BE424059A - - Google Patents
Info
- Publication number
- BE424059A BE424059A BE424059DA BE424059A BE 424059 A BE424059 A BE 424059A BE 424059D A BE424059D A BE 424059DA BE 424059 A BE424059 A BE 424059A
- Authority
- BE
- Belgium
- Prior art keywords
- casing
- sleeve
- drilling
- tool
- teeth
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims description 14
- 230000004048 modification Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 238000003801 milling Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/06—Making holes, e.g. by drilling, punching, flame-cutting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Drilling And Boring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424059A true BE424059A (de) |
Family
ID=85380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424059D BE424059A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE424059A (de) |
-
0
- BE BE424059D patent/BE424059A/fr unknown
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