GB743437A - Improvements in or relating to mechanical excavators or shovels - Google Patents
Improvements in or relating to mechanical excavators or shovelsInfo
- Publication number
- GB743437A GB743437A GB1722553A GB1722553A GB743437A GB 743437 A GB743437 A GB 743437A GB 1722553 A GB1722553 A GB 1722553A GB 1722553 A GB1722553 A GB 1722553A GB 743437 A GB743437 A GB 743437A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arm
- hydraulic
- pair
- pivoted
- boom
- 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
Classifications
-
- 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
- E02F3/305—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 with the dipper-arm slidably mounted on the boom and the boom slidably mounted on the frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
-
- 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
-
- 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
- E02F3/308—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 outwardly
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Automation & Control Theory (AREA)
- Operation Control Of Excavators (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1051801D FR1051801A (fr) | 1953-06-22 | 1952-02-25 | Perfectionnements aux pelles ou grues mécaniques |
GB1722553A GB743437A (en) | 1953-06-22 | 1953-06-22 | Improvements in or relating to mechanical excavators or shovels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1722553A GB743437A (en) | 1953-06-22 | 1953-06-22 | Improvements in or relating to mechanical excavators or shovels |
Publications (1)
Publication Number | Publication Date |
---|---|
GB743437A true GB743437A (en) | 1956-01-18 |
Family
ID=10091426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1722553A Expired GB743437A (en) | 1953-06-22 | 1953-06-22 | Improvements in or relating to mechanical excavators or shovels |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1051801A (fr) |
GB (1) | GB743437A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110670648A (zh) * | 2019-09-02 | 2020-01-10 | 芜湖职业技术学院 | 一种弹簧变胞挖掘机构 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1054381B (de) * | 1955-03-21 | 1959-04-02 | Metallbau K G Dr Banck & Haege | Fahrbares UEberkopf-Ladegeraet |
DE1149307B (de) * | 1955-05-24 | 1963-05-22 | Joseph Cyril Bamford | Hydraulisch betaetigter Loeffelbagger |
US2870924A (en) * | 1956-01-16 | 1959-01-27 | Shawnee Mfg Company Inc | Bucket and bucket arm control for booms |
GB1023073A (en) * | 1963-01-09 | 1966-03-16 | Richard Smalley Engineering Lt | An excavating and/or loading device |
AT267419B (de) * | 1966-03-21 | 1968-12-27 | Menzi Ag Ernst | Bagger |
-
1952
- 1952-02-25 FR FR1051801D patent/FR1051801A/fr not_active Expired
-
1953
- 1953-06-22 GB GB1722553A patent/GB743437A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110670648A (zh) * | 2019-09-02 | 2020-01-10 | 芜湖职业技术学院 | 一种弹簧变胞挖掘机构 |
Also Published As
Publication number | Publication date |
---|---|
FR1051801A (fr) | 1954-01-19 |
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