NL272158A - - Google Patents
Info
- Publication number
- NL272158A NL272158A NL272158DA NL272158A NL 272158 A NL272158 A NL 272158A NL 272158D A NL272158D A NL 272158DA NL 272158 A NL272158 A NL 272158A
- Authority
- NL
- Netherlands
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
- E02F3/36—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/12—Grabs actuated by two or more ropes
- B66C3/125—Devices for control
-
- 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
- E02F3/283—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 single arm pivoted directly on the chassis
- E02F3/286—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 single arm pivoted directly on the chassis telescopic or slidable
-
- 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
-
- 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
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/961—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements with several digging elements or tools mounted on one machine
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)
- Shovels (AREA)
- Control And Safety Of Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEW29058A DE1222865B (de) | 1960-12-08 | 1960-12-08 | Universalbagger |
Publications (1)
Publication Number | Publication Date |
---|---|
NL272158A true NL272158A (fr) |
Family
ID=7599135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL272158D NL272158A (fr) | 1960-12-08 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE610716A (fr) |
CH (1) | CH421840A (fr) |
DE (1) | DE1222865B (fr) |
GB (1) | GB968398A (fr) |
NL (1) | NL272158A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5092733A (en) * | 1989-04-26 | 1992-03-03 | Kabushiki Kaisha Hikoma Seisakusho | Tool controlling mechanisms for excavator with telescopic arm |
FR2696767B1 (fr) * | 1992-10-09 | 1994-12-09 | Sol Cie | Appareil pour creuser dans le sol des tranchées de grande profondeur à l'aide de tambours de fraisage. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899082A (en) * | 1959-08-11 | meloy | ||
US2808166A (en) * | 1955-02-28 | 1957-10-01 | Oliver C Stine | Clamshell bucket closure attachment |
-
0
- NL NL272158D patent/NL272158A/xx unknown
-
1960
- 1960-12-08 DE DEW29058A patent/DE1222865B/de active Pending
-
1961
- 1961-11-14 CH CH1318661A patent/CH421840A/de unknown
- 1961-11-23 BE BE610716A patent/BE610716A/fr unknown
- 1961-11-24 GB GB4205661A patent/GB968398A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1222865B (de) | 1966-08-11 |
BE610716A (fr) | 1962-03-16 |
GB968398A (en) | 1964-09-02 |
CH421840A (de) | 1966-09-30 |