JPH037568U - - Google Patents
Info
- Publication number
- JPH037568U JPH037568U JP1990065064U JP6506490U JPH037568U JP H037568 U JPH037568 U JP H037568U JP 1990065064 U JP1990065064 U JP 1990065064U JP 6506490 U JP6506490 U JP 6506490U JP H037568 U JPH037568 U JP H037568U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- pinion
- output shaft
- swing
- reducer
- 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
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
Landscapes
- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
- Component Parts Of Construction Machinery (AREA)
Description
第１図は本考案の他実施例旋回減速機をそなえ
た旋回装置の要部断面図、第２図は第１図におけ
るオイルシール、リテーナ及びスリーブ装着部の
拡大断面図、第３図は本考案の旋回減速機の要部
断面図、第４図は旋回装置をそなえた油圧シヨベ
ルの要部側面図、第５図は旋回装置を示す斜視図
、第６図は従来技術の旋回装置の要部断面図、第
７図は第６図における旋回減速機用のオイルシー
ル装着部の拡大断面図である。
１，１′……旋回装置、２，２Ａ，２Ｂ……旋
回減速機、３……旋回ベアリング、６……ピニオ
ン、７……カバー、９……オイルシール、１１…
…上部旋回体、１２……下部走行体、１３，１３
′……リテーナ、１８……隔壁円板。
Fig. 1 is a sectional view of the main parts of a swing device equipped with a swing reducer according to another embodiment of the present invention, Fig. 2 is an enlarged sectional view of the oil seal, retainer, and sleeve attachment part in Fig. FIG. 4 is a side view of the main parts of a hydraulic excavator equipped with a swing device, FIG. 5 is a perspective view of the swing device, and FIG. 6 is a main part of the swing device of the prior art. FIG. 7 is an enlarged sectional view of the oil seal mounting portion for the swing reducer in FIG. 6. 1, 1'...Swivel device, 2, 2A, 2B...Swivel reducer, 3...Swivel bearing, 6...Pinion, 7...Cover, 9...Oil seal, 11...
...Upper rotating body, 12...Lower traveling body, 13, 13
'...retainer, 18...bulkhead disc.
Claims (1)
ングを介して下部走行体の上側に支承し、旋回減
速機の出力軸軸端に固設したピニオンと、下部走
行体側に固設した歯車とを、歯面潤滑用の油槽中
で噛合わせ、上記ピニオンの回転力により上部旋
回体を旋回せしむる構造の旋回装置において、出
力軸軸端に固設されたピニオンと、出力軸上のオ
イルシールの外側端面との間に、外径がピニオン
外径よりも大きい隔壁円板を設けたことを特徴と
する旋回体用の旋回減速機。 An upper rotating body equipped with a swing reducer is supported on the upper side of the lower running body via a swing bearing, and a pinion fixed to the end of the output shaft of the swing reducer and a gear fixed to the lower running body are connected. In a rotating device that engages in an oil tank for tooth surface lubrication and rotates an upper rotating body by the rotational force of the pinion, a pinion fixed to the end of the output shaft and an oil seal on the output shaft are used. A rotating speed reducer for a rotating body, characterized in that a partition disk having an outer diameter larger than the outer diameter of a pinion is provided between the outer end surface of the rotating body and the outer end surface of the rotating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990065064U JPH0535233Y2 (en) | 1990-06-19 | 1990-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990065064U JPH0535233Y2 (en) | 1990-06-19 | 1990-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH037568U true JPH037568U (en) | 1991-01-24 |
| JPH0535233Y2 JPH0535233Y2 (en) | 1993-09-07 |
Family
ID=31596563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990065064U Expired - Lifetime JPH0535233Y2 (en) | 1990-06-19 | 1990-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535233Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005291402A (en) * | 2004-03-31 | 2005-10-20 | Yamada Seisakusho Co Ltd | Variable pulley device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6022565U (en) * | 1983-07-25 | 1985-02-16 | 日立建機株式会社 | Seal structure of working machine swivel device |
| JPH0497949U (en) * | 1991-11-15 | 1992-08-25 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6022565B2 (en) * | 1979-01-17 | 1985-06-03 | 三菱電機株式会社 | insulation spacer |
-
1990
- 1990-06-19 JP JP1990065064U patent/JPH0535233Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6022565U (en) * | 1983-07-25 | 1985-02-16 | 日立建機株式会社 | Seal structure of working machine swivel device |
| JPH0497949U (en) * | 1991-11-15 | 1992-08-25 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005291402A (en) * | 2004-03-31 | 2005-10-20 | Yamada Seisakusho Co Ltd | Variable pulley device |
| JP4511230B2 (en) * | 2004-03-31 | 2010-07-28 | 株式会社山田製作所 | Variable pulley device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535233Y2 (en) | 1993-09-07 |