PL200364A1 - HYDRAULIC DRIVE UNIT FOR IMPACT TOOL - Google Patents

HYDRAULIC DRIVE UNIT FOR IMPACT TOOL

Info

Publication number
PL200364A1
PL200364A1 PL20036477A PL20036477A PL200364A1 PL 200364 A1 PL200364 A1 PL 200364A1 PL 20036477 A PL20036477 A PL 20036477A PL 20036477 A PL20036477 A PL 20036477A PL 200364 A1 PL200364 A1 PL 200364A1
Authority
PL
Poland
Prior art keywords
drive unit
hydraulic drive
impact tool
impact
tool
Prior art date
Application number
PL20036477A
Other languages
Polish (pl)
Other versions
PL108372B1 (en
Inventor
Heinrich Manten
Original Assignee
Salzgitter Maschinen Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Salzgitter Maschinen Ag filed Critical Salzgitter Maschinen Ag
Publication of PL200364A1 publication Critical patent/PL200364A1/en
Publication of PL108372B1 publication Critical patent/PL108372B1/en

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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
PL20036477A 1976-08-20 1977-08-19 Hydraulic driving device for percussive tools PL108372B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762637515 DE2637515A1 (en) 1976-08-20 1976-08-20 HYDRAULIC DRIVING DEVICE FOR A DRIVING TOOL

Publications (2)

Publication Number Publication Date
PL200364A1 true PL200364A1 (en) 1978-04-10
PL108372B1 PL108372B1 (en) 1980-04-30

Family

ID=5985928

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20036477A PL108372B1 (en) 1976-08-20 1977-08-19 Hydraulic driving device for percussive tools

Country Status (5)

Country Link
DE (1) DE2637515A1 (en)
FR (1) FR2361978A1 (en)
GB (1) GB1538637A (en)
PL (1) PL108372B1 (en)
SU (1) SU695578A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162984U (en) * 1983-04-15 1984-10-31 日東技研株式会社 Pneumatic multi-needle peeling tool
DE8715784U1 (en) * 1987-11-28 1989-03-23 Salzgitter Maschinenbau GmbH, 3320 Salzgitter Control device for a hydraulic drive device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH94169A (en) * 1920-10-13 1922-04-17 W H Dorman & Co Ltd Rock hole punch.
FR1518771A (en) * 1967-01-24 1968-03-29 Meudon Forges Atel Percussion tool operated by incompressible fluid
FR1536768A (en) * 1967-09-13 1968-08-16 Ingersoll Rand Co Punch
FR1578647A (en) * 1968-09-02 1969-08-14
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system

Also Published As

Publication number Publication date
GB1538637A (en) 1979-01-24
FR2361978A1 (en) 1978-03-17
DE2637515A1 (en) 1978-02-23
PL108372B1 (en) 1980-04-30
SU695578A3 (en) 1979-10-30
FR2361978B1 (en) 1983-01-28

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