 2012-07-05 | Bridgestone Corp | Crawler traveling device |
| JP2012126399A (en) * | 2012-03-29 | 2012-07-05 | Bridgestone Corp | Crawler traveling device |
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