ZA713576B - Hydraulic fluid actuated percussion tool - Google Patents
Hydraulic fluid actuated percussion toolInfo
- Publication number
- ZA713576B ZA713576B ZA713576A ZA713576A ZA713576B ZA 713576 B ZA713576 B ZA 713576B ZA 713576 A ZA713576 A ZA 713576A ZA 713576 A ZA713576 A ZA 713576A ZA 713576 B ZA713576 B ZA 713576B
- Authority
- ZA
- South Africa
- Prior art keywords
- hydraulic fluid
- fluid actuated
- percussion tool
- actuated percussion
- tool
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE08332/70A SE339817B (en) | 1970-06-16 | 1970-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA713576B true ZA713576B (en) | 1972-01-26 |
Family
ID=20273773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA713576A ZA713576B (en) | 1970-06-16 | 1971-06-02 | Hydraulic fluid actuated percussion tool |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT310696B (en) |
CA (1) | CA937844A (en) |
CH (1) | CH534567A (en) |
DE (1) | DE2128363A1 (en) |
ES (1) | ES391969A1 (en) |
FR (1) | FR2096294A5 (en) |
GB (1) | GB1310194A (en) |
NO (1) | NO129415B (en) |
SE (1) | SE339817B (en) |
ZA (1) | ZA713576B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2461633C2 (en) * | 1974-12-27 | 1982-05-06 | Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen | Hydraulic impact device |
GB1480753A (en) * | 1974-11-14 | 1977-07-27 | Hydraulics Ltd A | Hydraulically-operated devices |
DE2512731A1 (en) * | 1975-03-22 | 1976-10-07 | Klemm Bohrtech | HYDRAULIC IMPACT DEVICE |
US3995700A (en) * | 1975-10-14 | 1976-12-07 | Gardner-Denver Company | Hydraulic rock drill system |
DE2658455C3 (en) * | 1976-12-23 | 1981-01-22 | Fried. Krupp Gmbh, 4300 Essen | Pressure medium operated striking mechanism |
SE405455B (en) * | 1978-01-19 | 1978-12-11 | Billing Lars | HYDRAULIC NAIL GUN |
FI56053C (en) * | 1978-08-08 | 1979-11-12 | Tampella Oy Ab | BORRMASKIN SPECIELLT BERGBORRMASKIN |
CN112727818B (en) * | 2020-12-25 | 2023-03-21 | 中铁工程装备集团隧道设备制造有限公司 | Hydraulic control system of rock drill |
-
1970
- 1970-06-16 SE SE08332/70A patent/SE339817B/xx unknown
-
1971
- 1971-06-02 ZA ZA713576A patent/ZA713576B/en unknown
- 1971-06-04 NO NO02102/71*[A patent/NO129415B/no unknown
- 1971-06-05 ES ES391969A patent/ES391969A1/en not_active Expired
- 1971-06-08 CA CA115082A patent/CA937844A/en not_active Expired
- 1971-06-08 DE DE19712128363 patent/DE2128363A1/de active Pending
- 1971-06-14 FR FR7121474A patent/FR2096294A5/fr not_active Expired
- 1971-06-14 AT AT05103/71A patent/AT310696B/en not_active IP Right Cessation
- 1971-06-15 CH CH872771A patent/CH534567A/en not_active IP Right Cessation
- 1971-06-16 GB GB2812871A patent/GB1310194A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE339817B (en) | 1971-10-18 |
CH534567A (en) | 1973-03-15 |
ES391969A1 (en) | 1973-06-16 |
NO129415B (en) | 1974-04-08 |
FR2096294A5 (en) | 1972-02-11 |
AT310696B (en) | 1973-09-15 |
GB1310194A (en) | 1973-03-14 |
CA937844A (en) | 1973-12-04 |
DE2128363A1 (en) | 1972-03-23 |
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