GB1530622A - Excavating apparatus - Google Patents
Excavating apparatusInfo
- Publication number
- GB1530622A GB1530622A GB40047/75A GB4004775A GB1530622A GB 1530622 A GB1530622 A GB 1530622A GB 40047/75 A GB40047/75 A GB 40047/75A GB 4004775 A GB4004775 A GB 4004775A GB 1530622 A GB1530622 A GB 1530622A
- Authority
- GB
- United Kingdom
- Prior art keywords
- boom
- excavating apparatus
- sept
- impact
- housing
- 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
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/01—Methods or apparatus for enlarging or restoring the cross-section of tunnels, e.g. by restoring the floor to its original level
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
1530622 Excavating apparatus KOMATSU SEISAKUSHO KK 30 Sept 1975 [30 Sept 1974 40047/75 Heading E1F [Also in Division B8] Excavating apparatus comprises a housing 6 pivotally mounted to a support member 5 for movement in a vertical plane, a boom 23 having an impact/crusher mechanism 25, and a boom 13 having a bucket 14, the booms being coaxially supported in the housing for longitudinal movement. The impact/ crusher mechanism may be locked in an extended position by hydraulically actuable bolts 30 on the boom 13 engaging with blind holes in the boom 23.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11141074A JPS5138704A (en) | 1974-09-30 | 1974-09-30 | JIBANKUTSUSAKUSOCHI |
JP11140874A JPS5138702A (en) | 1974-09-30 | 1974-09-30 | JIBANKUTSUSAKUSOCHI |
JP11140974A JPS5138703A (en) | 1974-09-30 | 1974-09-30 | JIBANKUTSUSAKUSOCHI |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1530622A true GB1530622A (en) | 1978-11-01 |
Family
ID=27311948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB40047/75A Expired GB1530622A (en) | 1974-09-30 | 1975-09-30 | Excavating apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1530622A (en) |
-
1975
- 1975-09-30 GB GB40047/75A patent/GB1530622A/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |