FR2284732A1 - Dispositif pour briser une couche de materiau pratiquement rigide - Google Patents
Dispositif pour briser une couche de materiau pratiquement rigideInfo
- Publication number
- FR2284732A1 FR2284732A1 FR7527710A FR7527710A FR2284732A1 FR 2284732 A1 FR2284732 A1 FR 2284732A1 FR 7527710 A FR7527710 A FR 7527710A FR 7527710 A FR7527710 A FR 7527710A FR 2284732 A1 FR2284732 A1 FR 2284732A1
- Authority
- FR
- France
- Prior art keywords
- breaking
- layer
- rigid material
- practically rigid
- practically
- 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.)
- Withdrawn
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
- E02F3/32—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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/122—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
-
- 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
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/425—Drive systems for dipper-arms, backhoes or the like
-
- 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
-
- 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
- E02F3/965—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of metal-cutting or concrete-crushing implements
-
- 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
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2275—Hoses and supports therefor and protection therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G23/082—Wrecking of buildings using shears, breakers, jaws and the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G2023/086—Wrecking of buildings of tanks, reservoirs or the like
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB39440/74A GB1499329A (en) | 1974-09-10 | 1974-09-10 | Apparatus for breaking up a layer of substantially rigid material |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2284732A1 true FR2284732A1 (fr) | 1976-04-09 |
Family
ID=10409562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7527710A Withdrawn FR2284732A1 (fr) | 1974-09-10 | 1975-09-10 | Dispositif pour briser une couche de materiau pratiquement rigide |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5152635A (de) |
CA (1) | CA1032345A (de) |
DE (1) | DE2539761C3 (de) |
FR (1) | FR2284732A1 (de) |
GB (1) | GB1499329A (de) |
SE (1) | SE405032B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS554416A (en) * | 1978-06-23 | 1980-01-12 | Watanabe Kaitai Kogyo Kk | Cutter |
JPS5691758U (de) * | 1979-12-19 | 1981-07-22 | ||
JPH04356321A (ja) * | 1991-05-31 | 1992-12-10 | Gokoku:Kk | ポンチ付工具 |
GB9705183D0 (en) * | 1997-03-13 | 1997-04-30 | Stressline Patents Limited | Cutting mechanism |
CN112575665A (zh) * | 2020-12-24 | 2021-03-30 | 崔倩倩 | 一种破碎工程车的撞杆除尘装置及其使用方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3567050A (en) * | 1968-04-22 | 1971-03-02 | Heather Corp | Demolition shovel |
JPS519785Y2 (de) * | 1971-05-24 | 1976-03-16 |
-
1974
- 1974-09-10 GB GB39440/74A patent/GB1499329A/en not_active Expired
-
1975
- 1975-09-06 DE DE2539761A patent/DE2539761C3/de not_active Expired
- 1975-09-09 SE SE7510044A patent/SE405032B/xx unknown
- 1975-09-09 CA CA235,060A patent/CA1032345A/en not_active Expired
- 1975-09-10 FR FR7527710A patent/FR2284732A1/fr not_active Withdrawn
- 1975-09-10 JP JP50109904A patent/JPS5152635A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1032345A (en) | 1978-06-06 |
DE2539761C3 (de) | 1980-08-28 |
DE2539761A1 (de) | 1976-03-18 |
GB1499329A (en) | 1978-02-01 |
DE2539761B2 (de) | 1980-01-03 |
SE405032B (sv) | 1978-11-13 |
JPS554882B2 (de) | 1980-02-01 |
JPS5152635A (en) | 1976-05-10 |
SE7510044L (sv) | 1976-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |