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SE8101160L - HYDRAULIC SEAT MACHINE - Google Patents

HYDRAULIC SEAT MACHINE

Info

Publication number
SE8101160L
SE8101160L SE8101160A SE8101160A SE8101160L SE 8101160 L SE8101160 L SE 8101160L SE 8101160 A SE8101160 A SE 8101160A SE 8101160 A SE8101160 A SE 8101160A SE 8101160 L SE8101160 L SE 8101160L
Authority
SE
Sweden
Prior art keywords
hydraulic seat
seat machine
ram
pressure supply
machine
Prior art date
Application number
SE8101160A
Other languages
Unknown language ( )
Swedish (sv)
Inventor
W Warachim
Original Assignee
Ct Kt Maszyn Gorniczych Komag
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 Ct Kt Maszyn Gorniczych Komag filed Critical Ct Kt Maszyn Gorniczych Komag
Publication of SE8101160L publication Critical patent/SE8101160L/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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

A hydraulic percussive machine has a ram 9 connected to a pressure supply or exhaust by a valve 7, the pressure supply including an accumulator 3 having a liquid working chamber 5 separated from a compressed gas chamber 6 by a piston 4 of which the mass is similar to that of the ram 9. <IMAGE>
SE8101160A 1980-02-22 1981-02-23 HYDRAULIC SEAT MACHINE SE8101160L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL22222680A PL129069B1 (en) 1980-02-22 1980-02-22 Hydraulic impact machine

Publications (1)

Publication Number Publication Date
SE8101160L true SE8101160L (en) 1981-08-23

Family

ID=20001501

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8101160A SE8101160L (en) 1980-02-22 1981-02-23 HYDRAULIC SEAT MACHINE

Country Status (4)

Country Link
DE (1) DE3106410C2 (en)
GB (1) GB2071221A (en)
PL (1) PL129069B1 (en)
SE (1) SE8101160L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE443738B (en) * 1982-09-30 1986-03-10 Atlas Copco Ab HYDRAULIC STRAPPING DRIVER OPERATED WITH SCREWS
DE3913866A1 (en) * 1989-04-27 1990-10-31 Krupp Maschinentechnik HYDRAULIC STRIKE
SE535149C2 (en) * 2010-08-31 2012-05-02 Atlas Copco Rock Drills Ab Hydraulic percussion for use in rock or concrete cutting equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2068026A5 (en) * 1969-11-25 1971-08-20 Sp Konstruktors

Also Published As

Publication number Publication date
PL222226A1 (en) 1981-09-04
PL129069B1 (en) 1984-03-31
DE3106410A1 (en) 1981-12-10
GB2071221A (en) 1981-09-16
DE3106410C2 (en) 1985-07-11

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