BE490550A - - Google Patents
Info
- Publication number
- BE490550A BE490550A BE490550DA BE490550A BE 490550 A BE490550 A BE 490550A BE 490550D A BE490550D A BE 490550DA BE 490550 A BE490550 A BE 490550A
- Authority
- BE
- Belgium
- Prior art keywords
- foil
- jackhammer
- section
- heel
- cross
- Prior art date
Links
- 239000011888 foil Substances 0.000 claims description 33
- 230000007423 decrease Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RLLPVAHGXHCWKJ-IEBWSBKVSA-N (3-phenoxyphenyl)methyl (1s,3s)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate Chemical compound CC1(C)[C@H](C=C(Cl)Cl)[C@@H]1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-IEBWSBKVSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Auxiliary Devices For Music (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490550A true BE490550A (enrdf_load_stackoverflow) |
Family
ID=135240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490550D BE490550A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE490550A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000058058A1 (en) * | 1999-03-26 | 2000-10-05 | Reginald Frederick Taylor | Hammer drill assembly |
-
0
- BE BE490550D patent/BE490550A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000058058A1 (en) * | 1999-03-26 | 2000-10-05 | Reginald Frederick Taylor | Hammer drill assembly |
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