NL7213716A - - Google Patents
Info
- Publication number
- NL7213716A NL7213716A NL7213716A NL7213716A NL7213716A NL 7213716 A NL7213716 A NL 7213716A NL 7213716 A NL7213716 A NL 7213716A NL 7213716 A NL7213716 A NL 7213716A NL 7213716 A NL7213716 A NL 7213716A
- 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
- E02F3/30—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
- E02F3/307—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 the boom and the dipper-arm being connected so as to permit relative movement in more than one plane
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712153468 DE2153468A1 (en) | 1971-10-27 | 1971-10-27 | TWO PIECE BOOM FOR A HYDRAULICALLY DRIVEN EXCAVATOR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7213716A true NL7213716A (en) | 1973-05-02 |
Family
ID=5823506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7213716A NL7213716A (en) | 1971-10-27 | 1972-10-11 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT312519B (en) |
| CH (1) | CH544192A (en) |
| DE (1) | DE2153468A1 (en) |
| FR (1) | FR2157879B1 (en) |
| NL (1) | NL7213716A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57133935A (en) * | 1981-02-09 | 1982-08-18 | Naigai Kensetsu Kogyo Kk | Trench excavator |
| DE3582590D1 (en) * | 1984-03-13 | 1991-05-23 | Foundation Technology Aust Pty | MAKING STRUCTURAL WALLS. |
| DE3512313A1 (en) * | 1985-04-04 | 1986-10-16 | Karl 6407 Schlitz Lindner | Device for the simultaneous tilting, rotating and pivoting movement of the excavator bucket or comparable tools |
| AT390815B (en) * | 1987-07-09 | 1990-07-10 | Kohler Bruno | Trencher which can be detachably fastened to a tractive vehicle |
| EP0318271A1 (en) * | 1987-11-26 | 1989-05-31 | Inco Limited | Rotatable backhoe and use thereof for removing material from underneath a structure |
| AT395881B (en) * | 1990-10-09 | 1993-03-25 | Josef Kaiser | EXCAVATOR |
| DE4133505A1 (en) | 1990-11-15 | 1992-05-21 | Juergen Kulle | DEVICE FOR GUIDING AT LEAST ONE TOOL |
| DE19800121A1 (en) * | 1998-01-03 | 1999-07-15 | Norbert Dahlig | Trenching etc. excavator with slew and tipping boom |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2847134A (en) * | 1955-05-31 | 1958-08-12 | H J Whitt | Ditch digging attachment for tractors |
| FR1340368A (en) * | 1962-09-29 | 1963-10-18 | Mechanical or hydraulic articulation device of a special pendulum at the end of the boom allowing excavations to be carried out offset by mechanical or hydraulic shovel | |
| DE1658033A1 (en) * | 1967-03-09 | 1969-10-23 | Weyhausen Kg Maschf H | Excavators, especially hydraulic excavators |
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1971
- 1971-10-27 DE DE19712153468 patent/DE2153468A1/en active Pending
-
1972
- 1972-10-02 AT AT844272A patent/AT312519B/en not_active IP Right Cessation
- 1972-10-11 NL NL7213716A patent/NL7213716A/xx unknown
- 1972-10-17 CH CH1515472A patent/CH544192A/en not_active IP Right Cessation
- 1972-10-18 FR FR7236880A patent/FR2157879B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT312519B (en) | 1974-01-10 |
| FR2157879A1 (en) | 1973-06-08 |
| DE2153468A1 (en) | 1973-05-03 |
| CH544192A (en) | 1973-11-15 |
| FR2157879B1 (en) | 1974-10-25 |