JPS6138292B2 - - Google Patents
Info
- Publication number
- JPS6138292B2 JPS6138292B2 JP1311381A JP1311381A JPS6138292B2 JP S6138292 B2 JPS6138292 B2 JP S6138292B2 JP 1311381 A JP1311381 A JP 1311381A JP 1311381 A JP1311381 A JP 1311381A JP S6138292 B2 JPS6138292 B2 JP S6138292B2
- Authority
- JP
- Japan
- Prior art keywords
- rotating
- vehicle body
- gear
- center
- rotation
- 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
- 238000009412 basement excavation Methods 0.000 claims description 7
- 239000004576 sand Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
- E02F9/12—Slewing or traversing gears
- E02F9/121—Turntables, i.e. structure rotatable about 360°
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1311381A JPS57127032A (en) | 1981-01-31 | 1981-01-31 | Driving mechanism for excavator |
US06/342,998 US4433495A (en) | 1981-01-31 | 1982-01-27 | Digger with supporting base pivotable on transversible member |
GB8202661A GB2092102B (en) | 1981-01-31 | 1982-01-29 | Bucket excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1311381A JPS57127032A (en) | 1981-01-31 | 1981-01-31 | Driving mechanism for excavator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57127032A JPS57127032A (en) | 1982-08-07 |
JPS6138292B2 true JPS6138292B2 (no) | 1986-08-28 |
Family
ID=11824094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1311381A Granted JPS57127032A (en) | 1981-01-31 | 1981-01-31 | Driving mechanism for excavator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57127032A (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0266389U (no) * | 1988-11-10 | 1990-05-18 |
-
1981
- 1981-01-31 JP JP1311381A patent/JPS57127032A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0266389U (no) * | 1988-11-10 | 1990-05-18 |
Also Published As
Publication number | Publication date |
---|---|
JPS57127032A (en) | 1982-08-07 |
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