ZA814197B - Method of automatic operation of a percussion apparatus - Google Patents
Method of automatic operation of a percussion apparatusInfo
- Publication number
- ZA814197B ZA814197B ZA814197A ZA814197A ZA814197B ZA 814197 B ZA814197 B ZA 814197B ZA 814197 A ZA814197 A ZA 814197A ZA 814197 A ZA814197 A ZA 814197A ZA 814197 B ZA814197 B ZA 814197B
- Authority
- ZA
- South Africa
- Prior art keywords
- automatic operation
- percussion apparatus
- percussion
- automatic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/36—Drives for hammers; Transmission means therefor for drop hammers
- B21J7/42—Drives for hammers; Transmission means therefor for drop hammers operated by rotary drive, e.g. electric motors
- B21J7/44—Drives for hammers; Transmission means therefor for drop hammers operated by rotary drive, e.g. electric motors equipped with belts, ropes, cables, chains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/08—Drop drivers with free-falling hammer
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI8003935 | 1980-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA814197B true ZA814197B (en) | 1982-07-28 |
Family
ID=96220130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA814197A ZA814197B (en) | 1980-06-24 | 1981-06-22 | Method of automatic operation of a percussion apparatus |
Country Status (11)
| Country | Link |
|---|---|
| AR (1) | AR228867A1 (fi) |
| AU (1) | AU536223B2 (fi) |
| BE (1) | BE889358A (fi) |
| BR (1) | BR8003935A (fi) |
| CA (1) | CA1157327A (fi) |
| DE (1) | DE3124598A1 (fi) |
| DK (1) | DK275981A (fi) |
| FI (1) | FI811929A7 (fi) |
| GB (1) | GB2078150B (fi) |
| NL (1) | NL8103018A (fi) |
| ZA (1) | ZA814197B (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1021995C2 (nl) * | 2002-11-27 | 2004-05-28 | Waal Technology & Consultancy | Hei-inrichting in het bijzonder geschikt voor heien bij een beperkte beschikbare hoogte. |
| CN115533003B (zh) * | 2022-10-20 | 2024-08-02 | 浙江万青汽车零部件有限公司 | 一种轴承套圈锻造装置及方法 |
-
1980
- 1980-06-24 BR BR8003935A patent/BR8003935A/pt unknown
-
1981
- 1981-06-18 FI FI811929A patent/FI811929A7/fi not_active Application Discontinuation
- 1981-06-22 ZA ZA814197A patent/ZA814197B/xx unknown
- 1981-06-23 GB GB8119262A patent/GB2078150B/en not_active Expired
- 1981-06-23 AU AU72096/81A patent/AU536223B2/en not_active Ceased
- 1981-06-23 NL NL8103018A patent/NL8103018A/nl not_active Application Discontinuation
- 1981-06-23 DE DE19813124598 patent/DE3124598A1/de not_active Withdrawn
- 1981-06-23 DK DK275981A patent/DK275981A/da not_active Application Discontinuation
- 1981-06-24 CA CA000380534A patent/CA1157327A/en not_active Expired
- 1981-06-24 BE BE0/205194A patent/BE889358A/fr not_active IP Right Cessation
- 1981-06-24 AR AR285829A patent/AR228867A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| AR228867A1 (es) | 1983-04-29 |
| AU536223B2 (en) | 1984-04-19 |
| FI811929L (fi) | 1981-12-25 |
| BE889358A (fr) | 1981-10-16 |
| GB2078150B (en) | 1983-06-02 |
| FI811929A7 (fi) | 1981-12-25 |
| NL8103018A (nl) | 1982-01-18 |
| CA1157327A (en) | 1983-11-22 |
| BR8003935A (pt) | 1982-02-24 |
| DE3124598A1 (de) | 1982-04-15 |
| DK275981A (da) | 1981-12-25 |
| AU7209681A (en) | 1982-01-07 |
| GB2078150A (en) | 1982-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3173228D1 (en) | Method of selecting a preferred difference image | |
| GB2071389B (en) | Automatic performing apparatus | |
| GB2112792B (en) | A method for making polyimides | |
| IT1138678B (it) | Metodo per fabbricare un pezzo cavo | |
| GB2039086B (en) | Method of controlling an operation of a copy-cutting apparatus | |
| IL62598A (en) | Method for removing a scale from a surface | |
| GB2138870B (en) | A roller-reamer unit for roller-reamer apparatus | |
| DE3173336D1 (en) | A method of tracing | |
| JPS56150400A (en) | Scale removing method | |
| GB2109932B (en) | A method of diagnosis | |
| GB2075307B (en) | Telephone-adapter apparatus for a dictation unit | |
| GB2092646B (en) | Method and apparatus for completing a a well | |
| YU203281A (en) | Method of hard-soldering a tube-inserted sleeve | |
| GB2092645B (en) | Method and apparatus for completing a a well | |
| GB2075089B (en) | Drilling method | |
| GB2088941B (en) | Apparatus for screening a glasshouse | |
| GB2078785B (en) | A method of scavenging steel | |
| ZA812851B (en) | A mining apparatus and method | |
| ZA814197B (en) | Method of automatic operation of a percussion apparatus | |
| DE3169388D1 (en) | A tracer control apparatus | |
| ZA81329B (en) | A method and apparatus for dewatering sludge | |
| ZA811680B (en) | Method and apparatus for producing a drill hole | |
| JPS5784046A (en) | Operation method | |
| GB2081344B (en) | Well completion apparatus | |
| GB2091500B (en) | Method of operation of a frequency changer |