JPH0223040U - - Google Patents
Info
- Publication number
- JPH0223040U JPH0223040U JP9978388U JP9978388U JPH0223040U JP H0223040 U JPH0223040 U JP H0223040U JP 9978388 U JP9978388 U JP 9978388U JP 9978388 U JP9978388 U JP 9978388U JP H0223040 U JPH0223040 U JP H0223040U
- Authority
- JP
- Japan
- Prior art keywords
- front idler
- boss
- rim
- cavity
- hydraulic excavator
- 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
- 238000010276 construction Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案のフロントアイドラの断面図、
第２図は従来公知のフロントアイドラの断面図、
第３図は油圧シヨベルによる前方掘削作業時の説
明図、第４図は同後方掘削時の説明図である。
１：デイスク、２：リム、３：ボス、４：空洞
部、５：重量増加材、６：前車軸、Ｍ：走行モー
タ、Ｗ：重心位置（従来の）、Ｗ１：重心位置（
本考案の）。
Figure 1 is a sectional view of the front idler of the present invention.
FIG. 2 is a sectional view of a conventionally known front idler.
FIG. 3 is an explanatory diagram of the front excavation operation performed by the hydraulic excavator, and FIG. 4 is an explanatory diagram of the same rear excavation operation. 1: Disc, 2: Rim, 3: Boss, 4: Cavity, 5: Weight increasing material, 6: Front axle, M: Travel motor, W: Center of gravity position (conventional), W 1 : Center of gravity position (
of the present invention).
Claims (1)
部走行体の前車軸に支持されたフロントアイドラ
のデイスク１、リム２、ボス３によつて囲まれた
空洞部４に、重量増加材５を充填してなることを
特徴とするフロントアイドラ。 In a tracked construction machine such as a hydraulic excavator, a cavity 4 surrounded by a disk 1, a rim 2, and a boss 3 of a front idler supported by a front axle of a lower traveling body is filled with a weight increasing material 5. A front idler that is characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9978388U JPH0223040U (en) | 1988-07-29 | 1988-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9978388U JPH0223040U (en) | 1988-07-29 | 1988-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223040U true JPH0223040U (en) | 1990-02-15 |
Family
ID=31327261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9978388U Pending JPH0223040U (en) | 1988-07-29 | 1988-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223040U (en) |
-
1988
- 1988-07-29 JP JP9978388U patent/JPH0223040U/ja active Pending
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