SU410885A1 - - Google Patents
Info
- Publication number
- SU410885A1 SU410885A1 SU1778996A SU1778996A SU410885A1 SU 410885 A1 SU410885 A1 SU 410885A1 SU 1778996 A SU1778996 A SU 1778996A SU 1778996 A SU1778996 A SU 1778996A SU 410885 A1 SU410885 A1 SU 410885A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- rollers
- drill
- sleeve
- calibrated
- housing
- Prior art date
Links
- 238000005553 drilling Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1778996A SU410885A1 (enExample) | 1972-04-30 | 1972-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1778996A SU410885A1 (enExample) | 1972-04-30 | 1972-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU410885A1 true SU410885A1 (enExample) | 1974-01-15 |
Family
ID=20512497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1778996A SU410885A1 (enExample) | 1972-04-30 | 1972-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU410885A1 (enExample) |
-
1972
- 1972-04-30 SU SU1778996A patent/SU410885A1/ru active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA78665B (en) | An axial bearing for a roller drill bit | |
| US3159047A (en) | Segmented gear | |
| SU410885A1 (enExample) | ||
| IT1174653B (it) | Scalpello a rulli | |
| US2211881A (en) | Kelly bar bushing | |
| EP0002292B1 (en) | Method of and device for manufacturing a hydrodynamic groove bearing | |
| US2214686A (en) | Drilling jig | |
| ATE1638T1 (de) | Gesteinsbohrer fuer drehschlagbohrmaschine oder elektrischen hammer. | |
| FR2268590A1 (en) | Hard metal drilling plate on shaft holder - has twin central, main intermediary and adjacent cutting surfaces | |
| DE1463864A1 (de) | Fluessigkeitsschleifring zur UEbertragung hoher Erregerstroeme | |
| US3688592A (en) | Spindle mount for rotary and axially moving pool | |
| US2642762A (en) | Rotary swager with axially progressive die action | |
| GB1306474A (en) | Roller burnishing tools | |
| SU795747A1 (ru) | Кондуктор дл сверлени отверстий | |
| GB1264645A (enExample) | ||
| SU497401A1 (ru) | Устройство дл образовани скважин в грунте методом раскатки | |
| SU478109A1 (ru) | Шарошечное долото | |
| SU1000159A1 (ru) | Устройство дл расточки | |
| SU705098A2 (ru) | Опора шарошечного долота | |
| SU738775A1 (ru) | Борштанга дл расточки глубоких отверстий | |
| SU965715A1 (ru) | Устройство дл ориентировани полых деталей с пазами на торцевой поверхности | |
| SU764775A2 (ru) | Устройство дл клеймени | |
| US2807178A (en) | Roller tool mounting means | |
| DE510095C (de) | Drehkolbenmaschine | |
| SU581231A1 (ru) | Опора бурового долота |