GB1166524A - Improvements in or relating to Excavators - Google Patents
Improvements in or relating to ExcavatorsInfo
- Publication number
- GB1166524A GB1166524A GB5132/67A GB513267A GB1166524A GB 1166524 A GB1166524 A GB 1166524A GB 5132/67 A GB5132/67 A GB 5132/67A GB 513267 A GB513267 A GB 513267A GB 1166524 A GB1166524 A GB 1166524A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mast
- grab
- excavators
- chassis
- suspended
- 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
- E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
- E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets
- E02F3/475—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets for making foundation slots
-
- 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
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
- E02F3/4136—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device with grabs mounted on a slidable or telescopic boom or arm
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/025—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with scraper-buckets, dippers or shovels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
1,166,524. Grab excavators. S. SEROTA. 31 Jan., 1968 [2 Feb., 1967], No. 5132/67. Heading E1F. An excavator comprises a mast 12 suspended by one end from a jib 13 and adjustably fixed at its other end relative to a chassis 17, a beam 9 suspended by a cable 19 and mounted for guided movement along the mast 12, and a grab 3 mounted on the beam 9, the beam 9 having attached thereto a cable 25 adapted to force the grab towards the ground. A bracket 20 is connected to the mast 12 by universal mountings 57 and is carried by an arm fixed to the chassis 17, the bracket being adjustable horizontally relative to the arm.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5132/67A GB1166524A (en) | 1967-02-02 | 1967-02-02 | Improvements in or relating to Excavators |
US701457A US3516183A (en) | 1967-02-02 | 1968-01-29 | Grab with adjustable guide mast |
NL6801563A NL6801563A (en) | 1967-02-02 | 1968-02-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5132/67A GB1166524A (en) | 1967-02-02 | 1967-02-02 | Improvements in or relating to Excavators |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1166524A true GB1166524A (en) | 1969-10-08 |
Family
ID=9790310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5132/67A Expired GB1166524A (en) | 1967-02-02 | 1967-02-02 | Improvements in or relating to Excavators |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1166524A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102605817A (en) * | 2012-03-24 | 2012-07-25 | 北京市三一重机有限公司 | Grab bucket grooving machine for continuous wall |
CN117432361A (en) * | 2023-12-15 | 2024-01-23 | 中国石油集团川庆钻探工程有限公司 | Cantilever type wellhead resetting device and method |
-
1967
- 1967-02-02 GB GB5132/67A patent/GB1166524A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102605817A (en) * | 2012-03-24 | 2012-07-25 | 北京市三一重机有限公司 | Grab bucket grooving machine for continuous wall |
CN117432361A (en) * | 2023-12-15 | 2024-01-23 | 中国石油集团川庆钻探工程有限公司 | Cantilever type wellhead resetting device and method |
CN117432361B (en) * | 2023-12-15 | 2024-03-08 | 中国石油集团川庆钻探工程有限公司 | Cantilever type wellhead resetting device and method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |